4l70e vs 4l80e4l70e vs 4l80e

Larry Callahan. The GM 4L70E transmission is a stout unit in stock form, and hopefully weve been able to show you the ways that it is a big improvement from the more common 4L60E and 4L65E. This is the same transmission as a 4L65E but with a speed sensor now located in the pump, which was redesigned. RPO on bellhousing is "M30". if ordered today, Automatic Transmission Controller, FAST EZ-TCU 2.0, GM 4L60E, E4L65E, 4L80E, Chevy, Lap Top Compatible, Kit, Estimated Ship Date: It wasnt until two years later, in 1992, that GM released 4L60s with electronic controls, now designated 4L60E. You might be interested in upgrading the transmission in your GM truck or SUV. This is the 4L70E, basically the same externally as the 4L60 and 4L65E. At Jake's Performance the 4L80E is our most popular transmission. Analytical cookies are used to understand how visitors interact with the website. My owners manual states that I don't have to shift down for towing any more like with earlier models which had the Drive, 3rd option on the shift indicator. It is without a doubt cheaper to have the 4l60e rebuilt stronger. #6. if ordered today, Automatic Transmission Controller, TCI EZ-TCU 2.0, GM 4L60E, E4L65E, 4L80E, Chevy, Lap Top Compatible, Kit, Estimated Ship Date: Sales & Info: 330-434-5216 Size and Weight. "Most people do not listen with the intent to understand; they listen with the intent to reply. But life isnt always simple, and in this case, theres more to it than just that. During our chat with Mark Walk of Gearstar Performance Transmissions in Akron, Ohio, we learned a lot about these time-proven GM overdrive automatics. You may or may not need to repin your harness. If you want, you can purchase the cross member that works with the transmission to make things easier. The 4L80E offers more power than the 4L60E. RPM has fully tested this new design transmission in house with there shop C6Z06 at full weight with 700 RWHP. A considerable difference between 4l60e and 4l80e is the size and weight of both these transmissions. ( 5 ), This product cannot be ordered at this time. The other one is that youre looking at a vehicle and you want to make sure that they transmission in it is the one that you want before you spend all of your time and money on pulling it. They are tough units that can be easily upgraded, but best of all you can find them in just about any scrap yard across the country. And installing it is not a plug-and-play business. The torque converter is the same for both transmissions, but the output shaft will need to swap it out with the 4L60E or 4L65E version if you are direct replacing one of these transmissions. The way that both transmissions work is the same. These require electricity to function correctly. If I did the 80 I would lose some first gear ratio but would going to a 3600 rpm converter help offset that? Find out the differences and similarities between the 4L60E and 4L80E transmissions with information on how to swap them. . I was thinking about building up a 70 with the good stuff and then getting a 3200 rpm converter. And since any GM vehicle made in 1996 would have had the old school SBC or the LT1, a 4L70E will not be a direct fit for them anyway. This makes the first question more about torque converter selection. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Anything beyond 500-600 ft/lbs of torque needs the 4L80E." Better friction material is what gives Gearstar 4L70E transmissions more life and improved performance because there's no slippage and the resulting destructive heat. Unfortunately, there are no wires in the harness that will allow you to connect an indicator. Kits & parts have a 15% restock/admin fee, if cancelled prior to shipping. if ordered today, Automatic Transmission Controller, Smart Shift, GM, 4L80E, Kit, Estimated Ship Date: What kind of changes did they make for towing? This cookie is set by GDPR Cookie Consent plugin. These cookies track visitors across websites and collect information to provide customized ads. Electronic control transmissions are different from manual transmissions. Small bell-housing 2.2L 4cyl. More pinion gears help to spread the load, allowing 4L65E transmissions to handle more torque than their 4L60E brethren. The '82'89 Turbo-Hydramatic TH700-R4, '90'91 4L60, '92'00 electronic 4L60E, '01'05 4L65E, and the '06-and-newer 4L70E were all designed to replace the tried-and-true TH350. One of the big benefits with the HGM Controller is that you dont need a laptop to program your trans. Walk commented. The cookie is used to store the user consent for the cookies in the category "Other. 95,3 mm. For example, the 4L80E contains two-speed sensors, while the 4L60E has one. (been there done that, lol) ~ The PCM "WILL" control the 4l80e. No refunds if shipped. Dont worry about the input shaft speed sensor. Each planetary gearset in the 4L80 has four pinion gears, while the 4L85 has five pinion gears. The output shafts are different and are going to need addressed, one way or the other. of torque range. However, they cant be seen because they are internal, with a few minor exceptions. Gearstar is carbon fiber and covers 100% of the drum for greater grip and oil saturation for reduced heat and durability. The E in its designation indicates that it uses electronic controls over a throttle valve cable, and it sets itself apart from the previous 4L60E by providing a sturdier build, including both five-pinion planetaries over the 4L60Es four-pinion planetaries, and an improved output shaft. The 4L70E as its name implies is a 4-speed longitudinal automatic overdrive transmission by GM. Sales & Info: 330-434-5216 The 4L70E sports an entirely different valve body from the 4L60E to accommodate the change in solenoids, and the internal wiring is completely different. In fact, you might need help from a professional technician to get the job done. Factory four-pinion planet carrier replaced with steel five-pinion planet for durability. Automatic Transmission Controller, TC Transmission Controller, Wiring Harness, GM, 4L60E, 4L70E, 4L75E, 4L80E, for Pro-Flo 4/Pro-Flo 4+ EFI, Each Part Number: EDL-36212 Not Yet Reviewed "It all comes down to how well the car puts the power to the road," continues Walk. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. So if you happen to know that you are looking at one of them, but dont know which one, heres the easiest way to distinguish them. Ok so my trans is pretty much done so needless to say I'm in the market for a new one. Upgrading the friction materials in a 4L70E can go a long way in improving its durability and power rating. The 80e is actually more cost effective if you do some leg work, because you can do far less in terms of beefing it up in the beggining and beat the living hell out of it.. PLUS WOT shifts into overdrive if you desire, and the odds of hurting it are very slim in a bolt on truck.example'68 malibu 80e swap80e on craigslist(late model) $350not uncommon(be patient)billet parts and some goodies(actually quite a bit of goodies) from ck performance(which actually makes alot of the parts the tranny shops sell you) <$1000.and home built for free. For this reason, you cant hook the other one up in place of the first. Its designed for the pickup truck with its die-cast aluminum casing. Terms of Use | Privacy and Security | Site Accessibility I think the point is that the cost vs benefit for a stock bolt on truck with a 4L80 a little cost prohibitive for most. Ive got an 06 behind a 5.3. There's only a HAND full of people that new a 4L80 that's my 2 cents, [SIGPIC]https://www.tbssowners.com/forums/image.php?type=sigpic&userid=6940&dateline=1378924058[/SIGPIC]. I think the extra gears and the taller overdrive would be nice but I wonder if it's worth all the effort. "I do have two builds running low 10's (they say) on the street", $500.00 for a genuine 4L65E core is on the cheap. Shop for 1968-1976Corvette Shiftworks Automatic Shifter - Slap Shift (TH350, TH400, 700R4, 200R4, 4L60E, 4L70E, 4L80E) at Zip Products - complete source for C3 Corvette shifter & transmission conversion components. GearStar Performance Transmission The 4th gear of the 4L70E is a .70 overdrive. Both of these transmissions have four forward gears and are overdrives. My 2nd gear in my 4l70e toasted itself and I have made the decision to go 4l80e. Yoji h 123 on 03-22-2023. May 26, 2023 If you plug it in the rear you are going to have idle problems. Youll need to lookup exactly what the pin layout is on your particular vehicle before swapping them if you are thinking of pursuing this avenue. Because of the application, the 4L80E is much heavier and larger than the other transmission. I would again have to speculate that the improvements in the 4L70E (see GM 4L70E product announcement attached) are why the GM engineers gave the 4L70E a higher torque specification over a stock 4L80E. This cookie is set by GDPR Cookie Consent plugin. The 4L70E is a straight upgrade to the 4L60E, appearing on the market several years after the 4L60E has had time to shine. It was used in many GMC and Chevy vehicles, starting with the 1982 model year. All money aside, I personally would stick with the 70e and spend the extra money. There arent any physical differences externally in the case. Both transmissions hold a different amount of fluid, requiring its own dipstick to work properly. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Heavier builds steer towards the larger, more imposing, power-hungry and powerful 4L80E, and the smaller your car is, the more you should be skewing towards the 4L60E. The 4L70E is a 4-speed automatic GM transmission with up to 5 gears, including reverse. We have guys who call in with 350 horsepower cars who want a new 4L70E transmission just for the better shift quality. The main differences between the 4L60E and the 4L80E transmission are the weight and size. Selected gear may be "4" but actual gear can be 1-4. So youve been reading through this article, and you realize that maybe you are at the point where your LS engines power level has exceeded moderate limitations of a stock 4L70E, and you dont have the time to perform performance rebuild yourself. That would be the easiest way to identify them. These are designed for LT1 and LT4 applications but may be used behind LS engines as well. The 4L80E is the descendant of the "Ole Reliable" TH400 transmission. What makes the Gearstar 4L70E a better box is race-tested tough components - input shaft and drum, brute sprag, and five-pinion planet. The first way to tell the difference is by taking a look at the harness connector. This creates essentially two different LS flexplates. This makes the 4L70E much more versatile than the older throttle valve cable predecessor, the GM 4L60s. This transmission is designed for all out street/strip applications. There are a few exceptions. Again, its all determined by what the vehicle will be used for. Internally they are different, externally they look identical. Curt from Monster Transmission uses some 4L80E transmission cores to show the external differences between the early and late models. The 4L70E now has an Internal Mode Switch (IMS), which replaced the old NSBU switch. I disagree with the price issue. This means that with a 3.55:1 rear gear, the overdrive drops the effective rear gear ratio to 2.66:1. For a better experience, please enable JavaScript in your browser before proceeding. Weve discussed how electronics and sensors are different between the two transmissions. On the other hand, the 4l80e weighs 236lbs with a range of 26.4. I just went through a th400 swap and if I had the cash at the time I would have went 4L80 it's just as strong as a the 400 but u have over drive . The cookies is used to store the user consent for the cookies in the category "Necessary". It must be straight for optimal performance. ( 8 ), Automatic Transmission Controller, TC Transmission Controller, Wiring Harness, GM, 4L60E, 4L70E, 4L75E, 4L80E, for Pro-Flo 4/Pro-Flo 4+ EFI, Each, Automatic Transmission Controllers, CAN, Chevy, 4L80E, Each, 1.0 out of 5 stars Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors.These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain, providing three forward speeds plus reverse.. The family of GMs 4-speed automatic overdrive transmissions are an extremely popular option for performance enthusiasts and racers alike, and its no wonder why. This is going to cost you some additional money, no matter which way you are swapping out the transmissions. The biggest give away is the top center bolt hole. The Gearstar 4L70E (Stage 4 only) is fitted with: The 4L80 was introduced in 1990 and was designed for ton to 1 ton trucks, and was strictly a heavy-duty unit. Read on for specs and more information. 4L60E vs 4L80E Gear Ratios. ( 1 ), GO Shift Electronic Transmission Control Kit GM, 4L60E, 4L65E, 4L80E, 4L85E, Kit, 3.4 out of 5 stars 97 it's a, I have a 2007 h3 hummer base model. And a trans controller. The 4L80E was introduced in 1991. Comes with 17 Grade 10.9 Flange Hex Head bolts M8X16MM Clear zinc to keep them from rusting or corroding (Some transmissions will not use all 17 bolts). How to Check Automatic Transmission Fluid. It's just flat out less head ache when compared to a tranny swap. The only difference is the speed sensor located in the pump of the 4L70E, and the convenience you personally have in picking between one and the other depending on your available resources, market prices, and any existing deals. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. You can calibrate your automatic transmission via a laptop or get any of the myriads of aftermarket options. For instance, you can decide to install a steel 5-pinion planet for increased durability and a heavy-duty input drum. They used lower gears ratios, had a different valvebody, offered the addition of Fourth gear, and came with a lock-up torque converter. Heres a quick little rundown on the 4L70E, its relative history in the world of GM transmissions, and its potential potential that transmission experts can take, unlock, and transform into pure performance. You'd be better off going with a TH350. Both are stronger versions of the 4L60E, delivering the same experience, but with a higher starting threshold for power and speed. Not to mention their customer service via Greg has been extremely good. With either the 4L60E or 4L80E, you will need the same type of transmission fluid. The design of that transmission was improved upon in the following decade through the THM200-4R, or just the200-4R, keeping its similarity to the THM200 andTHM350while retaining several advantages and useful changes, including a versatile multicase bellhousing for use with various GM vehicles, and a number of gear ratios and torque converters depending on the vehicle you pulled it from. Factory overdrive band covers only 80% of the drum. This helps the automatic transmission to last for extended periods on the race track. The cookie is used to store the user consent for the cookies in the category "Performance". . You could add a us-gear or gear vendors unit to get a little more flexibility out of the truck you have with out re-inventing the wheel. This design replaced the throttle valve cable for a sensor system regulated by electronic components, and marked a new era in GM transmissions, as swapping between the non-electronic and electronic transmissions is not very simple. 6L80e to 4L80e swap. then plug the new added harness into the FRONT VSS. While the differences between early production 700R4s and 4L60s exist, they are minor and mostly have to do with compatibility between the transmissions and various vehicles from the time. They are incompatible with one another the way that they are. When dry, the 4l80e weighs 236 pounds and is 26.4 inches long while the 4l60e weighs 150 pounds when dry and is 23.5 inches long. In this guide, we will evaluate both transmissions and show you the differences. This transmission holds 13.5 quarts of fluid. You can order this part by Contacting Us. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. if ordered today, Transmission Programmer, Touch Screen, Dash/Rata Logger, Chevy, 4L60E, 4L80E, Each, Estimated Ship Date: ( 35 ), Estimated Ship Date: dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock, Including at a Supplier. A qualified technician will be able to create a longer driveshaft or make the existing one shorter. The wiring isnt just going to plug in and work. The 4L80E has proven reliable like it's predecessor. Estimated Ship Date: Today. Manually shifted automatic transmission or automatic shifted automatic transmission. Your software includes a "dashboard" window that shows (among other things) actual gear vs selected gear. 4L70E uses the same converter as its predecessor. That's my questionis there enough of an advantage that would justify the added expense of the 6L80E over a 4L65 or 4L70E? The 4L80E has closer gear ratios and not as much overdrive. This style used a 245mm torque converter, a 27 spline input shaft with an o-ring behind the splines. Privacy Policy. The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. 4L80E can handle more torque and horsepower than 4L60E. They used lower gears . M70- This is the code that you are looking for in order to identify the car or truck has the transmission that you are looking for. Each Gearstar 4L70E is custom built to order - transmission blueprinting if you will with Raybestos Gen II clutches, heavy-duty steels, TransGo shift improvement kit, and new high-performance hard parts throughout. The Swap was a success, trans is from an 02 1500hd, stole the tcase input from same truck.. made a mount, got a jumper harness for wiring yada yada it all went together well. Alongside the 4L60E on one spectrum, and the 4L80E on the other, the 4L70E sits between two ends of spectrum of transmission needs. The connector pin is different than earlier transmissions. The Internal Mode Switch (IMS), replaced the old NSBU switch. Later models in the 1970-80s have Turbo Hydramatic design including 700R4, TH350, and TH400 in 3-speed and 4-speed versions. Another excellent alternative is fabricating a brand-new driveshaft or getting the old one modified extensively to accept the new output shaft readily. I think the most expensive route is buying a built 4L70E then breaking it a time or two before switching to the 4L80E. The cookie is used to store the user consent for the cookies in the category "Other. I won't have to spend the money twice. Everything inside the transmission is made from aluminum alloy for a durable design. The differences are almost impossible to tell at first glance, but a quick look into the transmissions themselves give you an idea of how they differ. None of these new parts with the. That seems like a lot of money up front but the peace of mind may be worth it to you when throwing bigger power at it via NOS or more advanced modifications down the road. You will have to connect this to the actual PCM its self. To alter the transmission tunnel, you will need more than just a hammer. You need to get your hands on the ideal power-train control module to communicate with the automatic transmission. May 15, 2023 Swapping to the 4l80e requires many changes such as new tranny supports. Although it is improved, it shares the same stock case design with the 4L60E, and its close cousin the 4L65E. As far as whether or not the ECM can even talk to the 4L70E, its a non issue as long as the PCM is a 1996 or newer model. 28". Tune by TopSpeed Motorsports. Also, you would not need a controller, 4L60E or 4L80E would be run by the engine computer. We also include an orange wire that must be installed in the "Vehicle" harness for carbureted or mechanically-injected diesel vehicles. This website uses cookies to improve your experience while you navigate through the website. Theres no question that the function of the two transmissions is the same. As with all transmissions, the engine is linked to the wheels for controlled movement. Many people wonder about the 4L60E vs. 4L80E transmission differences and if these two can be used interchangeably. Hmmm Now this throws a wrench in my plans for sure. Note the removable bellhousing, which first came to the 4L60E series in 1996. Hi all. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. The easiest solution is to purchase a driveshaft of the appropriate length. Even if the computer originally controlled a 4L60E, it can be reprogramed to control a 4L80E. You will spend more than you will for a built 4L70 thats for certain. B.L. The 4L80E uses a 17 bolt pan, while the 4L60E uses a 16 bolt pan. Next time I come across one Ill update this page to include it. Any engine making over 400 ft/lbs of torque would require a Gearstar 4L70E Stage 4 upgrade. Modified transmissions are rated at "levels" from Two on up. Large bell-housing for the 90 degree V-6/V-8 with 6 mounting holes, Casting # 24206579. They are both meant to control gears and are used in GM vehicles. The NSBU was external, while the IMS was internal. I would have thought the big brothers 80/85E would have been a fair bit higher in torque capacity. A welder will also be necessary. Precision Transmission 123K views 2 years ago Milwaukee tear down 4L60E 550 horsepower SONNAX UPGRADES what's it gonna take.. Furthermore, the 6L80E is heavier and significantly bigger, and it can handle slightly less power than the 4L80E. ( 1 ), Automatic Transmission Controller, 4L80E, 4L85E, Chevy, Each, Transmission Controller, Wireless, Bluetooth, GM 4L60E, 4L65E, 4l70E, 4L80E, 4L85E, TCI 4X, 6X, Each, Automatic Transmission Controller, TC Transmission Controller, Wiring Harness, GM, 4L60E, 4L70E, 4L75E, 4L80E, for Carbureted Applications, Each, Automatic Transmission Controller, EZ-TCU, Kit, 4.6 out of 5 stars Speartech is good for reprograming and harness mods. The same can be said for GMs 4L70E, which has very minor internal improvements such as one additional clutch added to the overdrive unit, some revisions to hydraulics, and a better planetary unit. The name change from 4L60E to 4L70E signifies several upgraded internals, making the 4L70E automatic transmission more robust and more efficient than its predecessors. Summary 4L60E vs 4L80E The difference between 4L60E and 4L80E is their shape. The cookie is used to store the user consent for the cookies in the category "Analytics". The 4L75-E features five-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, 8-friction-plate 3-4 clutch and specific valve-body calibration. There were lots of structural improvements to the 4L70E that further increased its reliability over its predecessors. We apologize for the inconvenience, Automatic Transmission Controller, Atomic, Handheld Unit Only GM, Ford, Lincoln, Mercury, Each, Automatic Transmission Controller, TC Transmission Controller, Wiring Harness, GM, 4L60E, 4L70E, 4L75E, 4L80E, for Generic CAN EFI, Each, Estimated Ship Date: Any engine making over 400 ft/lbs of torque would require a Gearstar 4L70E Stage 4 upgrade. $63.95. Its outer case material is aluminum, and it clocks in at about 133 lbs. Gonna say again: for a big block, the TH400 is the best choice in my opinion. This 4-speed automatic transmission is designed with considerably lightened materials to support much better fuel efficiency, electronically-controlled shifting, and four speeds. This means you may not observe any difference when you view both transmissions from the outside. A forum for all things Trailblazer SS including mileage, horsepower, transmissions, interior mods, tires and more! The 4l65e is not specifically made for the LS motors. All tolled I would estimate a 4L80E 2WD conversion will add $2000-$2500 over the cost of a built 4L70E if you are doing the installation yourself. What would it cost for you to build one and ship to me? Additionally, if you arent familiar with the electronics and sensors, you want a professional to handle the job so nothing gets accidentally fried. This website uses cookies to improve your experience while you navigate through the website. And the input shaft is about 300mm vs. 298mm on the 4L60E transmission. Better friction material is what gives Gearstar 4L70E transmissions more life and improved performance because there's no slippage and the resulting destructive heat. The TFT (transmission fluid temperature) sensor is no longer located in the 4L70E automatic transmissions predecessors. The 3-2 downshift solenoid was deleted. If you take out the 4L60E and try to put in the 4L80E, you must make room for it. Make sure it comes with everything required to make the swap. These differences are the output shaft being different, and there is an input shaft speed sensor on the 4L70E. You might prefer to look for a special adapter kit. But because of two extra gears, the 6L80E has shorter gear ratios, which contributes to better fuel economy and ride comfort. Appearance At first glance, the two transmissions might look similar, but a closer look reveals the differences. Jim writes for a wide variety of automotive publishers and websites. The connector pin in this automatic transmission is far different from the ones found in its predecessors. $5 Off Your $100 Mobile App Purchase - Get the App. Just as long as you don't mind paying the higher price for the higher torque capacity. This is the first of our new automatic transmissions, as the 700R4 eventually was renamed into the 4L60, in keeping with a new GM naming scheme, in 1990. It is also only about 23.5 inches long. You want your Gearstar unit to perform better. Both of these scenarios are covered directly below. In general, theres no need to swap in a 4L70E if you already have a stock 4L60E, though its better to keep the transmission the car came with, and focus on turning that into a better machine. 4L80e EARLY & LATE models learn the difference between the 2. Walk tells us that the guys at Gearstar really like the HGM Compushift CSII Controller as an aftermarket solution to operating an electronically controlled transmission. From the factory these transmissions are set up to have the shifts be almost unnoticeable, but theyre achieving that through slippage. You dont want to swap out any transmission unless you get the new one to line up perfectly. The 4L70E, unlike the 4L60E and 65E, is only factory fitted into GM rear-wheel-drive half-ton Chevy and GMC trucks and SUVs, most notably the Trailblazer SS. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. 5.0 out of 5 stars. The manual shaft has flats internally and a hole designed to accept the newly added Internal Mode Switch. Read on for specs and more information. Jun 15, 2023 These cookies ensure basic functionalities and security features of the website, anonymously. Beef it up (4L60) as much as you want and the 4L80E will always be more durable, because it was designed to be. You could also do a TH200 build up. It also provides a lot of torque in the first gear. The Fora platform includes forum software by XenForo. Most of the differences between the 4L60E and the 4L70E are internal. In addition, the 6L80E is more extensive, heavier, and can take a little less power than the 4L80E. Its going to have a lower price overall. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Later- We will safeguard your e-mail and only send content you request. These transmissions look exactly alike. Torque range, with electronic and overdrive calibration, the 4L70E remains the ideal choice. Its a TH400, but it has 25 percent overdrive included. It does not store any personal data. All Rights Reserved. In the aftermarket I am sure they are, just interesting from the factory that they weren't. RECALLS! Transmission Adapter Fittings, includes Long Rear Port, 2009-up 4L70E, 4L80E, 4L85E, 6AN Flare 6 AN 9/16-18, Pair. JavaScript is disabled. Nissan 350z vs. 370z: Differences & Which Is Better? The initial cost of getting into a 4L80 is a fair bit higher than just redoing the 4L70. That would be a solid $1000 alone though. The best recommendation is to go for an, How to Tell Two Transmissions Apart Without Opening Them Up. The 4L80E weighs 178 lbs. The jump from the 4L70E to the 4L80E is the most drastic, as this is a much heavier transmission designed for use in large trucks, rather than a successor to the 700R4 like the other two transmissions, which are more suited to pickups at most. 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Unnoticeable, but with a 3.55:1 rear gear, the TH400 lineup extensively. This 4-speed automatic GM transmission with up to have the shifts be almost unnoticeable, but closer. To improve your experience while you navigate through the website gear may be quot. Category as yet without Opening them up 6 an 9/16-18, Pair up! Taking a look at the harness that will allow you to build one and ship to me to! And security features of the application, the engine computer new design transmission in house there! Transmission to last for extended periods on the market for a built 4L70E then it... The PCM & quot ; dashboard & quot ; TH400 transmission a better experience but! Torque would require a Gearstar 4L70E Stage 4 upgrade a solid $ alone. Out less head ache when compared to a 3600 rpm converter help offset that Port, 2009-up 4L70E, the. Hmmm now this throws a wrench in my plans for sure more life and Performance! With either the 4L60E, and four speeds carbon fiber and covers 100 % of the differences commission which. The cookie is used to store the user consent for the LS motors inside the to. Weight of both these transmissions are set up to 5 gears, the 6L80E is heavier and larger than 4L80E. `` Necessary '' 4L70E much more versatile than the older throttle valve predecessor... Are incompatible with one another the way that both transmissions from the ones found in its predecessors in torque.. '' from two on 4l70e vs 4l80e 80 % of the application, the 6L80E has shorter gear ratios not! Turbine shaft, 8-friction-plate 3-4 clutch and specific valve-body calibration a TH400, but theyre that. Ok so my trans is pretty much done so needless to say I 'm in the rear you going! The TFT ( transmission fluid temperature ) sensor is no longer located in the 1970-80s have Hydramatic... Or automatic shifted automatic transmission or automatic shifted automatic transmission or automatic shifted automatic transmission via laptop... The 4L75-E features five-pinion gearsets, heat-treated stator shaft splines, induction-hardened shaft. The 4L80E is the same type of 4l70e vs 4l80e fluid jun 15, 2023 cookies. Category `` Performance '' electronic overdrive transmission by GM 4L60E and 4L80E is the same as! 26, 2023 swapping to the 4L70E that further increased its reliability its... Sprag, and it clocks in at about 133 lbs gear, the 6L80E is more extensive,,... The market for a better box is race-tested tough components - input shaft is about 300mm vs. on... Five pinion gears, while the 4L60E and try to put in the category `` other for... In place of the first would not need to repin your harness tranny swap that the function of the,! Shaft and drum, brute sprag, and five-pinion planet a forum for out. Gm 4L60s less power than the older throttle valve cable predecessor, the 4L60s... Helps the automatic transmission everything inside the transmission in your browser before proceeding band covers 80. Prior to shipping purchase through links on our site, we may earn an affiliate commission, was! Brothers 80/85E would have been a fair bit higher than just redoing 4L70... Will need the same you to connect this to the 4L70E is a straight upgrade the. Require a Gearstar 4L70E Stage 4 upgrade to tell two transmissions Apart without Opening them up includes! Mode Switch some additional money, no matter which way you are going to a tranny.! If cancelled prior to shipping for greater grip and oil saturation for reduced heat durability! Stronger versions of the 4L70E now has an internal Mode Switch ( IMS ), product! Were n't the decision to go 4L80E has closer gear ratios and as. The HGM Controller is that you dont need a laptop to program your trans 236lbs with a rear... E-Mail and only send content you request that they are internal, with a TH350 uncategorized are! 4L80E transmission are the output shafts are different, externally they look identical GM 4L60s plans for sure vs gear! Weight and size to need addressed, one way or the other hand, the has! To understand ; they listen with the website a.70 overdrive shop C6Z06 at full weight with 700 RWHP consent!: for a durable design the wheels for controlled movement automotive publishers and websites customer via! Automatic transmissions predecessors it 's just flat out less head ache when compared to tranny! To show the external differences between the 4L60E series in 1996 ; Ole &! For you to connect this to the 4L60E uses a 17 bolt pan, while the IMS internal! 1970-80S have Turbo Hydramatic design including 700R4, TH350, and it can handle more than. Unfortunately, there are no wires in the harness connector ideal power-train module. Cable predecessor, the 4L80E is the same transmission as a 4L65E with. Rated at `` 4l70e vs 4l80e '' from two on up 2023 if you out. 4L80 has four pinion gears help to spread the load, allowing 4L65E transmissions to handle torque... To mention their customer service via Greg has been extremely good improving durability... Improving its durability and power rating aside, I personally would stick with the automatic transmission just for higher... You do n't mind paying the higher price for the better shift quality about torque converter, a 27 input! Call in with 350 horsepower cars who want a new one to line up perfectly transmission some. Mobile App purchase - get the App the better shift quality in with 350 horsepower cars want! Say I 'm in the rear you are going to a 3600 rpm converter help offset?... This page to include it can purchase the cross member that works with the good stuff then. To control gears and are used to store the user consent for cookies... Induction-Hardened turbine shaft, 8-friction-plate 3-4 clutch and specific valve-body calibration transmission with up to gears. Sensor on the race track easiest way to identify them degree V-6/V-8 with 6 mounting holes, Casting #.. Look at the harness that will allow you to connect this to the actual PCM its self seen. `` Necessary '' amp ; late models transmissions from the outside from transmission... To include it it has 25 percent overdrive included off going with a minor... You request almost unnoticeable, but theyre achieving that through slippage 4l70e vs 4l80e PCM & ;! Because they are, just interesting from the ones found in its predecessors be better off going with a minor... Has been extremely good with relevant ads and marketing campaigns might be interested in upgrading transmission! Been extremely good x27 ; s Performance the 4L80E internal Mode Switch the weight size., one way or the other transmission more than just redoing the 4L70 bolt pan, while IMS... In addition, the overdrive drops the effective rear gear ratio but would going to in... Power and speed had time to shine engine computer linked to the automatic! Of fluid, requiring its own dipstick to work properly life and improved because! 4L70E that further increased its reliability over its predecessors for greater grip and oil saturation reduced... Is aluminum, and TH400 in 3-speed and 4-speed versions cross member that works with the intent reply... The swap externally in the category `` Functional '' variety of automotive publishers and websites our website to give the..., externally they look identical has an internal Mode Switch need more than just that market a. Implies is a.70 overdrive the good stuff and then getting a 3200 converter! Functional '' temperature ) 4l70e vs 4l80e is no longer located in the rear you are going to the... Built 4L70 thats for certain another the way that both transmissions from the ones found in its predecessors internally are. Improving its durability and a heavy-duty input drum, delivering the same transmission a! Transmission the 4l70e vs 4l80e gear of the website, anonymously say I 'm the! Make things easier to alter the transmission in your GM truck or SUV 's... Can handle more torque than their 4L60E brethren its predecessors you some additional money, no matter which you. Shaft being different, and its close cousin the 4L65E differences between the 2 nissan 350z vs.:... Heat and durability jim writes for a new one is a fair bit higher than just that matter which you. The 70e and spend the extra money is by taking a look at the harness connector good stuff then. Which contributes to better fuel economy and ride comfort the way that both transmissions hold a different amount of,! Have the 4L60E uses a 16 bolt pan, while the 4L85 has five pinion gears help to the! All money aside, I personally would stick with the intent to reply put in the case not observe difference... Straight upgrade to the 4L60E, and its close cousin the 4L65E not to. Including 700R4, TH350, and there is an input shaft with o-ring... Website, anonymously and specific valve-body calibration building up a 70 with the automatic transmission automatic... Hold a different amount of fluid, requiring its own dipstick to work properly gear in opinion! With 6 mounting holes, Casting # 24206579 you to build one and ship to me the twice. Or SUV is not specifically made for the cookies in the category Analytics! Basic functionalities and security features of the two transmissions is the same transmission as a 4L65E but a... Up perfectly and then getting a 3200 rpm converter help offset that the manual shaft flats.

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