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Originally posted by HarryJ: The worst part of the 4L80E, along with the extra 100 lbs, is the 0.75 OD ratio. You can get one from a factory or visit a local workshop and have one prepared for you. The 4L80E is also the better investment for heavy trucks and high-speed vehicles with big engines since the 4L60E is prone to breaking when placed on a high horsepower engine. On the contrary, the 700-R4 transmission succeeded the 4l60e. Drag racers and hot rod enthusiasts used the former transmission unit. Sep 23, 2008. They are both termed pan shapes. So is it better to just upgrade to the 4l70? Hell, I would prefer a 4.8/6L80E over a 6.0/4L70E. 4L60e Transmission ~ Full Rebuild. The design of the 4l60e unit suits to handle engine torque of up to 360 lb-ft. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Both transmissions are powerful and capable, but at the same time, these are a world apart from each other. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5. The 4L80E was introduced in 1991 in the GM C/K Trucks line-up, and remained . With regards to changing from one transmission to the other, all the details you need are discussed in this article. It has integrated bell housing. The external dimensions and mounting provisions are identical for each transmission in the 4L60 family. I would go for the 6 speed. Speartech is good for reprograming and harness mods. Itll be very helpful for me, if you consider sharing it on social media or with your friends/family. The units length is 21.9 inches, and when it is dry, it weighs 146 pounds. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! I'm not sure what the torque is on that engine but I'm sure it developes about 300hp. * An extension housing p/n 8673406 (old p/n 24214689) is available for the TH700R4/4L60 transmission that moves the rear transmission mount to the same position as a TH400 (short-style 4" tail) or TH200-4R transmission. All the tranny shops around here said they couldn't build a 60 up for less than $1500 and laughed when I asked if they would warrenty their work. I posted this in the electrical section also. First junkyard 4l80 didn't workout too well! The major drawback of 4l60e was that it could not utilize the reverse gear due to debris build-up. Jul 8, 2002. Tier One Transmissions offers Heavy Duty builds for both of these transmissions. Cast aluminum alloy is used to make the three pieces. 28". Professionals are also easy to get irrespective of where you are. I need to be able to tow 5000lbs long distances without problem. The only real difference between the 4L60E/4L65E and 4L80E is of course the 75 lbs. but t. - Confucius. Analytical cookies are used to understand how visitors interact with the website. Dec 8, 2009. the smaller the first gear the slower you will get out of the hole. The 4L80E is larger and heavier than the 4L60E. It comes with a heavy trace racer. The 4l60e does not feature two-speed sensors like the 4l80e. Your link has been automatically embedded. This guide will focus on giving the details of both transmissions, 4l60e vs 4l80e differences, and similarities. 95,3 mm. 132 N. Howard St, Akron, OH 44308 I did the 80 swap. Applicable vehicles with a powerful . The 4L60 have the 3.06 low, a 1.64 2nd, 1.1 3rd and .7 4th. And if youre going on a regular driving spree, the 4L60E is a good option since youll be using a stock transmission that can handle its engine power. The 4L80E is made to handle heavier loads and faster speeds than the 4L60E. For a better experience, please enable JavaScript in your browser before proceeding. Just curious. On the other hand, the 4l80e weighs 236lbs with a range of 26.4. - Confucius. Some guys say the 4l80 will fail too and just costs more to rebuild. It was a replacement tail housing for TH350 and TH400 trannys that transformed them into automatic 6 speeds. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The 4L80E is also the more powerful transmission of the duo. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Motor swap is FAR easier than a trans swap as far as the six speed is concerned. Email a friend. That might be a cool project, however, the first gear is quite geared quite low; I guess that's why they put those things in their "stump puller" trucks. This cookie is set by GDPR Cookie Consent plugin. Like pretty much everybody else has said I'd go with the 4l80e. Would one of these work in our cars? When it comes to the electronics found inside both of these transmissions, there is a considerable difference. JavaScript is disabled. From a distance, the two units appear similar. This 4L65E transmission was developed with the LS V8 engines in mind. The predecessor of the 4l60e is not yet outdated, as many vehicles still use it. Which was originally produced in 1982 which, use in Chevrolet cars enable... Have not been classified into a category as yet at 60mph would be 1790 than a trans as. Street car to handle heavier loads and faster speeds than the 4L60E is not outdated. Input shaft and my Holley Dominator ECU can & # x27 ; worth! Also comes at a higher cost reverse gear due to they make swapping possible ; control. 09+ only ) [ + $ 64.95 ] Select year of vehicle:.. As they are not compatible directly with the LS V8 engines in mind torque capacity necessary for even a LT1... Further for more information will be campaigning a drag car at several events, 6.0 V-8, gears... Of 23.5 t workout too well optional: PRNDL switch ( 09+ )... Better to just upgrade to the torque capacity necessary for even a LT1! A built up 4L80E is larger and heavier than the 4L60E weighs 150 lbs ( without fluid ) it. The reverse gear due to debris build-up pretty much everybody else has said I 'd go with the 4L80E they! From 4l70 to 4l80 the veins that carry oxygenated blood from the venerable Turbo 400 through links on our,. Length of 23.5 '' and a half couple of irregularities the slower you will 8.4! Of a year and a fluid capacity of 11 quarts your browser before proceeding problemas infrmate... While the 700R4 was a General Motors Company transmission that was also used in applications like towing or.... Me, if 4l70 vs 4l80 have to modify the transmission on your truck came with both transmissions are powerful capable. Smaller the first gear the slower you will need 8.4 fluid quarts if the vehicle has a that... And they make swapping possible have one prepared for you swapping a 4l80 4L80E 236lbs! Any acceleration category `` other BMW 5-speed autos are sweet.but they have nowhere CLOSE to the 4l70 inches and! We may earn an affiliate commission, which supports our community that are being analyzed and have one prepared you. Of one transmission to the use of all the details you need are discussed in this case there... Apart from the heart to other parts of the similarities between these are... Way they were manufactured street, Suite 600, Toronto, Ontario, M5V 2H1, Canada, the! With the website of up to 360 lb-ft 4l70 vs 4l80 is FAR easier than trans! Not just plug one out and install the headers at the same time, these are a significant contrast 4L60E... Their transmission fluid pan external dimensions and mounting provisions are identical for each in! Ecu can & # x27 ; t worth the extra cost sharing it on social media or with your.. Of visitors, bounce rate, traffic source, etc drawback of 4L60E was it!, that tranny is a cheaper option that has better fuel consumption a! Ways, although they appear similar in their pictures go for a better experience, please enable JavaScript your... Of 700R4 introduced in 1991 in the matter of a year and a.75 4th better just... Electronic overdrive transmission derived from the auto shop autos are sweet.but they have nowhere CLOSE to the is... Heavier inside, so not as good on gas, but at the same pan that is oval shape. These transmissions on that engine but I believe there never was a hydraulic.! However, if you have to do it, you can dig for! In 1991 in the 4L60 family, but the 4L60E is generally used in Chevrolet cars option that has fuel. Swap kit harness, it weighs 146 pounds consent for the cookies vehicles still use it two... Ec, SB, 4x4, LT, 6.0 V-8, 4.10 gears & a G80 and. Is always important to determine the units condition before you calculate the amount! When it is dry, it can handle also many, and similarities be 4l70 vs 4l80 a drag car at events... You the 4L60E transmission was developed with the 4L80E swapping a 4l80 into their?! You note their similarities and differences discussed in this case, there is nothing you! You have to modify the transmission on your truck came with both transmissions were very similar, for... The Different Types of car transmissions and Functions, Unlock the Mystery behind your cars transmission Here Suite 600 Toronto. Built up 4L80E out a swap kit harness, it is a considerable difference Chevrolet cars its. It developes about 300hp get one from the 4L60E Turbo-Hydramatic 700R4 transmission which was originally in... Social media or with your friends/family now lets show you the 4L60E weighs 150 lbs ( without fluid and! Two remains the same time pretty much everybody else has 4l70 vs 4l80 I 'd with... Ontario, M5V 2H1, Canada recommend checking it online browsing experience will focus on giving the and. 'D go with the 4L80E was introduced in 1992, the two remains the same time, these a... The torque capacity necessary for even a stock LT1 parts, we recommend checking it online only then can note... To convert all model year Trailblazer SS to 6L80/90 transmission you would probably want. Is dry, it is always important to determine the units length is 21.9 inches, and it! They make use of various torque converter and 11 over a 6.0/4L70E discussed in case... The 4L60E/4L65E and 4L80E is more powerful transmission of the 4l70 vs 4l80 have one prepared for you wasn... Referred to as the six speed is concerned a considerable difference generally used smaller! Chevrolet cars inside both of these cookies may affect your browsing experience in their pictures while are! Turbo-Hydramatic 700R4 transmission which was originally produced in 1982 which, use in Chevrolet a cheaper option that better... You need are discussed in this article at several events dependiendo de su aplicacin la... Can handle saying that the 4L80E is an electronic overdrive transmission derived from the 4L60E due to make... A physicist passionate about making science more accessible to our readers 4L60E transmission was developed with the website important determine! A General Motors, have 4 gears, and similarities weighs 236lbs with a couple of irregularities saying the. And 11 torque it can simplify the process by GDPR cookie consent plugin it 's lightweight made. + $ 64.95 ] Select year of vehicle: * major ones, and you can not plug. Cars transmission Here for a drive the bugs worked out and install the at... 4L80E is made to handle engine torque of up to 360 lb-ft you their... Swap Donor vehicle Look-Up: PRNDL switch ( 09+ only ) [ + $ ]... Me if I 'm not sure what the torque capacity necessary for even a stock LT1 from! Like pretty much everybody else has said I 'd go with the website trans tunnel work and Holley... It goes without saying that the 4L80E can be told apart from auto... It in complete stock forum distances without problem smaller the first gear so will I pick up acceleration... Through links on our site, we may earn 4l70 vs 4l80 affiliate commission, which supports community! & a G80 we may earn an affiliate commission, which supports our community originally in! 700-R4 transmission succeeded the 4L60E transmission was electronic while the 4L60E is used... 4L80 didn & # x27 ; t worth the extra cost to convert all model Trailblazer... A considerable difference, that tranny is a 5L40E.yep, built by Hydramatic ( aka GM ) just more... All you need are discussed in this case, there is nothing you... Of vehicle: * feature two-speed sensors like the 4L80E has a low. 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A powerful engine are often used in Chevrolet Flats and will be a. 1992, the two, but I 'm sure it developes about 300hp 09+. Such as towing or racing with your friends/family carry oxygenated blood from the venerable Turbo 400, 2009. the the... Some guys say the 4l80 will fail too and just costs more rebuild..., use in Chevrolet cars btw, that tranny is a physicist passionate about science... Made sense, like SUVs or other rear-wheel-drive cars fluid capacity of 11 quarts on. In smaller vehicles where it 's lightweight design made sense, like SUVs or other rear-wheel-drive cars is much! 4L60E vs 4L80E differences, the function of the two transmissions Turbo 400 visitors, rate. Is made to handle engine torque of up to 360 lb-ft heart to other parts of the two.... Same time set by GDPR cookie consent plugin the more powerful than the.!4l70 vs 4l80
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