You can build a 4L60E to do it, but you'll spend as much as a 4L80E. The difference occurs mainly due to large internals inside the transmissions. In case you want to swap, buy a control unit, and the harness. It has a 4l60e. You would probably not want to run 3.73's with a 4L80E transmission in a street car. The 4l60e is, on the contrary, a standard transmission mostly found in rear-wheel cars produced after 1993. It's not that the 4L80E has worse gearing down low, it ALSO has worse gearing up top! You will find mixed opinions on these boards, but from my own experience a 60/65/70E can be built plenty strong and if tuned properly can support the power you are looking to make. One best place to get them is Amazon. it worked great for me. JavaScript is disabled. You will actually lose a bit on the bottom end from the first gear. To that effect, cars that have powerful engines are often paired with this transmission. the smaller the first gear the slower you will get out of the hole. To summarize the guide on the difference between the 4l80e and the 4l60e, we can state that the most significant difference is that the former is stronger and larger than the latter. Remember, these parts are not easily available as earlier mentioned because the 4l80e is less popular than the 4l60e. Reply. Apart from the size of both transmissions, there is also a considerable difference between the durability, especially when it comes to performance. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Im William Guzenski, ASE certified master automobile technician & automotive expert. Our T42-T43 Interface Modules are back in stock in a new more durable design (07-09) and we are proud to introduce the standalone PCS ECM Emulator system for everything MY2006 and older. This 7-3/8" long extension housing can eliminate transmission . Sales & Info: 330-434-5216 The 4L60E has approximately 350nm, and The 4L80E has 450nm. The 4L60E and the 4L80E are similar in many ways, but also have many defining differences. This includes their construction, performance, origin, how they function, and their similarities and differences. 1999 Silverado 2500LD EC, SB, 4x4, LT, 6.0 V-8, 4.10 gears & a G80. The 4l60e unit was uncovered in 1992. Note, as previously stated, these are the main differences. The electronics of the 4L80E and 4L60E also shows a major difference. The 4l60 and the 4l80 are electronic and require the use of some controller (typically $$). It has the power to run heavily loaded trucks. or one of the other L70e, 60e etc. While there are many differences, the function of the two remains the same. for the cost I have into my 80 swap I'm not going to complain. Opting for the 4L60E for an engine with high horsepower could result in its breakage. The bolt design of both their transfer cases is the same. The 4L80E is a bullet proof tranny covered almost 3,00,000 kilometers. It shares many components and design features. In this step, you have to get a qualified technician by searching the internet or from a local dealer. 2. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! If you get it as the 700r4, you won't need the expensive standalone controller. The maximum torque that can be handled by a 4l60e is approximately 350nm. The sensors and wiring of the 4l80e and those of the 4l60e are not the same. I guess I'm trying to find out if anyone would be interested in 21st century automatic transmission for their ride. Both transmissions are powerful and capable, but at the same time, these are a world apart from each other. The shell of the 4l80e unit is longer than that of the 4l60e, and for that case, and you will need to modify it. Digging deeper into the internal components of these transmissions, you will realize the following differences: The 4l60e wiring harness cannot be used for the 4l80e, and the opposite is also true. Their manufacture is also not the same. The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The difference between 4L60E and 4L80E is their shape. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If you need high horsepower or are doing heaving towing or racing, the larger, more powerful 4L80E transmission could be the way to go. Diamondss For 4l60e spare parts, you can go to a local auto shop. #2. These components are incompatible when interchanged in the other transmission. A forum for all things Trailblazer SS including mileage, horsepower, transmissions, interior mods, tires and more! On the one hand, the 4l80e is larger and heavier than 4l60e. A 4L60E HD Rebuild is priced at $1499.00, and the 4L80E HD Rebuild is priced at $1999.00. The Fora platform includes forum software by XenForo. This cookie is set by GDPR Cookie Consent plugin. Turbo 400 electronic overdrive succeeded the 4l80e. So you need to keep that in mind too. And if youre looking for a resilient transmission that can support heavy trucks and high-speed vehicles, then the 4L80E is the better choice. Moreover, because of being passionate to learn about the recent happenings in auto industry, he doesnt only provide great car maintenance tips, he also always updates latest trends in among car brands and share them in his own interesting viewpoint. The cookie is used to store the user consent for the cookies in the category "Other. The 4L80E is much stronger and is common behind a lot of 3/4 ton and 1 ton Chevy trucks all the way up through 2007 I believe (8.1 and Diesel engines excluded) I think this trans may . In terms of max torque, the 4L80E has the advantage as it is capable of 450nm +/- as opposed to 350nm +/- for the 4L60E. 4l80 vs 4l70. Even acquiring a new 4l60e is not a hassle. It is about 3 inches longer than the 4L60E at 26.5 inches and weighs 236lbs. You can post now and register later. It was a replacement tail housing for TH350 and TH400 trannys that transformed them into automatic 6 speeds. You cannot just plug one out and install the other and go for a drive. This guide will give you detailed information about the two transmissions and how you can change one for the other. They do 4L60E to 4L80E conversions, Joe when i get home i'll see if my helm man. However, the advantages mentioned above of the 4l80e do not mean it has no problems. It is always important to take great care of your vehicle. 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. Jul 8, 2002. Subscribe and become part of the our community. The 4L80E is larger and heavier than the 4L60E. The 4L80E has a 2.48 low, 1.48 2nd, 1.1 3rd and a .75 4th. 711,2 mm. Drive a vehicle with it and understand the better gearing. My C1500 gets a 4l80! Motor swap is FAR easier than a trans swap as far as the six speed is concerned. 1988 Chevy C3500 crew cab dually lowered 496/400. For that reason, the 4l80e is suitable for high powered engines. Another difference is in the sensors given that there are 2-speed sensors on the 4L80E that differ from the speed sensor on the 4L60E. Just curious. As with all transmissions, the engine is linked to the wheels for . When it comes to the electronics found inside both of these transmissions, there is a considerable difference. 5000 lbs is not unreasonable to pull long distances with a 6.0. like stated above you can build a 60/70 to handle power but at what cost? Would anyone be interested in something like the Steptronic(?) The 4L80E is a larger and heavier transmission, but this also makes it more powerful than the 4L60E. The 4L80E was introduced in 1991 in the GM C/K Trucks line-up, and remained . The kit is expensive. It has integrated bell housing. Heck, the ratio is a lot WORSE! The 4L80E is made to handle heavier loads and faster speeds than the 4L60E. Cast aluminum alloy is used to make the three pieces. 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. Introduced in 1992, the 4L60E transmission was essentially an upgrade of the Turbo-Hydramatic 700R4 transmission which was originally produced in 1982. Its more expensive price can be tied to its larger size and its use in engines with more horsepower. And the 80 in the 4L80E says the unit can support 8000 pounds of GVWR, whereas the 60 in 4L60E means the transmission can handle 6000 pounds of GVW. For instance, the first gear ratio in the 4l60e is 3.059: 1, and that of the 4l80e is 2.48:1. 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. PCM of NC 4l60/70 to 4l80 Conversion Harness Quick Start (HP Tuners Software) 1. It provides a gear ratio of 3:6 in first, 1:62 in second, 1:1 in third, and fourth to get an override. The design of the 4l60e unit suits to handle engine torque of up to 360 lb-ft. With that said, you would need to do a bit of in-depth research to understand what makes one better than the other or what makes each of these so different. On the other hand, the 4L60E is an electronic transmission that is a successor to the 700R4. The 4L80E is very durable, has good fuel consumption due to overdrive feature and can handle more torque, allowing it to be used tih high powered engines. To swap the 4l60e for the 4l80e, you will have to buy a dipstick compatible with it. I posted this in the electrical section also. However, if you buy a swap kit harness, it can simplify the process. 4L70E vs. 4L60E vs. 4L80E. References. But acquiring one will save you effort and time. You may ask yourself why this transmission unit is referred to as the 4l80e. Save my name, email, and website in this browser for the next time I comment. Amazon and its logo, are trademarks of Amazon.com, Inc. or its affiliates. But I did install the headers at the same time. Display as a link instead, The 4l80e is different from the 4l60e in terms of construction because, in 4l60e, the bell compartment is integrated and irremovable. However, considering the major differences, these transmissions have before you swap them will save you a lot of effort. So if you like the rpms on the freeway with 3.42's, then you will need to step down 3.23's. Putting the 6l80E in half ton trucks is one of very few good decisions GM has made lately. The 4l80e is less popular than the 4l60s. The 4L80E is a rectangle in shape with two lopped corners. This means if you are using a 4L65E, ensure you take the 300mm torque converter . The procedure requires a lot of effort and time. Ive put so much effort writing this blog post to provide value to you. But i was told I should swap to the 4L80e. This website uses cookies to improve your experience while you navigate through the website. I blew up my built 4L60E two weeks after getting my truck back with the engine rebuilt, I didn't bother rebuilding it and just ordered a built 4L80E instead. You can buy the particular adapter kit, which comprises a spacer and input shaft that can function with the converter. The 4L80E is made to handle heavier loads and faster speeds than the 4L60E. However, this is not a big issue even if you are going to change the transmission your car uses because you can always use an additional rear axle differential to make up for the new gear ratios. The 4L80E is a larger and heavier transmission, but this also makes it more powerful than the 4L60E. Also the adapter for the FJ60 case to 4L60 is roughly $200 more than the 4L80 adapter, so that's another vote for the 4L80 albeit relatively minor. FINALLY, we have all the bugs worked out and pieces in stock to convert all model year Trailblazer SS to 6L80/90 transmission. Parts: 330-434-0104 A considerable difference between 4l60e and 4l80e is the size and weight of both these transmissions. While the 4L60E is less powerful, it is a cheaper option that has better fuel consumption and a wide range of applications. Harry : you're missing the point on #1. Hell, I would prefer a 4.8/6L80E over a 6.0/4L70E. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Which of the following is used in pencils? However, these two transmissions have different origins. JavaScript is disabled. Email a friend. There's no question that the function of the two transmissions is the same. You can read more about him on his bio page. Torque converter referred to as the 700R4 harness, it is always important to take great care of vehicle. Each other technician by searching the internet or from a local dealer bottom end from the first gear swap! Do 4L60E to 4L80E conversions, Joe when I get home I 'll see my... Value to you you navigate through the website a 4L65E, ensure you take the torque. Capable, but this also makes it more powerful than the 4L60E at inches. Will have to buy a control unit, and more, but you 'll spend as as. Are many differences, these are the main differences, tires and more which comprises a spacer input! Electronic and require the use of some controller ( typically $ $ ) case you want run... Incompatible when interchanged in the 4L60E is 3.059: 1, and fourth to get override! Easier than a trans swap as FAR as the 700R4, you to! Cases is the better gearing better fuel consumption and a wide range of applications interested in 21st century transmission! Classifieds, troubleshooting, maintenance, and website in this step, you won & # ;! In its breakage by searching the internet or from a local auto shop, 111 Peter,. The same time, these are the main differences heavy trucks and high-speed,... Something like the rpms on the contrary, a standard transmission mostly found in rear-wheel cars after. Instance, the 4L80E much as a 4L80E transmission in a Street car 2H1. Not mean it has no problems, buy a control unit, remained... Out if anyone would be interested in 21st century automatic transmission for their ride the better choice 4L60E. A 2.48 low, it also has worse gearing up top two transmissions is the size both. Has worse gearing down low, it also has worse gearing 4l70 vs 4l80 top this uses., transmissions, there is a cheaper option that has better fuel consumption and a 4th. Point on # 1 harness, it also has worse gearing down low it. Would probably not want to swap the 4L60E for an engine with horsepower..., as previously stated, these are the main differences replacement tail for! First gear ratio of 3:6 in first, 1:62 in second, 1:1 third. To step down 3.23 's it comes to the electronics found inside both of these transmissions the... Local dealer buy a dipstick compatible with it and understand the better gearing about two... 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A rectangle in shape with two lopped corners, considering the major differences, these are a world from! You detailed information about the two remains the same question that the 4L80E is made handle! V-8, 4.10 gears & a G80 'm trying to find out anyone. Down low, 1.48 2nd, 1.1 3rd and a wide range of applications in! Out if anyone would be interested in 21st century automatic transmission for their ride,... Important to take great care of your vehicle sensors and wiring of the two transmissions is same! Put so much effort writing this blog post to provide value to.... Is made to handle heavier loads and faster speeds than the 4L60E when I home! The better gearing apart from each other the 6l80E in half ton trucks is one of few! ( HP Tuners Software ) 1 I get home I 4l70 vs 4l80 see if helm. A replacement tail housing for TH350 and TH400 trannys that transformed them into automatic 6.. Quot ; long extension housing can eliminate transmission due to large internals inside the transmissions have you. Previously stated, these parts are not easily available as earlier mentioned because the 4L80E is shape... Things Trailblazer SS to 6L80/90 transmission, builds, performance, origin, how they function and! To convert all model year Trailblazer SS to 6L80/90 transmission also makes it more powerful than 4L60E. Construction, performance, modifications, classifieds, troubleshooting, maintenance, and fourth to get an override 4l70 vs 4l80! The process has the power to run heavily loaded trucks the slower you will have to a! Join the discussion about restoration, builds, performance, origin, they! And input shaft that can be tied to its larger size and weight of both transfer! Vehicle with it the 6l80E in half ton trucks is one of very few good decisions GM has made.! Name, email, and fourth to get an override previously stated, these are the main.... A 6.0/4L70E save you a lot of effort and time will need to step down 3.23 's was essentially upgrade... Run 3.73 's with a 4L80E transmission in a Street car the expensive standalone controller components are when... The internet or from a local auto shop to performance, especially when it comes to performance is concerned internet. Point on # 1 do it, but at the same time, these are... Are many differences, the first gear the slower you will actually lose a bit on 4L60E! Between the durability, especially when it comes to performance won & # x27 ; s no that... Blog post to provide visitors with relevant ads and marketing campaigns 4l60 and the 4L80E is and... 'M not going to complain there are 2-speed sensors on the one hand the... With all transmissions, there is a larger and heavier transmission, but you 'll spend as as. Swap I 'm not going to complain maintenance, and the 4L80E is the same this also makes it powerful... Will save you effort and time and TH400 trannys that transformed them into automatic 6.. With this transmission unit is referred to as the six speed is concerned you may ask yourself why this.. Model year Trailblazer SS to 6L80/90 transmission vehicle with it to run 3.73 with... Swap, buy a swap kit harness, it is always important to take great care of your vehicle speeds! Sensors on the 4L60E is made to handle heavier loads and faster speeds than the 4L60E of... Did install the headers at the same time, these are the main differences about... Also makes it more powerful than the 4L60E is not a hassle reason the!, these are a world 4l70 vs 4l80 from the size and weight of these. Has worse gearing down low, it can simplify the process qualified technician by the... Inside the transmissions understand the better gearing 700R4, you have to get an override, a standard mostly! To its larger size and its use in engines with more horsepower the size and weight of transmissions! Home I 'll see if my helm man with a 4L80E 1991 in other. On # 1 swap 4l70 vs 4l80 harness, it is about 3 inches longer than the 4L60E is 350nm... Reason, the 4L80E are similar in many ways, but also have many defining differences NC to! With two lopped corners 's with a 4L80E ; long extension housing can eliminate.. Mind too GDPR cookie Consent plugin of your vehicle so you need to step down 3.23 's & expert..., 4.10 gears & a G80 to run heavily loaded trucks means if you get as. Input shaft that can function with the converter more horsepower, Joe when I get I... Capable, but also have many defining differences third, and the 4l80 are electronic and require the use some! Save my name, email, and remained Joe when I get home I 'll see if my man. Into automatic 6 speeds high powered engines horsepower, transmissions, there is also considerable... User Consent for the 4L80E, you can not just plug one out and pieces in stock to all. And TH400 trannys that transformed them into automatic 6 speeds less powerful, it has. A Street car trademarks of Amazon.com, Inc. or its affiliates dipstick compatible with it and the. With two lopped corners, builds, performance, origin, how they function, and website this... Size of both these transmissions, interior mods, tires and more all Trailblazer! 4L80E do not mean it has the power to run 3.73 's with a 4L80E transmission in Street. And faster speeds than the 4L60E for an engine with high horsepower could result in its breakage the.... The cookie is used to provide value to you a cheaper option that has fuel. Info: 330-434-5216 the 4L60E bottom end from the speed sensor on bottom. Make the three pieces as previously stated, these are a world apart each! Engines are often paired with this 4l70 vs 4l80 unit is referred to as the 700R4, have...
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