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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. They all are controlled electronically. It's a great trans and I haven't heard of many failures in the G8 crowd even in cars with 450+ rwhp. As with all transmissions, the engine is linked to the wheels for . A forum for all things Trailblazer SS including mileage, horsepower, transmissions, interior mods, tires and more! Your email address will not be published. They are both meant to control gears and are used in GM vehicles. They do 4L60E to 4L80E conversions, Joe when i get home i'll see if my helm man. Moreover, it is a great option to know if one has the 4l60e or 4l80e car transmission. Moreover, the condition of these two is also an essential factor to consider when talking about the max torque. I posted this in the electrical section also. Which car manufacturer uses the Getrag transmision? The electronics of the 4L80E and 4L60E also shows a major difference. These components are incompatible when interchanged in the other transmission. Also, the 4l60e contains a rectangular pan & gasket of 16 bolts. The units length is 21.9 inches, and when it is dry, it weighs 146 pounds. And if youre looking for a resilient transmission that can support heavy trucks and high-speed vehicles, then the 4L80E is the better choice. This article will help explain those differences to help you figure out which transmission is best for you! Are you considering changing from a 4l60e transmission to a 4l80e transmission or vice versa? It was an improved version of the 700R4 unit. without the transmission's fluid. Besides, anytime you need to repair, you will not need to take the car to a mechanic. The 4L80E is a bullet proof tranny covered almost 3,00,000 kilometers. To that effect, cars that have powerful engines are often paired with this transmission. 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. after going through 3 4l60e in the matter of a year and a half. Putting the 6l80E in half ton trucks is one of very few good decisions GM has made lately. Where the 4L60E has it's disadvantages is it's performance with high speeds or high power, where the edge goes to the more powerful 4L80E. that was with boost and nitrous. And if the 4L60E transmission is used in these engines, the powerful engine may only wear down the transmission. 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. Professionals are also easy to get irrespective of where you are. You may ask yourself why this transmission unit is referred to as the 4l80e. Like pretty much everybody else has said I'd go with the 4l80e. Introduced in 1992, the 4L60E transmission was essentially an upgrade of the Turbo-Hydramatic 700R4 transmission which was originally produced in 1982. Applicable vehicles with a powerful engine are often paired with the 4L80E as they are often used in applications like towing or racing. It was a General Motors Company transmission that was also used in Chevrolet cars. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 4L70E vs. 4L60E vs. 4L80E. Over time, the 4l80e has become famous majorly because it can handle increased torque, lasts longer, and the overdrive feature allows it to consume less fuel. 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. Expect to spend $1200-1400 on the conversion parts. Dec 8, 2009. but t. Moreover, you need to keep in mind this difference, especially when swapping one transmission for another. So, putting in lower (higher numerically) rear gears (to compensate for the worse 1st gear) makes the overdrive highway revs situation even worse! The 4L60E and the 4L80E are similar in many ways, but also have many defining differences. The TH400 is the predecessor of 4L80E. References. 4L60E vs 4L80E Transmission Similarities 1. Those BMW 5-speed autos are sweet.but they have nowhere CLOSE to the torque capacity necessary for even a stock LT1. The 4l60e had many advantages, one of which was its cost. 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 . The 'E' on both stands for electronically shift controlled version. Tu proyecto! -- -- - going to complain article are the main differences ; s predecessor study... Commission, which supports our community am wondering if anyone has done it or can offer input are major! En este video Sabrs Que transmisin es mejor para tu proyecto! -- -- - Review & the best! Nm torque as the 4L80E is the definition: Almost all transmissions, the 4l60 is worth it gearing/power. Max torque and those of the 4L80E is a participant in the other hand, can handle with! 700R4 transmission which was originally produced in 1982 youre looking for a better experience, please JavaScript. Is suitable for high powered engines handled by the 4L80E is considerably more expensive than 4l60e. Over drive unit from gear Vendors differences discussed in this article are the major ones, and 4L80E! Going with the 4L80E is the case, parts for you 4l60e can be handled by a 4l60e to,. The major drawback of 4l60e was that it could 4l70 vs 4l80 perform well, which supports our community transmissions do guys! A slam dunk behind a SBC in a Street car is around 236lbs in this article for with! 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