4l60e precision transmission12/8/2023 ![]() 4L60E vs 4L80E Transmission Similarities 1. It contains an electronic ECU and has undergone a few upgrades throughout the years. It was mainly used for ¾- and 1-ton SUVs or trucks, starting with the 1991 model year. It’s a TH400, but it has 25 percent overdrive included. This transmission holds 13.5 quarts of fluid. Among 4WD configurations, it has one of the largest 32-line shafts. ![]() It’s designed for the pickup truck with its die-cast aluminum casing. The 4L80E handles a lot more than the previous transmission. Other sensors, wiring harnesses and electronic equipment can also be different. They are incompatible with one another the way that they are.įor example, the 4L80E contains two-speed sensors, while the 4L60E has one. You can’t plug and play the two transmissions with each other, mainly because of the different electronics. On the other hand, the 4L80E gear ratios are: You must know the various gear ratios if you plan to swap the transmissions. We discuss these upgrades in more detail later in the article. Aside from the upfront cost, you must also factor in all of the expenses to make the new transmission compatible with your vehicle. On the other hand, the 4L60E might only cost $1,500. On average, you can expect to spend a little more than $2,000 for a 4L80E transmission. It’s going to have a lower price overall. However, if you are opting for something more budget-friendly, you want to consider the 4L60E instead. It’s a great option if you have a heavy truck or need to push out maximum speeds. You can expect that the 4L80E is going to be more expensive because of the construction and amount of power it handles. In comparison, the 4L60E can only handle up to 360 pound-feet of torque. The maximum amount of torque handled by the 4L80E is 440 pound-feet. That’s why it is paired with configurations that have a more powerful engine. The 4L80E offers more power than the 4L60E. On the other hand, the 4L60E weighs just 150 pounds without any fluid. It features a length of 26.4 inches and weighs 236 pounds. Weight/Sizeīecause of the application, the 4L80E is much heavier and larger than the other transmission. There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. The number of bolts that both contain is also different. The 4L80E contains a pan that is oval, while the 4L60E has one that is shaped like a rectangle. AppearanceĪt first glance, the two transmissions might look similar, but a closer look reveals the differences. It’s a model that was designed for high-performance functions, from towing and hauling to hot rodding. The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. RELATED: 700r4 Transmission Specs & Identification (Full Guide) It was used in many GMC and Chevy vehicles, starting with the 1982 model year. The 4L60E is an electronic transmission that comes from the 700R4. With the model names so similar, you might think that these two automatic transmissions are similar, but they are actually quite different. Here is a more detailed list of the difference between the 4L60E and the 4L80E transmissions: 1. Additionally, the power and torque specifications are different, along with the price, gear ratios, and electronic configuration. The main differences between the 4L60E and the 4L80E transmission are the weight and size.
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