Circle D Transmission is well-known for our revolutionary performance kits. Among our most popular products are the 6L80 performance kit and the 6L90 performance kit, but we also offer other kits and individual parts to be used by qualified professional installers. The 8L90 is a modern GM automatic transmission. This page will help you identify an 8L90, tell you the vehicle applications that it comes in, goes over the 8L90E technical specifications and performance. Serving the transmission aftermarket since 1981, Transmission Digest remains dedicated to the automotive powertrain industry. We provide technical how-to’s, valuable business strategies, up-to-date industry news and more.
6.2 GM L86 Motor with 8L90 4x4 Transmission. Watch; S p o n s o r e d. 2015-2019 Corvette 8L90 Transmission 8L90E Automatic Tranny Trans OEM 24273222. 4.5 out of 5 stars. 8L90 Transmission Performance Parts ALTO 8L90 Performance Transmission Rebuild Kit & Billet Input Shaft - Level 2 (Added Clutch Capacity) Instructions are included for C3, C4 & C5 Clutch Packs.
There may not be any transmission movement after replacing the transmission valve body on some 2015-2017 Escalade, Yukon Denali; 2015-2019 Corvette; 2015-2021 Silverado, Sierra; 2016-2018 CT6; 2016-2019 ATS, CTS; 2016-2021 Camaro; 2017-2021 Colorado, Express, Canyon, Savana; and 2020-2021 CT4 models equipped with the 8L45 automatic transmission (RPO M5N, M5T) or 8L90 automatic transmission (RPO M5U, M5X, MQE). The no movement condition may be due to the incorrect 1-2-7-8-R clutch fluid passage seal being installed or the seal is missing. Atomic number of lithium 7.
If the 1-2-7-8-R clutch fluid passage seal was installed during the valve body replacement, it will be necessary to remove the transmission valve body and measure the length of the seal to make sure the correct seal was installed.
The clutch fluid passage seal on the 8L45 transmission does not have any ID notches and the seal is 33.5 mm tall. (Fig. 19)
8l90 Transmission For Sale
The clutch fluid passage seal on the 8L90 transmission has five ID notches and the seal is 23.1 mm tall. (Fig. 20)
8l90 Transmission Tuning
8l90 Transmission Price
For more details and parts information, refer to #PIP5784.
8l90 Transmission Oil
– Thanks to Terry Neuendorf