Shift Kit / Gm 6L45 / 6L50 / 6L80 / 6L90 (2006-2018)

Shift Kit for GM 6L45, 6L50, 6L80, 6L90 Transmissions (2006-2018)

Restore firm, responsive shifts and extend the life of your automatic transmission with this Transgo Shift Kit, engineered specifically for GM 6L45, 6L50, 6L80, and 6L90 units. This kit corrects common valve body issues that cause slipping, delayed engagement, and harsh shifting, delivering consistent performance for daily driving and towing alike. Trusted by transmission professionals, Transgo delivers a proven solution for these popular GM six-speed platforms.

Key Features

• Engineered by Transgo to fix common shift quality complaints in 6L45, 6L50, 6L80, and 6L90 transmissions
• Corrects slipping, delayed engagement, and inconsistent shift feel
• Improves clutch and band durability for longer transmission life
• Includes detailed installation instructions for professional and experienced DIY installers
• Direct-fit components designed for the specific valve body geometry of these GM units

Compatibility

This shift kit is compatible with Chevrolet and GM vehicles equipped with 6L45, 6L50, 6L80, or 6L90 automatic transmissions from model years 2006 through 2018. Please verify your transmission code before ordering to ensure proper fitment.

Why Choose This Part?

Transgo is a leading name in transmission shift correction, and this kit is purpose-built to address the exact weaknesses found in GM 6L-series valve bodies. Whether you are a transmission shop or a hands-on enthusiast, this kit delivers reliable results without the cost of a full rebuild. Order today and get your GM transmission shifting the way it should.