McLeod 88031K Automatic Transmission Rebuild Kit 6L90 Stage 1 2007-Up

The McLeod 88031K is a Stage 1 performance automatic transmission rebuild kit designed for the GM 6L90 transmission (2007 and newer). Developed under the McLeod by Raybestos Performance lineup, this all-in-one kit delivers everything needed to restore or upgrade the 6L90 to peak operating condition — combining premium sealing, friction, and filtration components in a single package.

Key Features:

• National Oil Seals & Far-Pak Gaskets — Industry-trusted sealing components for superior leak protection and long-term durability
• Teflon-Coated Rings — Provide tighter, more consistent seals throughout the transmission
• OEM-Thickness Grooved Friction Plates — Engineered for increased holding capacity and improved clutch engagement over stock
• Kolene Steel Plates — Heat-treated steel plates that resist warping under high-stress conditions
• Brass Filter — Delivers better fluid flow and filtration compared to standard filters
• 100% New Bands — All bands included are brand new, not remanufactured
• Stage 1 Performance Level — Ideal for street performance and moderate towing applications
• Sold as 1 Pack — Complete kit with all components included

The McLeod 88031K simplifies the rebuild process by combining top-quality components from two trusted brands — McLeod and Raybestos — into a single, competitively priced kit. Whether you're rebuilding a worn transmission or upgrading for increased performance demands, this Stage 1 kit provides a reliable, high-quality solution for the GM 6L90 automatic transmission.