KPALAG Transmission Oil Fill Adapter for GM 8L90 | 304 Stainless Steel, Dual Connection

Efficient GM 8L90 transmission filling built to last

Meet the KPALAG Transmission Oil Fill Adapter, crafted from 304 stainless steel for durability in challenging transmission environments. This component is designed to resist corrosion, rust, and high temperatures, even with long term contact with transmission fluid and coolant. The result is a sturdy tool that stays reliable through many service cycles and helps keep your workflow smooth.

Durable materials and a precise seal

The premium 304 stainless steel construction delivers a clean finish and dependable performance in tough conditions. An integrated o ring provides a tight seal between the adapter and the transmission interface, supporting leak-free operation during oil transfer.

• 304 stainless steel material with excellent corrosion and heat resistance
• Resists rust and deformation over extended use
• O ring sealing for reliable leak protection

Broad GM compatibility for popular platforms

Designed for GM 8L90 8 speed transmissions, this adapter fits a wide range of Cadillac, Chevy, and GMC vehicles from late models to recent years.

• Cadillac CTS-V 2016 and newer
• Escalade 2015 through 2020
• Chevrolet Corvette 2015 and newer
• Chevrolet Camaro 2016 and newer
• Chevrolet Silverado 1500 2015 through 2019
• GMC Sierra 1500 2015 through 2019
• GMC Yukon and Yukon XL 2015 through 2020

Two flexible connection modes for faster, cleaner service

The adapter supports quick connect fittings for tool free, instant attachment, and a direct hose connection for manual pumps or funnels. This flexibility helps tailor the workflow to your setup.

• Quick connect for rapid attachment without tools
• Direct hose connection for controlled manual filling

Thoughtful design for ease of use

Two operating areas give you choice. The knurled anti slip section lets you tighten by hand quickly, while the hexagonal area allows wrench tightening in tight spaces for a solid seal. An o ring provides compression rebound for reliable sealing.

• Knurled section for fast hand tightening
• Hex section for wrench tightening when space is limited
• O ring seal minimizes leaks during operation

Precise oil level control and ready to use

With compatible filling tools such as the J 45096 Transflow, you can manage oil volume to the desired level, reducing overfill risk. The package includes the adapter plus two o rings for immediate installation.

• Accurate oil level control with compatible Transflow systems
• Includes 1 adapter and 2 o rings for setup