Valve Kit / Lube On Demand / Gm 6t31 (gen. 3 6T40) / 6t35 (gen. 3 6T40) / 6t41 (gen. 3 6T40) / 6t46 (gen. 3 6T40) / 6t51 (gen. 3 6T40)

Sonnax Valve Kit – Lube On Demand for GM 6T40 (6T31, 6T35, 6T41, 6T46, 6T51) Transmissions

Restore proper lubrication control in your GM 6T40 transmission with this Sonnax Lube On Demand Valve Kit (SKU 144510-19K). Engineered specifically for Gen. 3 6T40 variants including the 6T31, 6T35, 6T41, 6T46, and 6T51, this valve kit addresses common wear issues that can lead to inadequate lube flow and premature transmission failure. As a trusted Sonnax solution, it delivers OEM-quality fitment and performance for Chevrolet and GM vehicles.

Key Features

• Direct replacement for the lube-on-demand valve in Gen. 3 6T40 transmissions
• Precision-machined by Sonnax for exact fit and reliable operation
• Helps prevent lube starvation and related internal damage
• Ideal for rebuilds, repairs, and preventative maintenance
• Compatible with 6T31, 6T35, 6T41, 6T46, and 6T51 units

Compatibility

This Sonnax valve kit is designed for Chevrolet and GM vehicles equipped with the 6T40 transmission family, specifically the Gen. 3 6T31, 6T35, 6T41, 6T46, and 6T51 models. Please verify your transmission code before ordering.

Why Choose This Part?

When you need a dependable fix for lube control issues, this Sonnax valve kit offers the quality and durability professionals trust. Don't let a worn valve compromise your transmission—order now and get your GM 6T40 back on the road with confidence.