PPE Transmission Bypass Valve for GM (2014–2018)

Optimize your transmission cooling with the PPE Automatic Transmission Fluid Thermal Bypass Valve, designed for 2014–2018 GM 1500 series vehicles equipped with 6L80 transmissions. This upgrade eliminates the factory thermal bypass, allowing continuous ATF flow to the cooler for better heat management and transmission longevity—ideal for towing, performance, or high-heat driving conditions.

Enhanced Cooling Efficiency: Eliminates thermal bypass to allow full-time ATF flow.

Direct Fit Upgrade: Compatible with 2014–2018 GM Silverado, Sierra, Tahoe, Yukon, Escalade 1500 models.

Supports 6L80 Transmission: Works with 5.3L, 6.2L, and 4.3L engine configurations.