Revmax Transmission Cooler Thermostatic Bypass Upgrade For 19-20 6.7L Cummins 68RFE 2001-2022 GMC Sierra 3500 Stainless tubular construction protects against Replaces 97780474
Baker’s notes & crumb story
Description
Revmax Transmission Cooler Thermostatic Bypass Upgrade For 19 20 6.7L Cummins 68RFE 2001 2022 GMC Sierra 3500 Stainless tubular construction protects against Replaces 97780474 Stainless tubular construction protects against warping or cracking the PowerFlow is designed for a simple installation and its active fill bucket technology eliminates the need for a draw straw We completely removed the orifice restriction for full cooler flow all the time You cannot properly flush your cooler lines without the aid of a hot flush machine that can get hot enough to open the bypass valve up