Mishimoto 2020+ Chevrolet / GMC Duramax L5P 6.6L Transmission Cooler - MMTC-DMAX-20 MSRP: $386.00 Was: Now: $350.95
Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit - MMTC-L5P-TBVFF MSRP: $110.00 Was: Now: $99.95 Add to Cart
Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit - MMTC-L5P-TBV MSRP: $163.00 Was: Now: $147.95 Add to Cart
Mishimoto 2020+ Chevrolet / GMC Duramax L5P 6.6L Transmission Cooler - MMTC-DMAX-20 The factory transmission cooling on the 2020+ Chevrolet and GMC Duramax L5P 6.6L is sized for stock duty, and fluid temperatures climb fast under the sustained load of towing and heavy hauling. Heat is what wears a transmission out. The Mishimoto... MSRP: $386.00 Was: Now: $350.95
Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit - MMTC-L5P-TBVFF The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your... MSRP: $110.00 Was: Now: $99.95 Add to Cart
Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit - MMTC-L5P-TBV The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your... MSRP: $163.00 Was: Now: $147.95 Add to Cart
