Direct Fit Trans Coolers

Mishimoto Full Flow Transmission Thermal Bypass Valve 2017 to 2019 6.6L L5P Duramax

Shop with Blessed Performance for the Mishimoto Full Flow Transmission Thermal Bypass Valve for your 2017-2019 GM 6.6L L5P Duramax diesel. The CNC-machined aluminum full-flow thermal bypass valve not only looks nicer, but it also performs better...

Mishimoto Transmission Cooler 2017 to 2019 6.6L L5P Duramax

Shop with Blessed Performance for the Mishimoto Transmission Cooler for your 2017-2019 GM 6.6L L5P Duramax diesel. This direct-fit transmission cooler features a stacked-plate construction for greater core volume and larger external fin surface over...

Mishimoto Transmission Thermal Bypass Valve 2017 tp 2019 6.6L L5P Duramax

Shop with Blessed Performance for the Mishimoto Transmission Thermal Bypass Valve for your 2017-2019 GM 6.6L L5P Duramax diesel. The factory cooling system for the Allison 1000 transmission incorporates an in-line thermal bypass valve that modulates...

PPE BAR & PLATE PERFORMANCE TRANSMISSION COOLER 2017-2019 GM 6.6L DURAMAX

Blessed Performance has the PPE Bar & Plate Performance Transmission Cooler to help to extend the life of the transmission in the 2006-2010 GM 6.6L Duramax. Featuring a bar & plate design with a larger surface area than factory...

PPE TRANSMISSION OIL THERMAL BYPASS VALVE 2017-2019 GM 6.6L DURAMAX L5P

Blessed Performance can help by adding the PPE Transmission Oil Thermal Bypass Valve, a preventative measure to keep the transmission safe in a 2017-2019 GM 6.6L Duramax L5P. This bypass valve replaces the factory unit that is prone to fail in the...

Randy's Transmission Bar Plate HD Cooler 2017 to 2019 6.6L L5P Duramax

Shop with Blessed Performance for the Randy's Transmission Bar Plate HD Cooler for your 2017-2019 GM 6.6L L5P Duramax diesel. 

Randy's Transmission Bar Plate HD Cooler 2020 to 2024 6.6L L5P Duramax

Shop with Blessed Performance for the Randy's Transmission Bar Plate HD Cooler for your 2020-2024 GM 6.6L L5P Duramax diesel. 

REVMAX TRANSMISSION COOLER THERMAL BYPASS VALVE UPGRADE 2017-2019 GM 6.6L DURAMAX L5P

Blessed Performance has the RevMax Transmission Cooler Thermal Bypass Valve delete that helps keep the temperatures down in a 2017-2019 GM 6.6L Duramax L5P transmission. This Thermal Bypass Valve is designed to lower transmissions temperatures up to...

XDP X-tra Cool Transmission Cooler Thermostatic Bypass 2017 to 2019 6.6L L5P Duramax

Shop Blessed Performance for the XDP X-tra Cool Transmission Cooler Thermostatic Bypass for your 2017-2019 GM 6.6L L5P Duramax diesel. From the factory, the L5P Duramax trucks are equipped with a transmission cooler bypass valve. The factory...