PPE Performance Bar And Plate Transmission Cooler for 06-10 GM 6.6L Duramax FPE-34657-BLK-SPK Leaks at this connection result

Leaks at this connection result in high injector return volume

Bosch offers this OEM replacement unit that will bolt directly in place of the factory unit

This intercooler outflows OE style tube and fin core designs by 10%

Meets SFI 29

Hose couplings are specially designed corrosion resistant

PPE Performance Bar And Plate Transmission Cooler for 06-10 GM 6.6L Duramax FPE-34657-BLK-SPK Leaks at this connection resultKeep your transmission temperatures cool with PPE's Performance Bar and Plate transmission cooler. Heat is the main killer of transmissions, and simply swapping out your transmission cooler with a more efficient design can increase the lifespan exponentially. This cooler is highly recommended, especially with trucks with modified transmissions. The added line pressure generates additional heat that the factory cooler can not efficiently handle. This