2001-2020 GM 6.6L Duramax Coolant Block-Off Plate - Billet Aluminum - Black Transmission Conversion Kit|Transmission|Drivetrain & Differentials 2001 2013 6

2001 2013 6

Perforated metal core reinforces filter media

3/16-16 UNF threaded baseplate with 47 percent larger passages

Our PPE belt-driven Bosch CP3 fuel pump works in conjunction with the stock fuel system and is controlled by a sophisticated microprocessor module

2001-2020 GM 6.6L Duramax Coolant Block-Off Plate - Billet Aluminum - Black Transmission Conversion Kit|Transmission|Drivetrain & Differentials 2001 2013 6The OEM block off plate uses a gasket and can leak over time. The PPE billet block off plate is thicker and uses an O ring seal. The O ring is made from Viton more maximum longevity. The PPE billet block off plate installs using the OEM fasteners.