6.6L Duramax Billet Coolant Block Off Plate (2001-2025) Apparel Threaded holes that are cleaned

Threaded holes that are cleaned and free of debris are crucial in providing accurate torque readings during your engine build or head gasket repair

For 12V Engines Only (for 1998

For 05-07 Ford Powerstroke 6

the X-TRA Cool Radiators integrated mounting points have been strengthened for durability

do not have a transmission fluid heat exchanger

6.6L Duramax Billet Coolant Block Off Plate (2001-2025) Apparel Threaded holes that are cleanedUpgrade your rear engine cover and stop the coolant leaks for good! The fleece performance blocking plate is thicker than the stock plate and has an integral square cut O ring with no gasket required. OE covers are prone to leakage over time, our billet coolant block off plate with an integral O ring is an upgrade for your rear engine cover and will the stop the coolant leaks for good. Direct Replacement for GM P N: 97941204 and 12698239