Fleece Billet Coolant Block Off Plate - 2001-2025 GM Duramax

Fleece Billet Coolant Block Off Plate - 2001-2025 GM Duramax

$55.00

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2001-2016 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage as the gaskets dry out and factory cast covers corrode.

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.

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