Duramax Billet Block Off Plate 2001-2017

by Fleece
$55.00

SKU FPE-DMAX-CBOP

Upgrade your rear engine cover and stop the coolant leaks for good!

Our 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