Rudy's Coolant Block-Off Plate With O-Ring Seal For 01-17 Chevy/GMC 6.6L Duramax

This coolant block-off plate eliminates the common leaking issue in your 2001-2017 GM 6.6L Duramax. The factory coolant block-off plate has a cast design with a gasket. Over time, this plate commonly begins to leak. Precision Parts offers this billet block-off plate with a built-in O-ring seal for a leak-free installation. The coolant block-off plate is a thicker and more durable direct replacement for the factory block-off plate. This coolant block-off plate eliminates the common leaking issue in your 2001-2017 GM 6.6L Duramax. The factory coolant block-off plate has a cast design with a gasket. Over time, this plate commonly begins to leak. Precision Parts offers this billet block-off plate with a built-in O-ring seal for a leak-free installation. The coolant block-off plate is a thicker and more durable direct replacement for the factory block-off plate.   Features: 1 Year Warranty Built-In O-Ring Seal Billet Aluminum Construction Replaces Factory Block-Off Plate Eliminate Rear Hou