Alloyworks Coolant Block-Off Plate For 2001-2017 Chevy GMC Sierra 2500HD 3500HD 6.6L Duramax

Please check if this fits your vehicle before purchasing
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Please check if this fits your vehicle before purchasing

For 2011-2017 GMC Sierra 2500HD/3500HD 6.6L Duramax For 2011-2017 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax

Built-In O-Ring Seal
Billet Aluminum Construction
Replaces Factory Block-Off Plate
Eliminate Rear Housing Coolant Leaks
Installs Using Factory Bolts & Hardware

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.

Direct Replacement for GM P/N: 97941204

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