2001-2018 Duramax Billet Coolant Block Off Plate (DMAX-CBOP-0118)

This Billet Coolant Block Off Plate replaces the leak-prone OEM coolant plate with a sturdy billet aluminum plate that has an integrated o-ring to eliminate any leaks that may happen from the inadequate factory parts. Includes grade 10.9 hardware, an o-ring and the plate itself to provide a complete solution to the common rear cover leak.

Part Number: DMAX-CBOP-0118

• OEM Replacement
• Billet Aluminum
• Integrated O-ring

• Replaces GM Part# 97941204 

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