Merchant Automotive Coolant Thermostat Housing Gasket (2-Pack) 10439

The Merchant Automotive Coolant Thermostat Housing Gasket (2-Pack) 10439 is a direct replacement for the leaking seal on your GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML. These gaskets seal the thermostat housing crossover at the head gasket. Sold in a pack of two.

Features

• Direct-Fit Replacement
• Thermostat Housing Cross Over Gaskets
• Sold As A 2-Pack