
MAHLE C31889 Engine Coolant Thermostat Housing Gasket (2001-2016 6.6L Duramax)
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Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the MAHLE C31889 Engine Coolant Thermostat Housing Gasket (2001-2016 6.6L Duramax) you will earn 3 DIESEL DOLLARS in your SDS Fuel Tank!
The MAHLE C31889 Engine Coolant Thermostat Housing Gasket is an OE-style replacement for your GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML. Designed to meet OE specifications, this gasket ensures a precise fit and dependable seal. Constructed from premium materials, MAHLE gaskets provide long-lasting durability and resistance to heat, pressure, and chemical exposure for reliable performance under demanding conditions.
Features:
- Direct-Fit Installation
- OE-Style Replacement
- Maintains The Factory Function
- Coolant Thermostat Housing Gasket
Note: Silicone
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the MAHLE C31889 Engine Coolant Thermostat Housing Gasket (2001-2016 6.6L Duramax) you will earn 3 DIESEL DOLLARS in your SDS Fuel Tank!


