MAHLE B33276 Engine Coolant Thermostat Housing O-Ring (2001-2016 6.6L Duramax)
Get It Installed at Our Shop
Skip the Driveway — Our 9-Bay Diesel Shop in Wildwood, FL can Install this for You.
Secure Checkout
Genuine Parts
Fast Shipping
Diesel Experts
Not sure this fits your build? Call or Text Us: (352) 722-5295
Save Contact
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 B33276 Engine Coolant Thermostat Housing O-Ring (2001-2016 6.6L Duramax) you will earn 3 DIESEL DOLLARS in your SDS Fuel Tank!
The MAHLE B33276 Engine Coolant Thermostat Housing O-Ring (Bypass To Lower Housing) 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: By-pass to Lower Housing
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 B33276 Engine Coolant Thermostat Housing O-Ring (2001-2016 6.6L Duramax) you will earn 3 DIESEL DOLLARS in your SDS Fuel Tank!