Merchant Automotive 10089 Billet Coolant Block-Off Plate (2001-2025 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 Merchant Automotive 10089 Billet Coolant Block-Off Plate (2001-2025 6.6L Duramax) you will earn 60 DIESEL DOLLARS in your SDS Fuel Tank!
Get the Merchant Automotive 10089 Billet Coolant Block-Off Plate from SDS for your GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P. Merchant Automotive designed this durable replacement plate to eliminate the coolant leaking issue on your Duramax engine. The factory coolant block-off plate has a cast design with a gasket. Over time, this plate commonly begins to leak. Merchant Automotive manufactured this billet block-off plate with a built-in O-ring seal for a leak-free installation.
Features:
- Billet Construction
- Replaces Factory Block-Off Plate
- Installs Using Factory Bolts & Hardware
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 Merchant Automotive 10089 Billet Coolant Block-Off Plate (2001-2025 6.6L Duramax) you will earn 60 DIESEL DOLLARS in your SDS Fuel Tank!