XDP BILLET COOLANT BLOCK-OFF PLATE FOR 2001-2022 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P

Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2022 GM 6.6L Duramax to permanently eliminate coolant leaks from the rear housing on your Duramax engine. The factory cover uses a gasket and over time the plate can warp, and the gaskets can corrode causing coolant leaks. The XD344 is made from CNC-machined billet aluminum and features a built-in O-ring seal for a leak-free installation. Each coolant block-off plate comes with a black anodized finish and is ready to install re-using your factory hardware. 

Features:

• Built-In O-Ring Seal
• Black Anodized Finish
• Billet Aluminum Construction
• Eliminate Rear Housing Coolant Leaks

Fitment:

• 2001-2022 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P

Included:

• (1)Block-Off Plate

Note:

• Products manufactured by XDP carry a 2-Year warranty against defects in materials and craftsmanship. The Warranty is Limited to two (2) year from the date of sale and limited solely to the parts contained within the product's kit. Click Here for full warranty policy