XDP XD344 BILLET COOLANT BLOCK-OFF PLATE 2001-2022 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML/L5P

The XDP XD344 Billet Coolant Block-Off Plate is the perfect solution for owners of 2011-2017 GM 6.6L Duramax engines looking to permanently eliminate troublesome coolant leaks from the rear housing on their LML and L5P engines. Say goodbye to the headaches caused by warped factory covers and corroded gaskets - the XD344 is here to provide a lasting fix.

Constructed from CNC-machined billet aluminum, this coolant block-off plate is engineered for durability and reliability. The built-in o-ring seal ensures a secure, leak-free installation, giving you peace of mind and confidence in your engine's performance. With a sleek black anodized finish, the XD344 not only functions flawlessly but also adds a touch of style under the hood.

The XDP XD344 Billet Coolant Block-Off Plate offers a hassle-free installation process, as it can be easily mounted using your factory hardware. By choosing this product, you are choosing to eliminate rear housing coolant leaks once and for all. Enjoy a worry-free driving experience knowing that your engine is protected from potential coolant issues.

Additionally, XDP stands by the quality of their products, offering a 1-Year warranty against defects in materials and craftsmanship. Purchase with confidence, knowing that your investment is protected. Upgrade your GM Duramax 6.6L engine with the XDP XD344 Billet Coolant Block-Off Plate and experience the difference it can make in your vehicle's performance and reliability.