Experience improved performance with the Merchant Automotive 10549 Water Pump With Cover & Gaskets, an excellent replacement option for the ineffective water pump found in your 2001-2005 GM 6.6L Duramax LB7/LLY. This high-quality water pump comes with a durable plastic impeller and has undergone extensive testing to ensure a precise fit. It is engineered to meet or exceed the original factory specifications. The comprehensive kit includes a brand-new water pump with cover, studs, flywheel lock, and all the necessary seals and gaskets, providing everything you need for a successful installation.
- Improved durability and performance
- GM 6.6L Duramax LB7 & LLY compatible
- Includes gaskets and O-rings for installation
- Plastic Impeller