This performance water pump starts with a Genuine GM LBZ water pump and is modified for proper fitment on LB7 and LLY Duramax engines. It features a lightweight resin impeller and comes fully assembled with the necessary gaskets and hardware.
Features
- Genuine GM water pump
- Modified for LB7 and LLY compatibility
- Lightweight resin impeller
- Designed to resist cracking, loosening and spinning on the shaft at high RPM
- Includes gaskets and hardware
- Fits 2001–2005 GM 6.6L Duramax LB7 and LLY engines