Proper heat management from the cooling system is crucial on modified engines when you want trouble-free and reliable performance. The factory Duramax water pump is known to slip under load and can serious problems and serious repair bills on modified high-horsepower applications. This updated design is a drop-in replacement for the factory water pump and uses precision TIG welds to secure the pump gear to the shaft. If your 2006-2016 Duramax powered truck is running a tuner, a bigger turbo, or bigger injectors, or if it's just time for routine maintenance, get peace of mind with the Sinister Diesel Welded Duramax Water Pump.
- Precision TIG welded on Gear Side for high strength and slip-free operation
- Drop-in replacement for LBZ/LMM/LML factory water pump
- Meets or exceeds OEM specifications
- 2 Year Warranty
- Sinister Diesel "Welded" Water Pump
- Thermostat Gasket
- Q: Is there a warranty for this product?
- A: This item does comes with a 2 year warranty