2006 – 2016 6.6L GM/Chevrolet Duramax Diesel Water Pump with Housing
Fits: LBZ, LMM, LML, and LGH Engines from 2006 – 2016
Gates # 43274BH
OEM Reference # 12637105 / 251-748
Gates Water Pumps are recognized in the industry for their durability and superior quality. Every Gates Water Pump is constructed with premium alloy materials and a 100% functional test of seals and bearings along with a 100% leakage test for both the casting and assembled water pump.
- The shaft and hub are precisely ground to exactly fit original equipment fan clutches
- The unitized seal protects the bearings and provides leak-free, long-life performance
- The one-piece bearing assembly has factory-sealed bearings that are computer matched for low friction
- The quality-forged housing is specially formed to ensure maximum coolant flow
- The precision balanced impeller increases water flow, and extends seal and bearing life
- The no-sealant-required gasket allows for fast, easy installation.