Pump - OE Water Pump Serpentine CCW 6.5 HO Screw Hub

New Original Equipment OE High Output HO water pump for serpentine counter-clockwise 6.5L Diesel applications used with a dual thermostat housing. This the pump that was used starting in half the year of 1999 and from 2000 on up Chevy an GMC truck applications. The pump features the screw-on fan clutch mounting hub and is best matched with the factory 10-blade fan. The pump has been referred to as a the balanced flow pump, and the body is physically different than the bolt-on hub HO version and it also has one less suction port (pictured). This is the factory original water pump that came from GM on your original engine that lasts for so many more years than the aftermarket asian crafted units so commonly available today. As you can see from the pictures, the fit and finish on this is exceptional.

Options:

You can optionally select to have us assemble and provide this water pump with a new backing plate, gasket, and bolts for the water pump to backing plate ready for you to install.