The OEM 6.5L water pumps were rated at 80 GPH. This HO water pump is rated at 130 GPH.
This helps combat the "hot spots" inside the heads by providing more flow through them.
All DieselSite water pumps come with a lifetime warranty to the original purchaser.
Cross Reference to replace OEM Part Number:
AM General 05744662
GM 12530176, 19168610, 88894036, 251-590
Engine Models:
1992-1999.5 GMC Savana (6.5L) Diesel
1992-1999.5 GMC Sierra, Chevy Silverado (6.5L) Diesel
1992-1999.5 Suburbans "C" and "K" models 1500 and 2500 (6.5L)