1693 1992 Corvette LT1 water pump duramax 1 1946-1949 PONTIAC 250 4

1 1946-1949 PONTIAC 250 4

Alternative Part Numbers 4483754

This pump is the same as the 1645 but we had good feedback telling use enough people had to swap out a fan hub to match their pulley (F2UA 8509 and E7TA-8509 used from 1987-1996) that we decided to provide a 8 bolt pattern

FlowKooler Decal Make Model Year Block CID Liters chevrolet c3500 02-01 V8 496 8

1693 1992 Corvette LT1 water pump duramax 1 1946-1949 PONTIAC 250 4If you have an LT1 in your 1992 Corvette and you find it runs a little hotter you're in luck. We designed a impeller with an increased vane count and a reduced impeller vane clearance to take care of the problem. It achieves greater flow rates, higher head pressure and a more efficient flow. The impeller color is due to Type II Class II military grade surface coating which protects against corrosive fluids. FlowKooler introduced the first hi flow