Product code: Water Pump GM Marine Small Block 4.3L 5.0L 5.7L # 18-3506, 18-3583, 2024 18-3599
Brand New aftermarket water pump without bypass for MerCruiser small block engines. The water pump meets or exceeds factory specifications and is a direct replacement. Fits both composite and non composite timing covers. Replaces Part # 18-3506, 18-3583, 18-3599, 46-879194401, 879194401 Direct Replacement Bi-Directional Stainless Steel Shaft Stainless Steel 2024 Pulley Stainless Steel Hub.
Brand New aftermarket water pump without bypass for MerCruiser small block engines. The water pump meets or exceeds factory specifications and is a direct replacement. Fits both composite and non composite timing covers. Replaces Part # 18-3506, 18-3583, 18-3599, 46-879194401, 879194401 Direct Replacement Bi-Directional Stainless Steel Shaft Stainless Steel 2024 Pulley Stainless Steel Hub.