Itt Jabsco Engine Cooling Pump 1 1 4 Sherwood G 45 1ITT Jabsco Engine Cooling Pump 1 1 4" Sherwood G 45 1 Jabsco replacements for Sherwood cooling pumps. Constructed with all bronze body, bearing housing, and stainless steel shaft to withstand harsh marine environments. Includes pulley. Details Body: Bronze Bearing Housing: Bronze Impeller: Jabsco Neoprene Compound Shaft: Stainless Steel Shaft Seal: Carbon Ceramic Face Type Bearings: Sealed ball Bearing Ports: 1 1 4" ID Hose Model: 18930 0000