This cooling water pump for the Westerbeke marine engines is ideal for replacing the original Johnson, Jabsco, Ancor, or Sherwood impeller pump. The high-quality and often improved versions of the original offer a reliable solution for replacing your boat pump.
All parts such as the impeller and internal wear parts are not the same as the original version for maintenance or overhaul, you can find an overhaul kit on our site.
This cooling water pump fits on the following Mitsubishi marine engines, among others; Servicing
4.0BCD(60Hz), 4.4BCD(60Hz), 4.4WMD(60Hz), 3.3WMD(50Hz), 5.0BCD(60Hz), 4.0BCD(50Hz), 5.0BCDA(60Hz), 4.0BCDA(50Hz), 5.0BCDB(60Hz), 4.0BCDB(50Hz), 6.0BCD(60Hz), 4.5BCD(50Hz), 7.6BTD(60Hz), 5.7BTD(50Hz), 7.7WMD(60Hz), 5.8WMD(50Hz), 8.0BTD(60Hz), 6.0BTD(50Hz), 8.0BTDA(60Hz), 6.0BTDA(50Hz), 8.0WMD(60Hz), 6.0WMD(50Hz), 10.0BTD(60Hz), 7.5BTD(50Hz), 10.0BTDA(60Hz), 7.5BTDA(50Hz), 11.0BTD(60Hz), 8.3BTD(50Hz), 11.0WMD(60Hz), 8.3WMD(50Hz), 12.5BTD(60Hz), 9.4BTD(50Hz), 12.5BTDA(60Hz), 9.4BTDA(50Hz), 12.5BTDB(60Hz), 9.4BTDB(50Hz), 12.5WMD(60Hz), 9.4 WMD(50Hz), 15.0BTDC(60Hz) en 12.0BTDC(50Hz)
Replacing part number : Westerbeke WB37431, WB48080,WB16423, PN33636 .
Product information and specifications:
Uses JMP Impeller p/n: 7050-01K
Connection type:3/8″ thread
Pump size (LxWxH): 91 mm x 87 mm x 82 mm
Pump weight (approx.): 3.0 lbs (1.36 kg)
Replacing original Westerbeke-pump p/n(s): 48080
Westerbeke 48080 replaces 33636
Westerbeke 37431 replaces 33636
Replacing Johnson pump p/n: 10-36006
Engine “Generator” Model(s): 4.0/4.4/6.0BCD, 4.4/7.7/8.0/11.0WMD, 20B Two, 30B3 Three
Parts are not internally compatible and interchangeable with the original.
Changes have been made in the wear plate, mechanical seal, oil seal, shaft, impeller among others for better quality and performance
Heavy-duty bronze pump body (castings seawater resistant)
Mechanical seal with a long operational life
High-end performances and flexible impeller with a long operational life
A shaft of high-quality stainless steel (3X series non-magnetic)
Built-in cam housing
Designed with easy replacement of spare parts
Simple and compact design = less parts
For questions about this product, its parts or its type or application, please contact us.
There may be several types or numbers that are also comparable to this type of cooling pump.