Impeller pump OMC/Volvo Marine engines 4″


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Product ID: 71596

In stock

Warranty: 2 Years

This OMC/Volvo Marine 4″ Sherwood impeller pump is the ideal replacement for your worn-out original pump.
The cooling water pump for these OMC/Volvo Penta Marine engines is ideal for replacing your original Johnson, Jabsco, Ancor or JMP impeller pump.
The high quality and often improved versions of the original offer a reliable solution for replacing your boat pump.


The parts are interchangeable with the original. For maintenance or overhaul, you can order repair kits for the replacement of wear parts on our website.

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.

Product ID: 71596


This OMC/Volvo Marine 4″ Sherwood impeller pump is the ideal replacement for your worn-out original pump.
It forms the heart of your marine engine and provides a continuous flow of cool water to maintain the temperature consistent with demanding engine performance.
Sherwood pumps are of excellent quality and have a very good reputation.

Sherwood is one of the largest suppliers of cooling pumps with flexible rubber impellers for marine engines in the US.
Sherwood pumps can be found on some of the most famous engine brands in both pleasure and commercial sailing.

It is good practice to check daily that sufficient cooling water is leaving the exhaust.

Inspect the impeller of this impeller pump OMC/Volvo Marine engines 4″ every now and then.
It is important that the cooling pump of your boat engine or generator works properly
Therefore, do preventive maintenance on a regular basis.
The impeller of the Sherwood engine cooling pump should be replaced every 3 – 12 months, depending on the application.

Uses JMP flexible impeller p/n: 7172K-01
Hose connection in: 1 1/4″ hose connection out: 1″
Pump weight (approx.): (4.2 kg)
Replacing OMC OEM pump p/n(s): 3855079, 3851982, 3851624, 3855777, 3855079, 3852399, 3851982, 3857794
Volvo Penta OEM: 3857794, 3851982, 3852399, 3855079,
OMC/Johnson/Evinrude OEM:3851624, 3851982, 3855079, 3855777, 3857794

Replacing Sherwood: G9902
Volvo Penta 3.0L engines with SX drives

Let op: For these engines there are 2 different versions, namely the G9901 with a 6 1/2″ pulley or this G9903 with a 4″ pulley.


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