The Albinus seawater impeller kit is a premium aftermarket replacement for Sherwood 18000K and Cummins 4933743. Designed for pre-2011 Cummins QSM11 marine diesel engines fitted with Sherwood seawater pumps, this high-quality neoprene impeller restores raw water flow and helps maintain reliable engine cooling performance.
This impeller features a 14-tooth spline hub and is supplied as a complete service kit including a cover plate O-ring and impeller lubricant, making routine maintenance fast and convenient.
Suitable for pre-2011 Cummins QSM11 marine diesel engines fitted with Sherwood seawater pumps using impeller 18000K / Cummins 4933743. Always confirm your existing impeller part number, shaft type and dimensions before ordering.
Prefer a genuine replacement? View the Genuine Sherwood 18000K Cummins 4933743 Seawater Impeller. The Albinus impeller kit is a premium aftermarket alternative designed for the same application.
What part numbers does this impeller replace?
This impeller replaces Sherwood 18000K and Cummins 4933743.
What engines does this impeller fit?
It suits generally pre-2011 Cummins QSM11 marine diesel engines fitted with Sherwood seawater pumps using the 14-tooth spline impeller.
How do I know if this is the correct impeller?
This impeller is designed for Sherwood pump applications using a 14-tooth spline shaft. Always compare your existing impeller's spline count, dimensions and part number before ordering.
What is included in the kit?
The kit includes the neoprene impeller, cover plate O-ring and impeller installation lubricant.
What are the impeller dimensions?
The impeller measures 95mm in diameter, 102mm wide and features a 14-tooth spline hub.
What aftermarket part numbers does this cross reference to?
This impeller cross references with JMP 8350K, Ancor AN 5062 and Johnson Pump 09-705BT-1.
Is a genuine Sherwood impeller available?
Yes. If you prefer an OEM replacement you can view the Genuine Sherwood 18000K Cummins 4933743 Seawater Impeller.
The Albinus Sherwood 18000K Cummins 4933743 seawater impeller kit delivers dependable raw water circulation and reliable cooling performance for compatible Cummins QSM11 marine diesel engines fitted with Sherwood seawater pumps.
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