The Albinus seawater impeller kit is a premium aftermarket replacement for Sherwood 27000K and Cummins 3974456. Designed for Cummins marine diesel engines fitted with Sherwood seawater pumps, this high-quality neoprene impeller restores raw water flow and helps maintain reliable engine cooling performance.
Suitable for Sherwood P1730 pump applications and all Cummins QSB marine engines using this impeller, this complete service kit includes a cover plate O-ring and impeller lubricant for fast and convenient routine maintenance.
Prefer a genuine replacement? View the Genuine Sherwood 27000K Cummins 3974456 Seawater Impeller. The Albinus impeller kit is a premium aftermarket alternative designed for the same application.
This impeller is commonly used in Sherwood P1730 seawater pump applications, including pumps fitted to Cummins QSB marine diesel engines.
Suitable for Cummins QSB marine diesel engines and other compatible engines fitted with Sherwood P1730 seawater pumps using impeller 27000K / 3974456. Always confirm your existing impeller part number and dimensions before ordering.
What part numbers does this impeller replace?
This impeller replaces Sherwood 27000K and Cummins 3974456.
What engines does this impeller fit?
It suits all Cummins QSB marine diesel engines using Sherwood P1730 seawater pumps, along with other compatible Sherwood P1730 applications.
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 84mm in diameter, 73mm wide and features a 3/4" spline drive hub.
What aftermarket impeller numbers does this cross reference to?
This impeller cross references with HJ K-108, DJ Pump 08-35-1201, JMP 7608 and CEF 500206.
Is a genuine Sherwood impeller available?
Yes. If you prefer an OEM replacement you can view the Genuine Sherwood 27000K Cummins 3974456 Seawater Impeller.
The Albinus Sherwood 27000K Cummins 3974456 seawater impeller kit delivers dependable raw water circulation and reliable cooling performance for compatible Cummins marine diesel engines fitted with Sherwood seawater pumps.
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