CEF500201 Marine Impeller
The CEF500201 is a high-quality flexible impeller designed for seawater cooling pumps in marine diesel engines and generator applications.
Manufactured from durable marine-grade neoprene, it ensures reliable cooling performance and long service life in saltwater environments.
This model belongs to the widely used 50.8 mm impeller family commonly referenced under Jabsco 653-0001 and Johnson 09-810B.
Technical Specifications
Outer Diameter: 50.8 mm
Width: 22.1 mm
Shaft Diameter: 12.0 mm
Number of Blades: 6
Material: Marine-grade neoprene
Application: Raw water / seawater cooling pump
Always verify all dimensions before installation.
Replaces OEM Part Numbers
Jabsco
653-0001 653-0001-P
Johnson Pump
09-810B 09-810B-1
Volvo Penta
896097
Yanmar
128990-42200
Nanni Diesel
970307748
Westerbeke
34440 034440 48500
Sole Diesel
31211008
Vetus
IMP00701 STM8061 STM8076
Kohler
X08810B
Lombardini
4200204
DJ Pump
08-39-0601
Technautic
7403
CEF
CEF500101
Engine Compatibility
Yanmar
2GM20 2GM20F 3GM30 3GM30F 2YM15 3YM20 3YM30
Vetus
M2.02 M2.04 M2.05 M2.06 M2.13 M2.18 M2.C5 M2.D5 M3.09 M3.10 M3.28 M3.29 M4.14 M4.15 M4.17 M4.35 M4.45
Lombardini / Kohler (LDW / KDW engines)
LDW 502 LDW 602 LDW 702 LDW 903 LDW 1003 LDW 1204 LDW 1404 LDW 1503 LDW 2004 LDW 2204
Nanni Diesel
Various models using reference 434014
Westerbeke
Various generator and engine models using impeller 34440
Fitment Notice
Confirm before ordering:
Outer diameter: 50.8 mm
Width: 22.1 mm
Shaft diameter: 12 mm
6 blades
Some engines may use alternative shaft sizes or pump variants depending on year and configuration.
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