Impeller CEF500121GX

Description

CEF500121GX Marine Impeller

The CEF500121GX is a high-quality marine impeller designed for seawater cooling pumps in marine diesel engines and generator applications.

Manufactured from durable marine-grade neoprene, this impeller ensures reliable water circulation, optimal engine cooling and long service life in saltwater environments.

This model features a 12 mm shaft diameter and belongs to the 39.6 mm impeller family commonly used in Volvo Penta and equivalent pump systems.

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Technical Specifications

• Shaft Diameter: 12.0 mm

• Outer Diameter: 39.6 mm

• Width: 19.2 mm

• Number of Blades: 6

• Material: Marine-grade neoprene

• Application: Seawater cooling pump

Correct fitment requires matching all dimensions.

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Replaces OEM Part Numbers

Volvo Penta

21951342
3586496
833995
875583

Manufacturer: Volvo Penta

Westerbeke

32620
46622

Manufacturer: Westerbeke

Johnson Pump

09-808B
09-808B-1

Manufacturer: SPX Johnson Pump

Jabsco

22405-0001
22405-0001-P

Manufacturer: Jabsco

Vetus

IMP00601

Manufacturer: Vetus

Onan

132-0310

Manufacturer: Onan

Nanni Diesel

434013
970434013

Manufacturer: Nanni Diesel

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Engine Compatibility

Volvo Penta

• Volvo Penta MD5

• Volvo Penta MD6

• Volvo Penta MD7

• Volvo Penta MD11

• Volvo Penta 2001

• Volvo Penta 2002

• Volvo Penta 2003

Arona

• Arona AD182L/M

• Arona AD190

• Arona AD190/195M

• Arona AD195M

• Arona AD295

Beta Marine

• Beta Marine 20

BMW Marine

• BMW D7

• BMW D12

Bukh

• Bukh DV8ME

• Bukh DV8SME

• Bukh DV10M

• Bukh DV10ME

• Bukh DV10LME

• Bukh DV10LSME

Farymann

• Farymann A30M

• Farymann A40M

• Farymann FK2

• Farymann K34

• Farymann 15W

• Farymann 18W

• Farymann 32W

• Farymann L30M

Lombardini

• Lombardini LDW401M

Nanni Diesel

• Nanni K34

• Nanni L30

Ruggerini

• Ruggerini MM150

• Ruggerini MM191

• Ruggerini PM105

• Ruggerini RD100/2

• Ruggerini RD100/951

• Ruggerini RDM901

• Ruggerini RM80

• Ruggerini RM90

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Maintenance Recommendation

Impellers should be replaced annually or approximately every 200 operating hours. Regular preventive replacement protects the cooling system and prevents overheating.

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Fitment Support

Before ordering, confirm:

• Shaft diameter: 12 mm

• Outer diameter: 39.6 mm

• Width: 19.2 mm

• 6 blades

If unsure, contact us with your engine model or pump reference for confirmation.