For Jabsco 4568‑0001 Impeller 500108 1427-0003 14510-46090 2877-0001 6174-0001
For Jabsco 500108 Impeller

For Jabsco 500108 Impeller 4568-0001/6620/124310-46090/18-3075/831182/875575-3/89530/14127-0001

🔍 What It Is

  • The impeller 500108CGT is a flexible rubber (neoprene) impeller for raw water pumps, used in marine cooling systems.

  • OEM / original manufacturer number: Jabsco 4568‑0001, among other equivalents.

⚙️ Specifications (Dimensions & Features)

Here are the key dimensions and features:

FeatureValue
Outside Diameter (OD)~ 57 mm 
Width / Depth (C)~ 31.5‑31.65 mm 
Inside diameter (shaft / hub)~ 16 mm 
Number of blades12 blades 
MaterialNeoprene rubber, often with a brass insert (hub) or brass drive‑insert. 
Drive type / Shaft styleKey‑drive style; requires matching key‑slot hub. 

🔗 Cross‑References / Compatible OEM Numbers

This impeller is used interchangeably (or as replacement) in several systems. Here are the cross‑references / other part numbers:

  • Jabsco: 4568‑0001 

  • Johnson: 09‑801B 

  • Volvo Penta: 831182, 875575‑3, 835182 etc. 

  • Yanmar: 124310‑46090, 145410‑46090 

  • Oberdorfer: B6620 

  • CEF: 500108

  • Sierra: 18‑3075

⚓ Fitment / Applications

This impeller is used in raw water (sea water / cooling) pump systems for many outboard / inboard marine engines. Some specific fitments listed:

  • Jabsco pumps (such as part 4900 series)

  • Volvo Penta engine models: 230A, 230B, 250A, 250B, 251A; also AQ series: e.g. AQ115A/B, AQ125A/B, AQ130A‑D, etc. 

  • Also listed with BB, MD, etc. (Volvo Penta) depending on version.

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BrandUnbranded
Manufacturer Part Number500116
OEM Jabsco1427-0003 14510-46090 2877-0001 4568-0001 6174-0001
OEM OberdorferB6620
OEM Yanmar124310-46090 145410-46090
OEM CEF 500170
OEM Sierra 18-3075
OEM Mallory 9-45701
Number of vanes / blades12
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