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Engine Raw Water Impeller Kit W/ Gasket 3JH, 4JH3, 4JH4, and 4JH5

Part #: M9125
$38.59
This impeller kit is the factory replacement for Yanmar 3JH, 4JH3, 4JH4, AND 4JH5 Series Engines. It includes the factory impeller #129670-42531 and the factory cover plate O ring #X0506590-01.

This pump was used on the engines listed below (and the boats that we are aware used these engines... There could be other combinations as well):
• 3JH3BE (Catalina 380 Hull 226 & up, Morgan 381, Catalina 387 Hulls 1 through 60)
• 3JH4BE (Catalina 387 Hull 61+)
• 3JH5 (Catalina 375, Catalina 385)
• 4JH3BE (Catalina 400 hull #155 thru 313, Catalina 42, Morgan 440, Morgan 45)
• 4JH4SBE (Catalina 400 Hull 315 & up)
• 4JH4-GBE (Catalina 42 Hull 903 & up)
• 4JH5 (Catalina 445)
• 4JH3-TE (Catalina 470)

• Outside diameter (of a new impeller): 56.28 mm (2-1/4")
• Width: 31.38 mm (1-1/4")
• Inside diameter: 16.33 mm (5/8")
• Quantity of Blades: 12