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Engine Raw Water Impeller Kit,
(threaded)
3JH, 4JH3, 4JH4, 4JH5

Part #: M9202
$48.56
Genuine Yanmar replacement parts. This impeller kit is the factory replacement for Yanmar 3JH, 4JH3, 4JH4, and 4JH5 Series Engines.

Hub is threaded for easy removal. See #M9197 for the impeller puller. The impeller has all the same dimensions, but also includes threads at one end of the hub to screw on the impeller puller.
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)
• Impeller
• Cover plate O ring
• (4) cover plate screws
• Lubrication pod
• 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

May we also suggest

Yanmar Impeller Puller
 
#M9197
$31.26