My original Sherwood pump (1996) is leaking a little, rather old for a rebuild. Would replace with an Oberdorfer but not in stock anywhere and no date when will be available. I found this pump: does anyone have any knowledge/ thoughts on this pump. Thanks.
#JPR-WB7108 JMP Marine Westerbeke Replacement Engine Cooling Seawater Pump (Replaces Westerbeke 42175, 042175, Sherwood G908, G903, Universal 302648, 302837)
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1996 C36 Mk II, #1545
Frankfort, MI

Last year about this time I bought the JMP pump from Woodline Parts online. Price was $385 or so.
My Sherwood started weeping badly but it did continue to cool the engine. The "complete rebuild kit" I had onboard turned out to be missing the seal that failed.
I needed a replacement quick and the JMP is working fine, the Sherwood is now rebuilt as a complete spare.
Denis
Brazen Article #1925
2001 Catalina 36 MKII
Pump for the M35(B)? I just ordered the OBD n202m-908 yesterday. No troubles finding it in stock online. The N202m-837 is a kit with mounting hardware and was also in stock several places online.
check here if this is the one you're thinking of: (I called a verified before ordering yesterday)
pumpsandpartsonline.com
marinepumpdirect.com
Cheers
Justin Brim
S/V Koan
Port Orchard, WA
2003 Catalina 36 MKII
M35B
I replaced the original Sherwood with the JMP, some five years ago, No problem at all, Pump is full bronze.
Regards
Eladio Vallina
C-36 TR EUREKA II
Hull 1122 (1991)
Home port Barcelona (Spain).
Bought this pump years ago from Big Blue Ocean Marine and it seems to be an exact replacement for the Sherwood & cheaper. I've had no problems with it working for at least 3 seasons. Go for it
Tom Runiewicz
ObLaDi ObLaDa
Catalina 36 MkII, Wing Keel, Tall Rig
Hull #1998
North East, MD
Thanks for the reviews, just purchased the pump
1996 C36 Mk II, #1545
Frankfort, MI
Follow up question, I received the pump, WB7108, I noticed there is no mounting gasket with the pump. Dealer said JMP doesn't have mounting,gaskets. What did you guys do for a gasket, does OEM gaskets work or ? Thanks.
1996 C36 Mk II, #1545
Frankfort, MI
I buy a sheet of gasket from the auto store and trace the base of the pump, cut and punch holes where the mounting bolts are using a paper punch. Use a very thin gasket. Nothing special about this paper gasket.
Sail La Vie 1999 Catalina 36 MKII, M35B-17031, Coyote Point, San Mateo, CA
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