The Sierra 18-3587-1 Sea Water Pump is an engine-mounted raw-water pump for Indmar and Pleasurecraft Marine (PCM) applications, including Indmar Ford 351 and most GM engines. It replaces Indmar 685001 and PCM RA057024.
Fits: Indmar Ford 351 & Most GM
Will not fit LT1 or LTR
Hose outlet 1-1/4"
Use With:
18-3089 - Water Pump Kit
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3587-1?
Sierra 18-3587-1 is an aftermarket sea water pump for Indmar & Pleasurecraft Marine (PCM) applications.
Which part numbers cross-reference Sierra 18-3587-1?
This listing cross-references Indmar 685001, Johnson Pump 10-24232-1 and Pleasurecraft Marine RA057024. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3587-1 fits my Indmar & Pleasurecraft Marine (PCM) application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
