Total Price:
Add to CartFor use on MerCruiser Bravo Sterndrives and Inboard engines with engine mounted sea water pumps (1999 & older).
Replaces:
What is the Sierra 18-3087 Water Pump Impeller used for?
The Sierra 18-3087 Water Pump Impeller is designed for use on MerCruiser Bravo Sterndrives and inboard engines with engine-mounted seawater pumps. The product description specifies applications for 1999 and older engines, so verify your engine and seawater pump configuration before purchasing.
What MerCruiser applications does the Sierra 18-3087 Water Pump Impeller fit?
The Sierra 18-3087 is specified for MerCruiser Bravo Sterndrives and inboard engines equipped with engine-mounted seawater pumps. Its listed application is for 1999 and older engines. Confirm that your MerCruiser setup matches these application requirements before selecting this impeller.
What Mercury and MerCruiser part numbers does the Sierra 18-3087 replace?
The Sierra 18-3087 replaces Mercury 47-59362 and 47-59362T, along with MerCruiser 47-59362, 47-59362T1, 47-593621, and 47-59362A1. These replacement numbers can be compared with the part number of the existing impeller when verifying the correct replacement.
What aftermarket part numbers does the Sierra 18-3087 Water Pump Impeller replace?
The Sierra 18-3087 replaces several aftermarket part numbers, including Mallory 9-45375 and 9-45375-10, EMP 47-03908, GLM 89740, Pro Marine 64362, and Redline RL3087. Verify the applicable part number for your specific MerCruiser application before ordering.
Is the Sierra 18-3087 Water Pump Impeller for engines with engine-mounted seawater pumps?
Yes. The Sierra 18-3087 is specifically described for MerCruiser Bravo Sterndrives and inboard engines with engine-mounted seawater pumps. The listed application is limited to 1999 and older engines, so confirm both the pump configuration and engine year before purchase.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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