Aftermarket Mercruiser Alpha 1 Gen 2 23-816583 Water Tube Guide
The Sierra 18-3220 Water Tube forms part of the applicable cooling-water path or water-pump assembly in Mercruiser applications. It replaces Mercruiser 32-54236.
For: Mercruiser sterndrive models R/MR/Alpha
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3220?
Sierra 18-3220 is an aftermarket water tube for Mercruiser applications.
Which part numbers cross-reference Sierra 18-3220?
This listing cross-references Mercruiser 42724A3, GLM 12202 and Mercruiser 32-54236. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3220 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.