The Sierra 18-3653 Thermostat Kit is designed to regulate engine operating temperature by controlling cooling-water flow in OMC applications.
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3653?
Sierra 18-3653 is an aftermarket thermostat kit for OMC applications.
Which part numbers cross-reference Sierra 18-3653?
This listing cross-references GLM 13430 and Mallory 9-43156. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3653 fits my OMC application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
