160 Degree Thermostat Kit | Sierra 18-3653
160 Degree Thermostat Kit | Sierra 18-3653
Sierra
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160 degree thermostat kit used on many different OMC freshwater cooled engines.
160 Degree Thermostat Kit | Sierra 18-3653
- Fits OMC pre Cobra 90, 120,140, 225 and 250 marine stern drive engines from 1970 to 1985
- Fits OMC Cobra 4.3L marine engines from 1985 to 1986
- Fits OMC Cobra 5.0L marine engines from 1982 to 1988
- Fits OMC Cobra 5.7L marine engines from 1982 to 1988
- Kit includes 18-3554 160 degree thermostat, 18-2855 housing gasket, 18-2917 thermostat gasket and 18-0398 thermostat gasket
- Replaces OMC 383307
- Replaces Mallory 9-43156

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
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