160 Degree Thermostat Kit | Sierra 18-3670
160 Degree Thermostat Kit | Sierra 18-3670
Sierra
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160 Degree Thermostat Kit | Sierra 18-3670
160 degree fits various OMC & Volvo Penta 4 cylinder marine engines.
- Fits OMC 120 model marine engines from 1980 to 1981 with model suffix C1
- Fits OMC 140 model marine engines from 1980 to 1981 with model suffix C1
- Fits OMC 2.5L marine engines from 1982 to 1988
- Fits OMC 3.0L marine engines from 1982 to 1988
- Fits Volvo Penta 3.0 GL and GS marine engines from 1994 to 1996
- Kit includes 18-3558 160 degree thermostat, 18-2858 housing cover gasket, and 18-0929 thermostat housing gasket
! 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.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.