Thermostat Kit - 18-3646 - Sierra
Replaces OEM part #
- MERCURY MARINE 807252Q3
- (1) 18-3551 Thermostat - replaces O.E.# 59137
- (1) 18-2917 Thermostat Housing Gasket - replaces O.E.# 27-53045-1, 27-33918
- (1) 18-2844 Thermostat Cover Gasket - replaces O.E.# 27-48818-1
- (1) 18-2553 Thermostat Cover Gasket - replaces O.E.# 27-47510
- (1) 18-2834 Thermostat Cover Gasket - replaces O.E.# 27-60208
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges.
Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies