Thermostat Kit - 18-3668 - Sierra
- (1) 18-2552 Thermostat Cover Gasket - replaces O.E.# 27-33179-2
- (1) 18-2553 Thermostat Cover Gasket - replaces O.E.# 27-47510
- (1) 18-2554 Thermostat Cover Gasket - replaces O.E.# 27-41812
- (1) 18-3551 Thermostat - replaces O.E.# 59137
- (1) 18-7173 O-Ring - replaces O.E.# 25-30224
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