This product has been discontinued.
Sierra
Thermostat Kit - 18-3646 - Sierra
Price: $25.95
Discontinued
Save: $9.14
(26% Off $35.09)
Part # 18-3646
(Discontinued)
Replaces OEM part #
  • MERCURY MARINE 807252Q3
Contains:
  • (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
Average Customer Review for Thermostat Kit - 18-3646 - Sierra
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Had what I needed in the kit
by Kerry from Midway, Kentucky on July 07, 2014
The right parts at a reasonable price, enough said.
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T-stat Review
by Robert from Louisville, Kentucky on August 15, 2011
Although this "kit" came with the gasket it didn't come with the retainer that's needed to hold it in place.
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