This product has been discontinued.
Sierra
Sierra 18-3549 - Thermostat 120 Degrees
Price: $20.95
Discontinued
Save: $6.14
(22% Off $27.09)
Part # 18-3549
(Discontinued)
Replaces OEM part #
  • MERCURY MARINE 14586
  • For: 6, 7, 8, 9.9, 15 & 30 Hp Mercury/Mariner -A197112& later
  • 120 degrees
Average Customer Review for Sierra 18-3549 - Thermostat 120 Degrees
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Just worked
by Bob from Surrey, British Columbia on March 01, 2013
pretty much just had to fit and work...it did both so i'm happy.
(0 of 1 people found this review helpful)
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Q:
Does it include the rubber ring where it sits in the housing?
A:
It does not. It is the thermostat only.


Q:
Does 18-3569 fit a 60hp mariner 0G556303?
A:
No 18-3569 does not, you need this one 18-3549, 18-2729, and 18-0182. Not available in a kit, but separately.


Q:
Does the 18-3549 fit a Mercury 35 hp serial number A122312?
A:
We are unable to locate a thermostat for this engine. Please contact a local Mercury Dealer.


Q:
Does this include the gasket?
A:
This is thermostat only.


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