Sierra 18-3550 Thermostat for Mercury/Mercruiser Inboard/Outboard Marine Engines 59078 is ranked 47th in gaskets based on our comprehensive analysis.

Reviewed by more than 14 consumers, more than 100% of the reviews about this Sierra International gasket had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended gasket.

$14.70 (as of 06/01/2019 08:23 PST details )



Features:

  • Thermostat for Mercury Mercruiser Inboard Outboard Marine Engines
  • Replaces Mercury 59078 and GLM 13020
  • Temperature Rating 140 Degrees
  • Sierra Part Number 18 3550
  • All Sierra parts qualify for and are covered under Sierra s Industry Leading Customer Satisfaction Warranty
  • Before Ordering, Please Verify this is the Correct Part for your Application. For Assistance, Please Call Sierra s Tech Support at 1 877 663 8396