Quicksilver by Mercury, Thermostat-120

Thermostat-120, 14586 Quicksilver by Mercury
SKU: 270266
Mfg# 14586
UNIT: Each
In Stock - Ships out in 1 Business Day


Quicksilver Replacement Thermostat 14586

Thermostat 14586 is for Mercury 40 hp through 60 hp 4-stroke outboards (s/n 1C050252 and above). It is a 120 F degree thermostat. Thermostat only. Additional seals or gaskets may be required. See your owner's manual or service manual for more information. The Quicksilver brand has been the marine industry leader in delivering premium engine lubricants, accessories and original equipment replacement parts for more than 65 years. It applies the same quality standards as a supplier of lubricants and replacement parts for many original equipment brands in the powersports industries. Quicksilver has earned a loyal following by providing the highest quality products, validated through some of the most rigorous environments and testing procedures. No aftermarket company comes close to matching the level of research and design that goes into Quicksilver products. Buying Quicksilver is buying performance, protection and peace of mind.
  • 120 F degree thermostat for select Mercury 40 hp through 60 hp 4-stroke outboards.
  • Easy to replace with common tools.See your owner's manual for removal of non-functioning thermostat and replacement of new thermostat.
  • Corrosion resistant stainless steel delivers increased service life.
  • Self-cleaning design allows cooling system contaminants to flush through closing surfaces.
  • Calibrated for proper cooling system temperature response.
  • Country of Origin: United States
  • Weight:0.047



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The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.


  • All returns must be recevied within 30 days of receipt of the order.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.