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Quicksilver 14586A3 120-Degree Thermostat Kit for Mercury Mariner Outboards

Manufacturer

Picture for manufacturer Quicksilver

Part Number

14586A 3
19 reviews
Sale Price

$45.30

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Quicksilver 14586A3 Thermostat Kit is a genuine OEM replacement cooling system service kit designed for select Mercury and Mariner 2-cycle outboard engines. Operating at 120°F (approximately 49°C), this thermostat helps regulate engine warm-up and maintain proper operating temperature to protect your outboard from overheating and premature wear.

Kit Includes:

  • 120-degree thermostat
  • Replacement gasket(s) for a complete, leak-free installation

Key Features:

  • Genuine Quicksilver OEM part — not aftermarket
  • 120°F thermostat calibrated for Mercury/Mariner 2-cycle outboard cooling systems
  • Includes all necessary gaskets for a full thermostat service
  • Designed to restore proper engine temperature regulation on worn, stuck, or corroded thermostats
  • Direct OEM replacement for reliable fit and performance

Cross-Reference Part Numbers:

  • Mercury/Quicksilver: 14586A3, 14586A 3, 75692A9, 75692A10, 75692A11
  • Sierra Marine: 18-43052, 18-3549
  • Recmar Marine: REC14586A3
  • GLM: 13121

Unbelievably fast shipping

great pricing

Easy and straightforward

Package arrived on time, and quality was good. Shipping and taxes all included. Its really worth the money spent. Thank you Andy

Thanks

easy ordering. 15 secs and i was done.

Great price, would purchase from Autoplicity again.

Not only was it the lowest price on the net, the Amazon sign-in saved valuable time and ensured they were reliable. What impressed me even more was the delivery time, I've already gotten it! I did NOT expect to receive my air filter this quickly!

Quick checkout easy fast

great

Ordered EBC brake rotors on Tuesday afternoon and received notification on Thursday morning that they have already been shipped. Fast order processing and a low price, what more could I ask for? When I need to do the front brakes, I will be coming here first.

Great service

Great communication, Great prices! They beat all the competitors hands down on price for my cold air intake order #18986. Quick shipping and they are now in my favorites for places to look for automobile needs. The only thing I would like to see them change is the speed of their website.

Very easy to use and great prices

thank you

great prices

Always great parts.

Regarding order 708:<br><br>I would order from Autoplicity again without hesitation. The order process was simple and I received my order within a few days. I am very happy with my purchase.

Good deal

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