Mercury Quicksilver NEW OEM Thermostat 130F F664068 NOS 75-150HP 1989-99 0810

Mercury / Quicksilver OEM Thermostat 130°F — Part Number F664068
Brand: Mercury / Quicksilver | Condition: New Old Stock (NOS)

You are purchasing a genuine Mercury Quicksilver OEM Thermostat (130°F / 54°C), part number F664068. This is an authentic factory original part — never installed, never used.

Specifications:

• Temperature Rating: 130°F (54°C)
• Type: Outboard / Jet Drive Thermostat

Condition Details:

This is a New Old Stock (NOS) part. The thermostat itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the bag or box. The part is new and fully functional.

Part Number / Supersede Information:

Primary OEM Part Number: F664068
Also Referenced As: 75692, 75692B, 62981, 66850
Cross-References: OMC 434841 | Sierra 18-3553

Fitment:

• Fits: Mercury / Mariner 75HP, 85HP, 90HP, 95HP, 120HP, 125HP, and 150HP 2-stroke outboards, 1989–1999
• Fits: Force 70HP, 75HP, 85HP, 90HP, 120HP, and 150HP 2-stroke outboards, 1989–1999
• Fits: Mercury SportJet 90HP, 95HP, and 120HP jet drives, 1993–1997
• Also fits select Mercury L-Drive stern drive applications
• Please verify fitment using your engine's model and serial number before ordering

Why Choose OEM Parts?

OEM parts are engineered and manufactured to exact factory tolerances, ensuring a precise fit, reliable performance, and long service life. Unlike aftermarket alternatives, OEM parts are designed specifically for your Mercury or Force engine — no modifications, no guesswork.

Returns:

We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within 30 days of purchase and we will take care of you promptly.

Thank you for choosing QBS Parts Inc! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience. Please verify fitment using your engine's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!

QBS Parts, Inc. — Gardena, CA