Thermostat Kit Mercury 2 Stroke 6 8 9.9 15 20 25 HP Outboard 14586A3
Thermostat Kit Mercury 2 Stroke 6 8 9.9 15 20 25 HP Outboard 14586A3
Product Overview
Complete thermostat kit for Mercury 2-stroke outboard engines 6-25 HP. Includes thermostat and all gaskets for a proper cooling system service.
OEM Part Numbers
- Mercury: 14586A3, 75962A9, 75962A10, 75962A11
- Sierra: 18-43052
Compatible Outboard Engines
- Mercury 2-Stroke: 6 HP, 8 HP, 9.9 HP, 15 HP, 20 HP, 25 HP
Kit Includes
- 1 x Thermostat
- Gaskets and seals
Before You Buy
Please verify your outboard model, serial number, and year before purchasing. Contact us if you need help confirming compatibility.
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Boat Owners' Review
Before You Buy
Frequently Asked Questions
What is your refund policy?
We offer a 14-day hassle-free return on all products. Items must be unused and in original packaging. Every XRmarine part is also covered by our 1-year warranty against manufacturing defects. If something is not right, email us at info@xrmarineparts.com — replacement or full refund, your choice.
See our full Refund Policy for complete details.
How does shipping work?
Free international shipping on every order — no minimums. We ship from our global warehouse network (US, Germany, UK, Australia). Typical delivery: 10-20 business days. Tracking included.
See our full Shipping Policy.
How do you keep prices fair?
We cut out the middlemen. XRmarine sources directly from quality manufacturers and sells at honest prices. Same OEM-quality parts, no dealership markup. Every order comes with free shipping, real expert support, and a 1-year warranty.
Learn more on our About Us page.
What payment methods do you accept?
We currently accept PayPal — a fast, secure way to pay online. Credit card payments (Visa, Mastercard, American Express) and Shopify Payments are being set up and will be available soon. We appreciate your patience.