GHmarine Thermostat Repair Kit for Mercury 2-Stroke 70-125 HP Outboards | Replaces 803061T1
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Description
xOverview
The GHmarine Thermostat Repair Kit is designed for Mercury Marine outboards in the 70–125 HP range. It provides a practical, plug‑and‑play solution for replacing aging thermostats and seals, helping to support steady cooling performance under everyday boating conditions. You’ll notice the kit’s straightforward components and clean fit, making maintenance feel more approachable whether you’re on a weekend fishing trip or a longer coastal run.
In real-world use, a well-functioning thermostat contributes to smooth engine responses and efficient heat management. This kit is built to feel like a reliable upgrade when you’re conducting routine maintenance, inspecting cooling paths, or addressing a cooling concern that shows up during a busy day on the water.
Key specifications
- Temperature rating: 122°F / 50°C
- Fits Mercury 2-stroke engines from 70 to 125 HP
- Replaces multiple Mercury/Sierra reference numbers to simplify sourcing
What’s included
- Thermostat 14586
- Thermostat seal 62386001
- Thermostat cover gasket 430068
- Washer 47533
Compatibility and replacements
This kit is designed as a practical swap for Mercury 2-stroke 70–125 HP outboards and can replace a range of Mercury and Sierra thermostat components. The bundled parts are chosen to support a complete, ready-to-install repair that minimizes guesswork on part numbers and fit.
Why choose the GHmarine kit
- Broad compatibility with Mercury 2-stroke 70–125 HP engines for versatile use
- Quality components intended to provide solid sealing and reliable operation
- All-in-one package reduces the need to source multiple parts separately
- Clear labeling and a straightforward layout help streamline maintenance tasks
Real-world scenarios
On hot days or during long runs, maintaining a consistent engine temperature can support steady idle and solid mid‑range power. For anglers and daily drivers alike, having this kit on hand may help you handle routine cooling maintenance with confidence, without lengthy downtime.
Installation notes
Before starting, ensure the engine is cool and follow standard safety steps. The kit includes the essential pieces for a complete thermostat replacement, designed to fit Mercury 2-stroke owners who want a practical maintenance option.
Maintenance mindset
Consider this kit as part of a regular maintenance plan for your Mercury outboard. Regular checks of the cooling path and thermostat can contribute to predictable performance across varying water temperatures and operating conditions.
FAQ
Q: Is this thermostat kit compatible with Mercury 2-stroke 70-125 HP engines?
A: Yes. It fits Mercury 2-stroke 70–125 HP outboards and replaces several Mercury and Sierra thermostat references.
Q: What exactly is included in the GHmarine thermostat kit?
A: The kit includes thermostat 14586, thermostat seal 62386001, thermostat cover gasket 430068, and washer 47533.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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