Yikesai 3084940 thermostat front view, reliable Polaris replacement for stable engine temperature.
Yikesai 3084940 thermostat side view, precise fit for plug-and-play installation.
Yikesai 3084940 thermostat diaphragm close-up, showing durable, high-quality construction.
Yikesai 3084940 thermostat packaging, ready-to-install replacement part for Polaris.
Yikesai 3084940 thermostat installation diagram, clear guidance for correct placement.
Yikesai 3084940 thermostat ready-for-install image, seamless plug-and-play compatibility.
Yikesai 3084940 thermostat part-number-3084940, exact replacement match for Polaris.
Yikesai 3084940 thermostat in engine environment, realistic view of operation.
Yikesai 3084940 thermostat high-build quality, durable under vibration.
Yikesai 3084940 thermostat front view, reliable Polaris replacement for stable engine temperature.
Yikesai 3084940 thermostat side view, precise fit for plug-and-play installation.
Yikesai 3084940 thermostat diaphragm close-up, showing durable, high-quality construction.
Yikesai 3084940 thermostat packaging, ready-to-install replacement part for Polaris.
Yikesai 3084940 thermostat installation diagram, clear guidance for correct placement.
Yikesai 3084940 thermostat ready-for-install image, seamless plug-and-play compatibility.
Yikesai 3084940 thermostat part-number-3084940, exact replacement match for Polaris.
Yikesai 3084940 thermostat in engine environment, realistic view of operation.
Yikesai 3084940 thermostat high-build quality, durable under vibration.

Yikesai 3084940 Thermostat — Direct Fit Replacement for Polaris Sportsman 500/400 (1995-2014)

Overview The Yikesai 3084940 thermostat is a purpose-built replacement designed for Polaris four-stroke models. It responds to...
Vendor: Yikesai
Availability: In stock
£30.07
£30.07
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Subtotal: £30.07
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Yikesai 3084940 thermostat front view, reliable Polaris replacement for stable engine temperature.

Yikesai 3084940 Thermostat — Direct Fit Replacement for Polaris Sportsman 500/400 (1995-2014)

£30.07
Yikesai 3084940 thermostat front view, reliable Polaris replacement for stable engine temperature.
Yikesai 3084940 thermostat side view, precise fit for plug-and-play installation.
Yikesai 3084940 thermostat diaphragm close-up, showing durable, high-quality construction.
Yikesai 3084940 thermostat packaging, ready-to-install replacement part for Polaris.
Yikesai 3084940 thermostat installation diagram, clear guidance for correct placement.
Yikesai 3084940 thermostat ready-for-install image, seamless plug-and-play compatibility.
Yikesai 3084940 thermostat part-number-3084940, exact replacement match for Polaris.
Yikesai 3084940 thermostat in engine environment, realistic view of operation.
Yikesai 3084940 thermostat high-build quality, durable under vibration.

Yikesai 3084940 Thermostat — Direct Fit Replacement for Polaris Sportsman 500/400 (1995-2014)

£30.07
Description
Description
x

Overview

The Yikesai 3084940 thermostat is a purpose-built replacement designed for Polaris four-stroke models. It responds to engine temperature changes to help maintain a steady operating range, supporting smooth starts, consistent idle, and reliable warm-ups in varied riding conditions.

Crafted for endurance in outdoor environments, this direct-fit part is engineered to replicate the feel of an original component while offering long-term convenience through durable materials and reliable performance.

Compatibility and Fit

Fits Polaris 1995–2014 Sportsman and Ranger 500 models, and all Sportsman 400 4-stroke engines. It’s a plug-and-play replacement that requires no modification, with build quality designed to endure vibration and heat.

Key benefits

  • Direct plug-and-play replacement for easy installation
  • Durable materials designed to withstand engine heat and vibration
  • Replaces the factory thermostat on eligible Polaris models for a seamless swap
  • Includes 1 thermostat, a 12-month warranty, and lifetime technical support

What’s in the box

  • 1 x 3084940 thermostat
  • 12-month warranty
  • Lifetime technical support

Real-world use and considerations

In everyday riding—whether carving trails, hauling gear, or commuting on light-duty routes—reliable temperature control can influence how quickly an engine reaches its operating range and how smoothly it performs as temperatures change. This thermostat is designed to fit the Polaris models listed above and to provide a practical replacement option when the original part needs replacement.

Why choose Yikesai

Yikesai focuses on practical, durable components that support routine maintenance. This thermostat aims to offer a straightforward path to restoring factory-like temperature management, backed by warranty coverage and accessible technical support.

FAQ

Q: What vehicles is the Yikesai 3084940 thermostat compatible with?

A: Fits 1995–2014 Polaris Sportsman/Ranger 500s and all Sportsman 400 4-stroke models, direct plug‑and‑play replacement.

Q: What’s included in the package and what warranty is offered?

A: Includes 1 thermostat, a 12‑month warranty, and lifetime technical support.

Shipping & Return
Shipping & Return
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Returns 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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