AISIN THT-003 thermostat with housing and gasket for Toyota, enabling reliable cooling system performance.
AISIN THT-003 thermostat with housing and gasket for Toyota, enabling reliable cooling system performance.

AISIN GENUINE THT-003 Engine Coolant Thermostat with Housing & Gasket – Toyota 4Runner, FJ Cruiser, Tacoma, Tundra

AISIN GENUINE THT-003 Engine Coolant Thermostat with Housing and Gasket AISIN OE matched engine coolant thermostats are...
Vendor: AISIN
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AISIN THT-003 thermostat with housing and gasket for Toyota, enabling reliable cooling system performance.

AISIN GENUINE THT-003 Engine Coolant Thermostat with Housing & Gasket – Toyota 4Runner, FJ Cruiser, Tacoma, Tundra

£49.43
AISIN THT-003 thermostat with housing and gasket for Toyota, enabling reliable cooling system performance.

AISIN GENUINE THT-003 Engine Coolant Thermostat with Housing & Gasket – Toyota 4Runner, FJ Cruiser, Tacoma, Tundra

£49.43
Description
Description
x

AISIN GENUINE THT-003 Engine Coolant Thermostat with Housing and Gasket

AISIN OE matched engine coolant thermostats are built for steady, efficient cooling performance. Drawing on OE technology and extensive automotive know-how, AISIN designs each unit to match exact form, fit, and operating temperature. This focus on quality helps support long life and dependable cooling under varied driving conditions. As a global automotive parts leader, AISIN blends engineering excellence with service to deliver components that align with original equipment standards and expectations.

What’s included

  • Thermostat
  • Thermostat housing and gasket included

Key benefits

  • OE specified operating temperature for accurate regulation
  • High quality materials designed for long life and dependable cooling system performance
  • OE form and fit with superior technology for seamless installation
  • Ready to install on compatible Toyota models, with fitment dependent on engine configuration

Compatibility and real world use

Fits select Toyota models including 2003–2022 4Runner, 2007–2014 FJ Cruiser, 2005–2015 Tacoma, and 2005–2014 Tundra. Always verify exact fitment with your vehicle and the provided fit checker. In everyday driving, maintaining the correct engine temperature can help manage heat during hot days, long highway drives, and stop-and-go traffic, potentially reducing temperature swings and supporting the cooling system over time.

About AISIN

AISIN has its roots in 1965 and has grown into a global enterprise with tens of thousands of employees. The company is renowned for engineering driven, high quality original equipment components and systems, supporting reliable performance and service across modern vehicles. AISIN’s ongoing commitment to innovation and quality has contributed to its recognition as a leading global automotive parts supplier.

FAQ

Q: Which vehicles is the AISIN GENUINE THT-003 thermostat compatible with?

A: Compatible with select Toyota models: 2003-2022 4Runner, 2007-2014 FJ Cruiser, 2005-2015 Tacoma, and 2005-2014 Tundra; verify fit with your vehicle.

Q: What is included in the set and what makes it OE-matched?

A: Includes thermostat, housing, and gasket; designed with OE technology to match the correct operating temperature and fit.

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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