AISIN
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AISIN GENUINE THT-015 Engine Coolant Thermostat - Compatible with Select Lexus GS400, GS430, GX470, LS400, LS430, LX450, LX470, SC400, SC430 Toyota 4Runner, Land Cruiser, Sequoia, Tundra
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AISIN GENUINE THT-015 Engine Coolant Thermostat - Compatible with Select Lexus GS400, GS430, GX470, LS400, LS430, LX450, LX470, SC400, SC430 Toyota 4Runner, Land Cruiser, Sequoia, Tundra
AISIN GENUINE THT-015 Engine Coolant Thermostat - Compatible with Select Lexus GS400, GS430, GX470, LS400, LS430, LX450, LX470, SC400, SC430 Toyota 4Runner, Land Cruiser, Sequoia, Tundra
Item #: 25848403

AISIN GENUINE THT-015 Engine Coolant Thermostat - Compatible with Select Lexus GS400, GS430, GX470, LS400, LS430, LX450, LX470, SC400, SC430 Toyota

Item #: 25848403

SHP 38

Price Details

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*All items will import from US

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What Stands Out

High Compatibility
Designed to fit multiple Lexus and Toyota models, ensuring a precise and hassle-free installation for your specific vehicle needs.
Durable Construction
Built with premium materials for enhanced reliability and performance, providing peace of mind on the road by preventing overheating and ensuring optimal engine function.
Reliable Performance
Engineered for accurate temperature control, this thermostat helps maintain engine efficiency and prolongs the life of your vehicle's cooling system, outperforming many stock options.

Product Details

Shop the AISIN THT-015 Thermostat online at Ubuy Saint Helena. Find the best deals on high-quality thermostats with fast delivery and affordable prices.

Who Should Buy?

Suitable For
  • Lexus Owners

    Owners of Lexus vehicles like GS400 or LS430 needing reliable engine performance will benefit from this thermostat.

  • Toyota Enthusiasts

    Toyota enthusiasts with models such as 4Runner or Tundra will appreciate the compatibility for seamless replacements.

  • DIY Mechanics

    DIY mechanics looking for quality engine parts for home repairs can confidently use this thermostat for replacements.

Not Suitable For
  • Non-Compatible Models

    Users with vehicles outside the listed compatibility may find this thermostat ineffective or unusable for their needs.

Product Description

AISIN GENUINE THT-015 Engine Coolant Thermostat - Compatible with Select Lexus GS400, GS430, GX470, LS400, LS430, LX450, LX470, SC400, SC430 Toyota 4Runner, Land Cruiser, Sequoia, Tundra

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Customer Questions & Answers

  • Question: What vehicles are compatible with the AISIN THT-015 Engine Coolant Thermostat?

    Answer: The AISIN THT-015 Engine Coolant Thermostat is compatible with several Lexus and Toyota models, including the Lexus GS400, GS430, GX470, LS400, LS430, LX450, LX470, SC400, SC430, as well as the Toyota 4Runner, Land Cruiser, Sequoia, and Tundra. This compatibility ensures that the thermostat can effectively regulate engine temperature for these specific vehicles, thereby enhancing performance and reliability.
  • Question: What are the symptoms of a failing engine coolant thermostat?

    Answer: A failing engine coolant thermostat can manifest various symptoms, such as an overheating engine, fluctuating temperature gauge readings, or poor heater performance. If the thermostat is stuck open, the engine may run too cold, leading to decreased fuel efficiency. Alternatively, if it's stuck closed, it can cause the engine to overheat. Regular inspection of your vehicle's coolant system can help prevent these issues.
  • Question: How does the AISIN THT-015 thermostat function in an engine?

    Answer: The AISIN THT-015 Thermostat plays a vital role in regulating the engine's temperature by controlling the flow of coolant. When the engine reaches a specific temperature, the thermostat opens, allowing coolant to flow into the engine to absorb heat. When the engine cools, it closes to retain heat. This regulation leads to optimal engine performance and longevity, especially in varying driving conditions.
  • Question: What makes AISIN a preferred choice for engine components?

    Answer: AISIN is renowned for its high-quality automotive components, engineered with precision and reliability in mind. Their products, like the THT-015 engine coolant thermostat, undergo rigorous testing to ensure performance and durability under various conditions. Choosing AISIN often means better synchronization with your engine's needs, which can lead to improved fuel efficiency and reduced emissions.
  • Question: How can I install the AISIN THT-015 thermostat in my vehicle?

    Answer: Installing the AISIN THT-015 thermostat typically requires basic automotive knowledge. You must begin by draining the coolant, removing the old thermostat, and cleaning the mating surface before placing the new part. A proper torque specifications application ensures a tight seal. Always refer to the vehicle's service manual for specific installation instructions, as procedures may vary across models.
  • Question: Is the AISIN THT-015 thermostat designed for performance?

    Answer: Yes, the AISIN THT-015 thermostat is designed not just for compatibility, but also to optimize engine performance. Its engineering ensures that it opens and closes at precise temperatures, facilitating consistent engine operation. This precision allows your vehicle to maintain optimal temperature under various load conditions, thus enhancing overall efficiency and extending engine lifespan.
  • Question: Can a faulty thermostat affect my vehicle’s heating system?

    Answer: Absolutely. A faulty thermostat can lead to inadequate coolant flow, resulting in poor heater performance within the cabin. If the thermostat is stuck open, the engine may not reach the needed operating temperature, causing insufficient heat. Conversely, a thermostat stuck closed can overheat the engine, which may shut down the heating system as a safety measure, leaving passengers uncomfortable.
  • Question: What should I do if my engine temperature gauge is fluctuating?

    Answer: If your engine temperature gauge fluctuates, it may indicate a malfunctioning thermostat. Fluctuations often signal that the thermostat is stuck either open or closed, leading to inconsistent coolant flow. It's crucial to check the thermostat, coolant levels, and related components promptly to prevent further engine damage. Regular monitoring can save major repairs and ensure your vehicle operates smoothly.
  • Question: Does the AISIN THT-015 thermostat come with installation instructions?

    Answer: Typically, the AISIN THT-015 thermostat does not include detailed installation instructions within the packaging. It’s advisable to refer to your vehicle's service manual or seek a professional mechanic's help if you're uncertain about the installation process. This precaution ensures that the thermostat is fitted correctly, safeguarding your engine’s performance and longevity.
  • Question: Where can I buy the AISIN THT-015 Engine Coolant Thermostat in Saint Helena?

    Answer: You can purchase the AISIN THT-015 Engine Coolant Thermostat through Ubuy. They offer a straightforward shopping experience with various payment options and support for customers. Ubuy is known for providing genuine automotive parts, making it a reliable choice for finding this product in Saint Helena.

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SHP 38

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