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Item #:
59392910
90916-03100 Thermostat w/Gasket for Toyota 4Runner Land Cruiser Sequoia Tundra, for Lexus GS400 GS430 GX470 LS400 LS430 LX470 SC400 SC430
Item #:
59392910
ETB 3102
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, September 01
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The thermostat made of premium materials, enhance performance and improved durability and resistance, Quality meet or exceed all original equipment performance.
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What Stands Out
Precision Temperature Control
This thermostat ensures optimal engine temperature regulation, preventing overheating and enhancing engine performance for Toyota and Lexus models.
Durable Gasket Included
Comes with a high-quality gasket, providing a complete installation solution that minimizes leaks and ensures long-lasting performance.
Vehicle Compatibility
Designed specifically for multiple Toyota and Lexus models, ensuring a perfect fit and compatibility that enhances vehicle reliability and functionality.
Product Details
Who Should Buy?
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Toyota Owners
Ideal for Toyota vehicle owners needing a reliable thermostat replacement for overheating issues.
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Lexus Enthusiasts
Lexus drivers seeking OEM quality parts for optimal engine performance and longevity will benefit significantly.
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DIY Mechanics
Perfect for DIY enthusiasts who are comfortable with vehicle maintenance and can install thermostats independently.
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Older Models
Not suitable for older Toyota or Lexus models outside the specified compatibility range needing a different thermostat.
Product Description
90916-03100 Thermostat w/Gasket for Toyota 4Runner Land Cruiser Sequoia Tundra, for Lexus GS400 GS430 GX470 LS400 LS430 LX470 SC400 SC430
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Customer Questions & Answers
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Question:
What vehicles are compatible with the HOSAIRY 90916-03100 Thermostat?
Answer: The HOSAIRY 90916-03100 Thermostat is compatible with several Toyota and Lexus models, specifically the Toyota 4Runner, Land Cruiser, Sequoia, Tundra, as well as the Lexus GS400, GS430, GX470, LS400, LS430, LX470, SC400, and SC430. This compatibility ensures that you can effectively regulate your vehicle’s engine temperature to enhance performance. Always verify your vehicle’s model and production year to ensure that this thermostat meets your needs. -
Question:
What is the function of a thermostat in a vehicle?
Answer: The thermostat in a vehicle serves a crucial role in managing engine temperature by regulating the coolant flow to the radiator. When the engine reaches an optimal temperature, the thermostat opens, allowing coolant to circulate and maintaining consistent heat levels for performance. This helps prevent overheating and ensures efficient fuel combustion, leading to better engine longevity. A properly functioning thermostat is vital for maintaining smooth vehicle operation, particularly in extreme weather conditions. -
Question:
Is the gasket included with the HOSAIRY thermostat?
Answer: Yes, the HOSAIRY 90916-03100 Thermostat comes with a gasket included. This gasket is essential for preventing coolant leaks between the thermostat and the engine, ensuring a tight seal. An effective seal is crucial for maintaining optimal pressure within the cooling system. This eliminates potential overheating issues due to coolant loss, allowing for smooth engine operation and enhanced performance. -
Question:
How do I install the HOSAIRY 90916-03100 Thermostat?
Answer: Installing the HOSAIRY 90916-03100 Thermostat involves a few key steps. Start by ensuring the engine is cool, then remove the necessary components to access the thermostat housing. Replace the old thermostat and gasket with the new ones from HOSAIRY, ensuring a secure fit. Reassemble the components in reverse order and refill the cooling system with suitable coolant. Proper installation is critical for the thermostat to function effectively, and following your vehicle’s repair manual can provide precise guidance. -
Question:
What symptoms indicate a faulty thermostat?
Answer: A faulty thermostat may present several symptoms such as an overheating engine, fluctuating temperature gauge readings, or heater malfunctions. If you notice your vehicle is not reaching its ideal operating temperature or if the heater is blowing cold air, it may be time to check the thermostat. Additionally, coolant leaks around the thermostat housing may also indicate an issue. Addressing these symptoms promptly can prevent further engine damage. -
Question:
How does the HOSAIRY thermostat improve vehicle performance?
Answer: The HOSAIRY thermostat enhances vehicle performance by maintaining the optimal engine temperature, which is essential for efficient fuel combustion. When the engine operates at the right temperature, it improves fuel efficiency and reduces exhaust emissions. This reliable temperature regulation also minimizes the risks of overheating and engine damage, leading to enhanced longevity and performance. Such improvements are particularly noticeable during heavy driving conditions or in extreme weather. -
Question:
Where can I buy the HOSAIRY 90916-03100 Thermostat?
Answer: You can purchase the HOSAIRY 90916-03100 Thermostat at Ubuy in Ethiopia. Ubuy offers a variety of automotive parts and accessories, ensuring you receive quality products for your vehicle. Their platform provides a smooth purchasing experience, supporting your needs in finding compatible parts for your vehicle maintenance. -
Question:
What is the expected lifespan of a vehicle thermostat?
Answer: The expected lifespan of a vehicle thermostat typically ranges between 10 to 15 years, depending on driving conditions and maintenance. Regular inspections can help you monitor for any signs of wear or malfunction. Factors such as frequent short trips or extreme weather can place additional stress on the thermostat, potentially reducing its lifespan. Keeping track of your vehicle’s cooling system will help maintain optimal performance and prevent costly repairs. -
Question:
Can I replace a thermostat myself, or should I consult a mechanic?
Answer: Replacing a thermostat can be a manageable do-it-yourself project if you have basic automotive repair skills and tools. However, if you're unsure or uncomfortable with the process, consulting a mechanic is advisable. Professional installation can ensure that the thermostat is fitted correctly, which is crucial for proper engine function. Balancing your confidence level with your vehicle’s specific requirements will help you decide the best course of action. -
Question:
What should I do if I installed the thermostat and my engine still overheats?
Answer: If your engine continues to overheat after installing the HOSAIRY thermostat, several factors might be at play. You should first ensure that the thermostat was installed correctly and that it is functioning properly. Additionally, examine the entire cooling system, including coolant levels, radiator condition, hoses, and water pump functionality. If all components appear intact and functional but overheating persists, seeking professional assistance is recommended to diagnose any underlying issues.
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Pros
- Easy to install
- High-quality materials
- Perfect fit for specified models
- Reliable temperature control
- Durable and long-lasting
Cons
- May require additional tools for installation.
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ETB 3102
Order now and get it around Tuesday, September 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Premium quality thermostat for enhanced engine performance.
- Improves durability and resistance compared to OEM parts.
- Helps prevent engine overheating and check engine light issues.
- Compatible with a wide range of Toyota and Lexus vehicles.
- Aftermarket replacement manufactured by HOSAIRY.
- Professional installation is recommended for best results.
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