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Item #:
84554821
Subaru 2012-2026 Subaru Rear Engine Coolant Thermostat Assembly Water Pipe 21210AA191 21210AA190 Ascent BRZ Crosstrek Forester Impreza Legacy Outback
88% of respondents would recommend this to a friend
Item #:
84554821
XOF 34338
Price Details
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*All items will import from US
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In stock
Imported from USA store
QTY:
Only 9 items left in stock.
Order now and get it around Thursday, September 24
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What Stands Out
Precision Engineering
Designed specifically for Subaru models from 2012-2024, ensuring optimal fit and functionality in vehicles like Ascent, BRZ, and Forester.
Durable Construction
Manufactured with high-quality materials, this thermostat assembly guarantees longevity and reliable performance, reducing the need for frequent replacements.
Enhanced Cooling System
Improves engine efficiency by maintaining optimal operating temperatures, effectively addressing overheating issues and ensuring smoother vehicle performance.
Product Details
Product Technical Details
| Manufacturer | Subaru |
| Brand | Subaru |
| Model | THERMOSTAT AND GASKE |
| Item Weight | 8 pounds |
| Package Dimensions | 10 x 9 x 8 inches |
| Item model number | 21210AA190 |
| Manufacturer Part Number | 21210AA190 |
| OEM Part Number | 21210 AA190 |
What's in the box
THERMOSTAT AND GASKE
Who Should Buy?
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Subaru Owners
Ideal for Subaru vehicle owners seeking to maintain optimal engine temperature and performance through effective coolant management.
-
DIY Mechanics
Perfect for DIY enthusiasts who prefer to replace parts themselves, offering simplicity for vehicle maintenance and repairs.
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Climate Adaptation
Beneficial for those living in extreme climates where efficient coolant systems are essential for vehicle reliability and longevity.
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Non-Subaru Vehicles
Not suitable for cars other than specified Subaru models, limiting its compatibility with various makes and designs.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the function of the thermostat in a vehicle?
Answer: The thermostat controls the engine's operating temperature by regulating coolant flow between the engine and radiator. When the engine reaches a certain temperature, the thermostat opens, allowing coolant to flow into the radiator to cool down. This plays a crucial role in maintaining engine efficiency and preventing overheating, thus ensuring optimal performance. -
Question:
Why should I choose Genuine Subaru Parts for my vehicle?
Answer: Choosing Genuine Subaru Parts ensures compatibility and quality tailored specifically for Subaru models. These parts are designed to meet stringent OEM specifications, providing better performance and longevity. Additionally, using genuine parts helps maintain the vehicle's value and ensures reliable operation, making them a preferred choice for Subaru enthusiasts and mechanics alike. -
Question:
What is included with the Genuine Subaru Thermostat and Gasket set?
Answer: The Genuine Subaru Thermostat and Gasket set includes the thermostat itself, which regulates engine temperature, along with a gasket that provides a tight seal between the thermostat housing and the engine block. This combination prevents leaks and ensures that the thermostat operates effectively. Having both components ensures a hassle-free installation and optimal functionality. -
Question:
How can I identify if my thermostat is faulty?
Answer: Signs of a faulty thermostat include overheating engines, inconsistent temperature readings on the dashboard, coolant leaks, or poor engine performance. If you notice these symptoms, it may indicate that the thermostat is stuck open or closed. Regular vehicle check-ups can help identify these issues early, allowing for timely replacement and maintaining engine health. -
Question:
What tools do I need to replace the thermostat and gasket?
Answer: To replace the thermostat and gasket, you typically need basic hand tools such as a socket set, screwdrivers, and pliers. You'll also require a new gasket along with the thermostat. Depending on the vehicle model, a torque wrench may be necessary to ensure proper tightening of bolts. Having a clean, safe working environment is also important to successfully complete the replacement. -
Question:
Is it necessary to replace the gasket when changing the thermostat?
Answer: Yes, it is highly recommended to replace the gasket when changing the thermostat. A new gasket ensures a proper seal, preventing coolant leaks and maintaining the effectiveness of the thermostat. Reusing an old gasket can lead to sealing issues, which might result in overheating or engine damage. New gaskets are typically included with genuine thermostat replacements, ensuring a complete job. -
Question:
Where can I find installation instructions for the thermostat and gasket?
Answer: Installation instructions for the thermostat and gasket can usually be found in the vehicle's service manual or can be accessed online from Subaru's official site. Various auto repair forums and YouTube channels also provide helpful video tutorials and step-by-step guides for DIY enthusiasts. These resources ensure you can follow proper procedures for a successful installation. -
Question:
What are the benefits of purchasing genuine parts over aftermarket alternatives?
Answer: Purchasing genuine parts ensures you're getting components specifically designed for your vehicle, which can lead to better fit, function, and longevity. They often come with added assurances of quality control, which aftermarket brands may not offer. Genuine parts like the Subaru Thermostat and Gasket also contribute to maintaining your vehicle's resale value by ensuring continued performance and reliability. -
Question:
How often should the thermostat be replaced?
Answer: Typically, the thermostat should be inspected and potentially replaced during routine maintenance intervals, especially if you experience any signs of trouble. Depending on driving conditions and the vehicle’s age, it may be advisable every 5-10 years or when performance-related symptoms arise. Keeping an eye on engine temperatures can help determine the right time for replacement. -
Question:
Where can I buy Genuine Subaru Parts - Thermostat and Gasket 21210AA190?
Answer: You can purchase Genuine Subaru Parts - Thermostat and Gasket 21210AA190 at Ubuy. Ubuy offers a wide selection of automotive parts, ensuring authenticity and quality, making it a reliable source for your Subaru needs in Togo.
Subaru Thermostats 21210AA190 Editorial Review
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Pros
- High-quality material
- Perfect fit for Subaru
- Durable and reliable
- Easy to install
- Excellent temperature regulation
Cons
- Limited color options
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- 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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XOF 34338
Order now and get it around Thursday, September 24
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:
Only 9 items left in stock.
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Features & Benefits
- Wide selection of genuine Subaru parts and accessories.
- Includes essential components like water pumps and alternators.
- Compatible with various Subaru models from 2012 to 2024.
- High-quality performance with genuine parts for optimal vehicle functionality.
- Easy to find the right replacement parts for your specific model.
- Ensure reliability and durability with all genuine OEM products.
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