BMW 7633476 Engine Motor Heat Coolant Thermostat N20B20A

( Manufacturer Part Number: 7633476 ), ( Part Type: Heat Engine Motor Thermostat ), ( Country Of Origin: United States Of America ), ( Universal Fitment: No ), ( Tag : 3891 ), ( Partout Id: A-129511534 )

Review BMW Engine Motor Heat Coolant Thermostat fits F25 X3

The BMW F25 X3 N20B20A Engine Motor Heat Coolant Thermostat is an essential component of your BMW X3's engine cooling system. This thermostat is specifically designed for BMW F25 X3 models equipped with the N20B20A engine.

The thermostat's primary function is to regulate the engine coolant temperature by opening and closing the coolant circuit based on the engine's temperature. When the engine is cold, the thermostat remains closed, allowing the coolant to circulate slowly, maintaining a consistent temperature for efficient cold start-up. As the engine reaches operating temperature, the thermostat opens, allowing coolant to flow through the radiator, absorbing the heat and maintaining an optimal engine temperature for optimal performance and fuel efficiency.

The BMW F25 X3 N20B20A Engine Motor Heat Coolant Thermostat is made of high-quality materials, including a durable stainless steel housing and a temperature-sensitive valve made of advanced thermoplastic elastomer. The valve's unique design ensures precise temperature control and long-lasting performance.

This thermostat also features an integrated bypass valve, which allows coolant to bypass the thermostat housing when the engine is at operating temperature. This feature helps to prevent coolant circulation issues and ensures that the engine remains at an optimal temperature, even during heavy driving conditions.

The BMW F25 X3 N20B20A Engine Motor Heat Coolant Thermostat is easy to install, with no draining of the coolant system required. Simply remove the old thermostat and replace it with the new one, following the instructions provided in your vehicle's service manual.

Overall, the BMW F25 X3 N20B20A Engine Motor Heat Coolant Thermostat is a crucial component of your BMW X3's engine cooling system. By ensuring precise temperature control and long-lasting performance, this thermostat helps to maintain optimal engine performance and fuel efficiency, making it an essential investment for any BMW X3 owner.

The BMW F25 X3 N20B20A engine uses a thermostat to regulate the cooling system and maintain optimal engine temperature. Replacing a faulty thermostat can help improve the performance and longevity of the engine. Here are some pros and cons of buying a BMW 7 Series F25 X3 N20B20A engine thermostat.

1. Improved engine performance: A faulty thermostat can cause the engine to run too hot or too cold, leading to poor performance. Replacing the thermostat can help improve the engine's efficiency and responsiveness.

2. Prevents engine damage: Overheating or freezing can cause significant damage to the engine, including warped cylinder heads, cracked engine blocks, and damaged pistons. A new thermostat can help prevent these issues.

3. Extends engine life: By maintaining optimal engine temperature, a new thermostat can help extend the life of the engine and reduce the need for costly repairs or replacements in the future.

1. Cost: Replacing a thermostat can be an expensive repair, especially for a high-performance vehicle like a BMW X3. The cost of the thermostat itself may be relatively low, but labor and diagnostic fees can add up quickly.

2. Time-consuming: Replacing the thermostat can be a time-consuming process, as it involves draining the coolant system, removing various components, and installing the new thermostat. This can be an inconvenience for those who are short on time.

3. Potential for other issues: A faulty thermostat may be a symptom of a larger issue with the cooling system, such as a leaking head gasket or a failing water pump. Replacing the thermostat may only provide a temporary solution if these underlying issues are not addressed.

Replacing a faulty BMW F25 X3 N20B20A engine thermostat can help improve engine performance, prevent damage, and extend the life of the engine. However, the cost and time involved in the repair may be a deterrent for some. Additionally, a faulty thermostat may be a symptom of a larger issue, so it's important to consider having the entire cooling system inspected to ensure long-term reliability.

If you're experiencing issues with your BMW X3's engine temperature, it's recommended to have the thermostat checked by a qualified mechanic. They can diagnose the issue and provide you with an accurate estimate for the repair. If the thermostat is found to be the cause of the problem, it's worth considering the investment to improve the performance and longevity of your vehicle. However, if other issues are identified, it may be necessary to address those as well to ensure the long-term reliability of your BMW X3.

Details:

10 out of would recommend. Some panels in worse shape than others but overall got what I expected, as described. Fast Reliable. This item is an excellent value and as described.

Well packaged to prevent damage even though it looks like the shipper tried. They look great in the car. Shipping cost is for a commercial address with forklift. The item was as described and value great.

Didn't budge on the pallet and was waterproof. Quality Assurance. If there are any questions, please reach out. All parts are tested and inspected for reliability performance.

Wide Range of Parts. Engine N20B20A. Priced right, shipped timely. Overall very satisfied.

All used items will show normal signs of use such as nicks, scuffs, and scratches. Shipping was pricey, but you gotta do what. I was able to fix them with parts off my old panels. Shipping cost was normal and the item well packaged.

part #: 7633476 prices

• $94.95-$1600.00

specifications theostapa:

• for models: F25, X3
• for makes: Bmw
• mpn: 7633476
• part type: Heat Engine Motor Thermostat
• country of origin: United States Of America
• universal fitment: No
• tag : 3891
• partout id: A-129511534

general theostapa:

• Car Truck Parts Accessories > Engine Cooling Components > Thermostats Housings
• condition: Used

shipping theostapa:

• transit: 5-9 Days
• type: Fixed
• service: Standard
• cost: $0.00
• class: Standard

payments theostapa:

• other
• wallet: Apple-pay
• credit card: Discover

offer theostapa:

• quantity: 1
• best offers: True
• options: Ship-to-home
• started: May 24, 2026
• sold: 0
• availability: In Stock

seller theostapa:

• city: Hollywood, Florida
• rating: 99.9%
• # reviews: 8078

returns theostapa:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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