Thermostat Housing for BMW 1, 2, 3, 4, 5 Series | OE Part # 11537600584

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

Maintain optimal engine temperature and prevent costly overheating with our premium Thermostat Housing. This component is a direct replacement for a wide range of BMW models, ensuring your engine runs at its most efficient temperature to maximize performance and longevity.

Function: The thermostat opens and closes based on engine temperature, allowing coolant to flow to the radiator when the engine gets hot and restricting flow when it's cold to help it warm up efficiently.

Why Replace Your BMW Thermostat Housing?

• Prevent Engine Overheating: A failing thermostat housing can cause your engine to overheat, which can lead to catastrophic damage to the cylinder head gasket, pistons, and other internal components.

• Restore Fuel Efficiency: A thermostat that is stuck open prevents the engine from reaching its ideal operating temperature, leading to poor fuel economy and increased emissions.

• Eliminate Leaks: Cracks in an old, brittle housing can cause coolant to leak, risking a severe loss of coolant that can damage your engine.

• Perfect, Leak-Free Fit: Our thermostat housing is engineered to precise OEM specifications, guaranteeing a secure, leak-free seal and reliable performance.

OEM Number: 34788, 822-226, 822226, TM25108, 11537633477, 11538635689, 11538636594, 11538636595, 11538648791, 11537633476,

Opening Temperature : 108 °C

Number Of Pins : 2-Pin Connector

Quantity : 1

Compatible BMW Models:

1 Series: F20, F21
2 Series: F22, F23
3 Series: F30, F31, F34
4 Series: F32, F33, F36
5 Series: F10, F11
X Series: X1 (F48), X3 (F25), X4 (F26), X5 (F15)
Z4: E89

Failure Symptoms : A faulty thermostat can lead to problems like engine overheating or the engine failing to reach its optimal operating temperature.

Benefits:

Maintains optimal engine temperature
Prevents overheating and engine damage
Improves efficiency and extends engine life

Our SKU : TB11538635689_313

All our Thermostat Housing are OEM quality and reliable after market car parts. This Thermostat Housing is specifically compatible with BMW: 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, X1, X3, X4, X5, Z4, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Frequently Asked Questions (FAQ)

Q: What is the function of a thermostat housing?
A: The thermostat housing is a critical component of your vehicle's cooling system. It houses the thermostat and directs the flow of coolant between the engine and the radiator. Its primary job is to ensure the engine operates at its ideal temperature for optimal performance and fuel efficiency.

Q: What are the symptoms of a failing thermostat housing?
A: Common signs of a failing thermostat housing include engine overheating, a persistent coolant leak (often visible around the housing itself), and a dashboard warning light for engine temperature. Replacing the housing promptly can prevent serious and costly engine damage.

Q: Is this thermostat housing compatible with my specific BMW model?
A: This part is a direct-fit replacement for various BMW models, including the 1, 2, 3, 4, and 5 Series, as well as the X1, X3, X4, X5, and Z4. To ensure a perfect fit, please cross-reference your original part number and check our detailed compatibility table on the product page.

Q: What is the quality of this part? Is it an OEM part?
A: This is a high-quality, OEM-specified aftermarket part. It is manufactured to meet or exceed the rigorous standards of the original equipment manufacturer (OEM), ensuring a perfect, leak-free fit and reliable performance without the high price of a dealership part.

Q: What is your warranty and return policy on this product?
A: We stand by the quality of this part with a generous 10-year warranty against manufacturing faults. We also offer a 180-day return policy for any unused items in their original packaging, giving you peace of mind with your purchase.

1. Standard Shipping (Free) - Please allow 1-3 days for your order to be delivered 
2. DPD Next Day (£4.99) - Please place orders between Monday - Thursday before 4 PM UK time. This service applies to UK Mainland orders only.
3. Royal Mail Special Special Saturday Delivery (£19) - Please place orders between Monday - Friday before 3 PM UK time. 
4. International - Rates vary based on product size. Please enquire for further details. 

We do not provide any guarantees on shipping times, as we are reliant on 3rd parties. However, we strive to ensure that our customers are always satisfied.

All products are protected by a upto 10 year worry-free warranty depending on Part 

Warranty Coverage: In case a purchased product becomes faulty during its warranty period, for reasons unrelated to your acts, omissions or misuse of the goods, you must promptly notify us and fill out a warranty claim form. 

Warranty Non-Coverage: We do not have any liability for any defect arising from normal wear & tear, wilful damage, negligence, tampering of the goods, incorrect fitting of the goods by you and/or a third party. We are also not liable for any abnormal working conditions, alteration or repair of the goods or a failure to follow goods manufacturers' instructions (whether oral or in writing) 

We have a 180-day return policy, which means you have 180 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You will also need the receipt or proof of purchase. 

For All Return buyers pay Return Postage.Returns will only be processed after we receive the approved part and a member of our team fully inspects the returned item & successfully matches the returned part to the return reason. 

For All UK orders, we offer free return. We do not offer any reimbursement of shipping costs for Any orders on original sale like Next Day Postage. 

For All Outside UK order  We do not offer any reimbursement of shipping costs for Any orders on either the original sale or the return. 

Please direct all questions to sales@d2pautoparts.com. 

Damages and issues 
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exchanges 

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds 
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.