BMW 3.0 Expansion Tank Parts

Showing 14 out of 14 part(s) found in our catalog.

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BMW 3.0
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Belts and Cooling
Subcategory
Expansion Tank/Coolant Reservoir
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BMW X5, X6
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$150.99
Reg
$157.28
List
$168.63
KIT FREE SHIPPING
New original manufacturer tank along with presure cap and gallon of BMW coolant.
BMW 328i, 325i, 330i, 335i, Z4, 328i xDrive, X1, 325xi, 328xi, 323i & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$104.17
Reg
$108.51
List
$203.96
It is highly recommended to replace the pressure cap, 17137516004, please order separately. 1 per car.
BMW 528i, 530i, 535i, 525i, 535i xDrive, 550i, 650i, 528i xDrive, 530xi, 545i & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$132.99
Reg
$138.53
List
$237.25
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BMW 328i, 325i, 330i, 335i, Z4, 328i xDrive, X1, 325xi, 328xi, 330xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$129.99
Reg
$135.41
List
$151.78
KIT FREE SHIPPING
This kit contains the OEM expansion tank and cap along with one gallon of coolant;
BMW 528i, 530i, 535i, 525i, 535i xDrive, 550i, 650i, 528i xDrive, 530xi, 545i & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$105.83
Reg
$110.24
List
$216.04
FREE SHIPPING
This brand does not include the level sensor.
BMW 540i, 740i, 740iL, 750iL, 850i, 840Ci, 850Ci, 540iT, 540i Sport Wagon, 850CSi
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$126.99
Reg
$132.28
List
$140.00
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BMW 335d
Available To Order Status
Available To Order Information Icon
Usually ships within 1-2 business days. Availability is not guaranteed.
$146.99
Reg
$153.11
List
$146.44
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BMW M3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$118.99
Reg
$123.95
List
$101.47
FREE SHIPPING
Highly recommended to replace 17111100848 pressure cap with new reservoir.
BMW 535i, 533i, 535is, 524td
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$142.99
Reg
$148.95
List
$133.72
KIT
This kit contains the coolant expansion tank, the pressure cap, and a new metal system bleeder screw.
BMW 528i, 530i, 525i, 525i Sport Wagon, 528iT
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$81.37
Reg
$84.76
List
$170.31
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BMW X3, X4
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$138.99
Reg
$144.78
List
$157.14
FREE SHIPPING
BMW 750Li, 750i, 745Li, 745i, 760Li, Alpina B7, 760i
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$154.99
Reg
$161.45
List
$171.97
KIT FREE SHIPPING
This kit contains the OEM expansion tank and cap along with the updated bleeder screw and one gallon of coolant.
BMW 540i, 740i, 740iL, 750iL, 850i, 840Ci, 850Ci, 540iT, 540i Sport Wagon, 540i Sport & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$112.86
Reg
$117.56
List
$216.46
BMW X3, X4
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$145.71
Reg
$151.78
List
$157.14

Based on industry averages you can expect to pay between $81.37 and $154.99 for a BMW 3.0 expansion tank.

The BMW 3.0 expansion tank is a key component of the vehicle's cooling system. It is responsible for collecting and storing coolant as it expands and contracts during normal engine operation. The expansion tank is typically located near the engine bay, often on the passenger side of the vehicle. It is connected to the radiator and other cooling system components through various hoses and pipes.

The typical lifespan of a BMW 3.0 expansion tank can vary depending on various factors such as usage, maintenance, and driving conditions. On average, these expansion tanks are designed to last anywhere between 80,000 to 120,000 miles or roughly 10 years. However, it is important to periodically inspect and maintain your expansion tank to ensure its longevity and prevent any potential issues. Regular coolant system checks and maintenance can help prevent premature failure.

Signs of a Faulty BMW 3.0 Expansion Tank

Some common signs of a faulty BMW 3.0 expansion tank include:

  1. Coolant Leaks: One of the most obvious signs is coolant leaking from the expansion tank. You may notice puddles under your vehicle or visible signs of coolant seepage around the tank.
  2. Overheating Engine: A failing expansion tank can cause the coolant to leak, leading to insufficient coolant levels in the engine. This can result in the engine overheating, accompanied by an increase in engine temperature gauge readings.
  3. Low Coolant Level: If you frequently find yourself needing to top up the coolant level in your BMW 3.0, it could indicate a leak in the expansion tank. Keep an eye on the coolant reservoir and monitor the levels regularly.
  4. Appearance of Cracks or Damage: Inspect the expansion tank for any visible cracks, damage, or bulges. Aging or faulty tanks can develop cracks over time due to the constant exposure to high temperatures and pressure.
  5. Reduced Performance: A malfunctioning expansion tank can negatively impact the overall performance of your vehicle. You may experience a decrease in engine efficiency, loss of power, or even erratic engine behavior.
  6. Coolant Odor Inside the Vehicle: If you detect a sweet smell or notice a coolant odor inside your BMW 3.0 cabin, it could be a sign of a leaking expansion tank. This can occur when the coolant evaporates and enters the ventilation system.

If you suspect a faulty expansion tank in your BMW 3.0, it is recommended to have it inspected and replaced by a qualified mechanic or BMW dealership to ensure proper diagnosis and repair.

Top BMW 3.0 Expansion Tank Manufacturers

Genuine BMW 3.0 expansion tanks are manufactured by the auto parts manufacturers chosen by BMW to meet their high quality standards. As the name suggests, these parts are branded under the vehicle manufacturer's name, ensuring authenticity and a guarantee of original equipment quality.

Genuine BMW expansion tanks are known for their exceptional craftsmanship and reliability. They are designed to fit seamlessly into BMW vehicles, providing an exact match to the original equipment. These tanks are made with precision and attention to detail, using high-quality materials that ensure long-lasting performance.

One of the key advantages of choosing Genuine BMW expansion tanks is their assurance of compatibility. These tanks are specifically engineered to meet the exact specifications of BMW vehicles, ensuring a perfect fit and optimal functionality. By using parts directly from the vehicle manufacturer, you can be confident that your BMW will continue to perform at its best.

However, it is important to note that Genuine BMW expansion tanks are typically more expensive compared to aftermarket options. This premium pricing is due to the rigorous quality control measures and high standards set by BMW. If maintaining the original equipment quality of your BMW is a top priority and cost is not a major concern, then Genuine BMW expansion tanks are an excellent choice.

In conclusion, Genuine BMW 3.0 expansion tanks offer superior quality and compatibility, making them ideal for BMW owners who prioritize authenticity and performance. Though they may come with a higher price tag, these tanks provide peace of mind and assurance that your BMW will continue to operate at its highest level of performance.

Shop Deals On BMW 3.0 Expansion Tanks

When shopping at AutohausAZ, you will find a wide range of advantages when searching for a BMW 3.0 expansion tank. Firstly, the extensive selection of high-quality expansion tanks ensures that you can find the perfect fit for your BMW 3.0 model. Their vast inventory includes various options, allowing you to choose the most suitable tank for your vehicle.

Moreover, AutohausAZ provides exceptional customer service throughout your shopping experience. Their knowledgeable and friendly staff is always ready to assist you with any inquiries or concerns you may have. Whether you need help in selecting the right expansion tank or require guidance during the purchasing process, they are dedicated to ensuring your satisfaction.

In addition to their reliable customer support, AutohausAZ offers competitive prices, making it a cost-effective choice for purchasing a BMW 3.0 expansion tank. Their commitment to providing affordable options ensures that you can acquire a high-quality product without breaking the bank. This affordability allows you to make necessary repairs or replacements without financial strain.

Furthermore, AutohausAZ values the importance of efficient shipping. With fast and reliable delivery, you can expect your BMW 3.0 expansion tank to arrive promptly, allowing you to minimize downtime and get back on the road as soon as possible. Their streamlined shipping process ensures that your purchase reaches you securely and in a timely manner.

Lastly, when shopping at AutohausAZ, you can have peace of mind knowing that you are dealing with a reputable and trustworthy supplier. Their commitment to supplying genuine, OEM (Original Equipment Manufacturer) parts ensures that the expansion tank you purchase will be of the highest quality, designed specifically for your BMW 3.0 model.

Overall, AutohausAZ offers a range of advantages for those seeking a BMW 3.0 expansion tank. From their diverse selection and exceptional customer service to their competitive prices and efficient shipping, they provide a reliable and convenient shopping experience.

Auto Parts We Offer for BMW 3.0