Mercedes R320 Expansion Tank Parts

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Mercedes R320
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Belts and Cooling
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Expansion Tank/Coolant Reservoir
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2007, 2008, 2009 Mercedes R320
In Stock Status
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Leaves warehouse within 1-2 business days.
$92.99
Reg
$96.86
List
$95.00
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Also need pressure cap, see 2105010515, please order separately. 1 per car.
2007, 2008, 2009 Mercedes R320
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$82.99
Reg
$86.45
List
$109.08
FREE SHIPPING
2007, 2008, 2009 Mercedes R320
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$68.99
Reg
$71.86
List
$95.00

The average price of a Mercedes R320 expansion tank is between $68.99 and $92.99.

The Mercedes R320 expansion tank is a component of the vehicle's cooling system. It is responsible for collecting and storing excess coolant as it expands under high temperature conditions. The expansion tank is typically located near the engine compartment, usually on the passenger side. It can often be identified by its translucent plastic material and a cap for adding or releasing coolant when necessary.

The typical lifespan of a Mercedes R320 expansion tank can vary depending on various factors, such as usage, maintenance, and driving conditions. However, on average, these expansion tanks can last anywhere from 80,000 to 120,000 miles or approximately 8 to 12 years. It is important to note that regular inspections, proper coolant levels, and any necessary repairs or replacements can significantly extend the lifespan of the expansion tank.

Signs of a Faulty Mercedes R320 Expansion Tank

The most common signs of a faulty Mercedes R320 expansion tank are:

  1. Coolant Leaks: A leaking expansion tank is a clear indication of a problem. Check for visible coolant leaks around the tank or on the ground beneath the vehicle.
  2. Overheating Engine: If the expansion tank fails to maintain the proper coolant levels or causes coolant to leak, it can lead to engine overheating. Keep an eye on your temperature gauge, and if it consistently runs high, it could be due to a faulty expansion tank.
  3. Low Coolant Warning: If your vehicle's low coolant warning light comes on frequently, it could be a sign that the expansion tank is not functioning properly or losing coolant.
  4. Discolored Coolant: Take a look at the color of your coolant. If it appears milky, oily, or has a strange odor, it may indicate a blown head gasket or a faulty expansion tank that has allowed oil to mix with the coolant.
  5. Cracked or Damaged Tank: Visually inspect the expansion tank for any cracks, bulges, or damage. A weakened tank can potentially fail and cause coolant leaks.
  6. Pressure Build-Up: A faulty expansion tank can cause pressure build-up within the cooling system, leading to coolant overflow or even damaged hoses.
  7. Erratic Temperature Fluctuations: If you notice inconsistent or fluctuating temperature readings on your dashboard, it could be a sign of a malfunctioning expansion tank affecting the proper circulation of coolant.

If you suspect a faulty expansion tank in your Mercedes R320, it is recommended to have it inspected and repaired by a qualified mechanic or a Mercedes-Benz service center.

Top Mercedes R320 Expansion Tank Manufacturers

Mahle Behr is a renowned manufacturer of automotive components, including expansion tanks for Mercedes R320 vehicles. As an original equipment supplier, their parts meet the high-quality standards set by Mercedes-Benz. Mahle Behr expansion tanks are designed to fit perfectly within the vehicle's cooling system, ensuring optimal performance and durability. With their expertise in engine cooling technologies, Mahle Behr expansion tanks are known for their reliability and longevity.

Genuine Mercedes, as the name suggests, refers to parts manufactured directly by Mercedes-Benz or its authorized partners. When it comes to expansion tanks for the R320, Genuine Mercedes parts are synonymous with excellence. These parts are specifically engineered to match the exact specifications of the vehicle, guaranteeing a perfect fit and optimal functionality. While Genuine Mercedes parts can be more expensive, they provide peace of mind due to their superior quality and the rigorous quality control measures imposed by the vehicle manufacturer.

Vaico is another reputable manufacturer that produces expansion tanks for Mercedes R320 models. Their parts are designed to meet or exceed the original equipment specifications, providing a reliable and cost-effective alternative to Genuine Mercedes components. Vaico expansion tanks undergo thorough testing to ensure durability, performance, and compatibility with the vehicle's cooling system. As a trusted aftermarket brand, Vaico offers a balance between quality and affordability, making their expansion tanks a popular choice among Mercedes owners.

It is worth noting that while Genuine Mercedes parts are manufactured exclusively by the original equipment suppliers chosen by Mercedes-Benz, both Mahle Behr and Vaico are respected manufacturers in their own right. They produce high-quality components that meet the demanding standards of the automotive industry. When selecting an expansion tank for your Mercedes R320, consider factors such as budget, availability, and personal preferences, while ensuring that the chosen brand aligns with your expectations for quality and reliability.

Shop Deals On Mercedes R320 Expansion Tanks

At AutohausAZ, we understand the needs of Mercedes R320 owners like you. That's why we offer a wide range of expansion tanks designed specifically for your vehicle. By choosing to shop with us, Mercedes enthusiasts can take advantage of several key benefits.

Firstly, our extensive inventory ensures that you will find the perfect expansion tank for your Mercedes R320 model. We carefully select and curate our products to ensure the highest quality and compatibility, providing you with peace of mind knowing that you are purchasing a reliable and genuine part.

Additionally, our commitment to customer satisfaction shines through in our knowledgeable and helpful support team. Our experts are always ready to assist you with any questions or concerns you may have, ensuring a smooth shopping experience from start to finish. Whether you need assistance in selecting the right expansion tank or require guidance during the installation process, we are here to provide you with the support you need.

Furthermore, at AutohausAZ, we take pride in offering competitive pricing for our products. By offering fair and reasonable prices, we strive to empower Mercedes R320 owners to maintain their vehicles without breaking the bank. Our goal is to make top-quality parts accessible and affordable for all our customers.

Lastly, when you choose to shop with AutohausAZ, you can trust in the convenience of our user-friendly online platform. Our website is designed to be intuitive and easy to navigate, allowing you to find the expansion tank you need with just a few clicks. This streamlines the purchasing process, saving you time and effort.

In conclusion, AutohausAZ is dedicated to providing Mercedes R320 owners with a seamless shopping experience for their expansion tank needs. Through our extensive inventory, knowledgeable support team, competitive pricing, and user-friendly platform, we aim to exceed your expectations and help you keep your Mercedes running smoothly for years to come.

Auto Parts We Offer for Mercedes R320