Mercedes 500SEC Expansion Tank Parts

Showing 6 out of 6 part(s) found in our catalog.

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Mercedes 500SEC
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Belts and Cooling
Subcategory
Expansion Tank/Coolant Reservoir
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Early models without coolant level sensor also require 1265000084 plug kit.
1984, 1985 Mercedes 500SEC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$38.99
Reg
$40.61
List
$38.50
FREE SHIPPING
Early models without coolant level sensor also require 1265000084 plug kit.
1984, 1985 Mercedes 500SEC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$51.99
Reg
$54.16
List
$38.50
KIT FREE SHIPPING
This kit contains the commonly replaced expansion tank and associated parts along with Mercedes coolant.
1984, 1985 Mercedes 500SEC
Low Stock Status
Low Stock Information Icon
Leaves warehouse within 1-2 business days, if still available when processed.
$113.85
Reg
$118.59
List
$139.12
FREE SHIPPING
1993 Mercedes 500SEC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$45.99
Reg
$47.91
List
$90.00
FREE SHIPPING
Also need 2105010615 cap.
1993 Mercedes 500SEC
Available To Order Status
Available To Order Information Icon
Usually ships within 1-2 business days. Availability is not guaranteed.
$82.99
Reg
$86.45
List
$90.00
OE Solutions
1993 Mercedes 500SEC
Low Stock Status
Low Stock Information Icon
Leaves warehouse within 1-2 business days, if still available when processed.
$41.00
Reg
$42.71
List
$64.92

The average price of a Mercedes 500SEC expansion tank is between $38.99 and $113.85.

The Mercedes 500SEC expansion tank is a component of the cooling system in the Mercedes 500SEC model. It is responsible for storing excess coolant and maintaining the proper level of coolant in the system. The expansion tank is typically located in the engine bay, usually near the radiator or towards the front of the vehicle. It is easily identifiable by its translucent plastic construction and a cap on top for filling and checking the coolant level.

The typical lifespan of a Mercedes 500SEC expansion tank can vary depending on several factors such as usage, maintenance, and overall driving conditions. However, under normal circumstances, the expansion tank can last anywhere from 50,000 to 100,000 miles or more before needing replacement. It is always recommended to regularly inspect and maintain the cooling system to ensure optimal performance and longevity.

Signs of a Faulty Mercedes 500SEC Expansion Tank

The most common signs of a faulty Mercedes 500SEC expansion tank include:

  1. Coolant leaks: One of the obvious signs is coolant leaking from the expansion tank. You may notice puddles of coolant beneath your vehicle or signs of dried coolant residue.
  2. Overheating engine: A faulty expansion tank can result in inadequate coolant circulation, leading to engine overheating. If you notice your engine temperature gauge rising quickly or the engine warning light illuminating, it could be due to a malfunctioning expansion tank.
  3. Low coolant level: A faulty expansion tank may cause coolant to consistently drop below the recommended level. Check your coolant reservoir regularly and top it up as necessary. If the coolant level continues to decrease rapidly, it may indicate a problem with the expansion tank.
  4. Rust or corrosion: Examine the expansion tank for any signs of rust or corrosion. These issues can weaken the tank and lead to cracks or leaks.
  5. Swollen or cracked tank: Inspect the expansion tank visually for any signs of swelling, bulging, or cracks. If the tank appears distorted or damaged, it is likely causing coolant leaks.
  6. Expanding and contracting hoses: When the expansion tank malfunctions, it can cause the hoses connected to it to expand and contract excessively. This can result in hose failure or leaks.
  7. Coolant odor or residue: A faulty expansion tank may emit a noticeable coolant odor, especially if there are leaks. Additionally, you might find coolant residue on various engine components or under the hood.

If you notice any of these signs, it is recommended to have your Mercedes 500SEC inspected by a qualified mechanic or dealership to diagnose and resolve the issue appropriately.

Top Mercedes 500SEC Expansion Tank Manufacturers

Genuine Mercedes Expansion Tank:
The Genuine Mercedes expansion tank is manufactured by Mercedes-Benz themselves or by the specific auto parts manufacturers chosen by the company. These parts are produced to meet the high quality standards set by Mercedes-Benz and are considered to be of the best original equipment quality. As the name suggests, Genuine Mercedes expansion tanks are designed to seamlessly integrate with Mercedes vehicles, ensuring a perfect fit and reliable performance. However, due to the brand name, these parts tend to be the most expensive option on the market.

Febi Expansion Tank:
Febi is a well-known aftermarket auto parts manufacturer that produces a wide range of components for various vehicle makes and models. Their expansion tanks are produced to industry standards and are designed as direct replacements for the original equipment. Febi expansion tanks are known for their quality and reliability, and while they may not carry the prestige of being a Mercedes-branded part, they provide a cost-effective alternative without compromising performance or fitment. Febi expansion tanks offer a balance between price and quality, making them a popular choice among car owners.

Dorman Expansion Tank:
Dorman is another reputable aftermarket auto parts manufacturer that offers a comprehensive range of products. Dorman expansion tanks are designed to meet or exceed OEM specifications, ensuring a proper fit and functionality. These tanks are engineered using high-quality materials to provide durability and long-lasting performance. Although not branded under the Mercedes name, Dorman expansion tanks are a reliable and more affordable option compared to Genuine Mercedes parts. They offer a good balance of affordability and quality, making them a commonly chosen alternative for replacement expansion tanks.

Shop Deals On Mercedes 500SEC Expansion Tanks

At AutohausAZ, you can find the perfect expansion tank for your Mercedes 500SEC model. With a wide range of options available, you can easily select the ideal tank to meet your specific needs. The advantage of shopping at AutohausAZ is that they offer a convenient and efficient shopping experience. Their website provides detailed product descriptions and specifications, making it easy to find the right expansion tank for your vehicle. Furthermore, their user-friendly interface ensures a hassle-free browsing and purchasing process. In addition to the excellent product selection, AutohausAZ offers competitive prices. This means that you can get the high-quality expansion tank you need without breaking the bank. Their commitment to customer satisfaction is evident in their dedication to providing top-notch products and exceptional service. Whether you need a replacement part or are simply looking to upgrade your Mercedes 500SEC, AutohausAZ has you covered. Trust in their expertise and enjoy a seamless shopping experience, all while ensuring that your prized vehicle is equipped with the best expansion tank available.

Auto Parts We Offer for Mercedes 500SEC