Mercedes 450SEL Expansion Tank Parts

Showing 4 out of 4 part(s) found in our catalog.

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Mercedes 450SEL
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Belts and Cooling
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Expansion Tank/Coolant Reservoir
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Early models without coolant level sensor also require 1265000084 plug kit.
1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SEL
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.
1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SEL
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.
1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SEL
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
KIT FREE SHIPPING
This kit contains all the OEM parts needed to replace the expansion tank in your Mercedes.
1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SEL
Low Stock Status
Low Stock Information Icon
Leaves warehouse within 1-2 business days, if still available when processed.
$106.55
Reg
$110.99
List
$127.62

Based on industry averages you can expect to pay between $38.99 and $113.85 for a Mercedes 450SEL expansion tank.

The Mercedes 450SEL expansion tank, also known as a coolant reservoir or overflow tank, is a component of the vehicle's cooling system. It is responsible for storing excess coolant or antifreeze and allowing for expansion and contraction as needed to maintain the optimal level of coolant in the system.

In most Mercedes 450SEL models, the expansion tank is typically located near the radiator or firewall area of the engine compartment. It is usually made of durable plastic and has a translucent design to allow for visual inspection of the coolant level.

The typical lifespan of a Mercedes 450SEL expansion tank can vary depending on various factors such as usage, maintenance, and overall vehicle condition. However, under normal circumstances, these expansion tanks are designed to last for several years, typically ranging from 5 to 10 years before they may require replacement. Regular inspections, proper coolant maintenance, and addressing any signs of leaks or damage promptly can help prolong the lifespan of the expansion tank.

Signs of a Faulty Mercedes 450SEL Expansion Tank

The most common signs of a faulty Mercedes 450SEL expansion tank are:

  1. Coolant Leaks: One of the most obvious signs is a visible coolant leak around the expansion tank. This could indicate a crack or a damaged seal on the tank.
  2. Overheating Engine: A faulty expansion tank can lead to coolant loss, causing the engine to overheat. If you notice your engine temperature rising above normal levels, it could be due to a malfunctioning expansion tank.
  3. Low Coolant Level: If you frequently find yourself needing to refill the coolant in your Mercedes 450SEL, it could indicate a problem with the expansion tank. A faulty tank may not properly retain the coolant, leading to a consistently low level.
  4. Coolant Odor: A leaking or cracked expansion tank may release coolant vapor, resulting in a distinctive sweet smell. If you notice this odor coming from your engine bay, it may indicate a problem with the expansion tank.
  5. Rust or Corrosion: Over time, the expansion tank can become corroded, especially if it's made of plastic or metal. Excessive rust or corrosion on the tank may compromise its integrity and lead to leaks or failure.
  6. Swollen or Damaged Tank: Inspect the physical condition of the expansion tank. If you notice any swelling, bulging, or visible damage, it's a clear sign that the tank has a problem and should be replaced.
  7. Coolant Contamination: A faulty expansion tank might allow contaminants, such as oil or debris, to mix with the coolant. This can lead to a change in the color or consistency of the coolant, indicating a potential issue with the tank.

If you observe any of these signs, it is advisable to have your Mercedes 450SEL inspected by a qualified mechanic to diagnose and address the problem promptly.

Top Mercedes 450SEL Expansion Tank Manufacturers

Genuine Mercedes:
Genuine Mercedes is the manufacturer of original equipment parts for Mercedes-Benz vehicles. These expansion tanks are designed and manufactured to meet the high-quality standards set by Mercedes-Benz. Being directly branded under the vehicle manufacturer's name, Genuine Mercedes expansion tanks are known for their superior quality and precise fitment. These parts are made with the specific intent of ensuring optimal performance and longevity in Mercedes-Benz vehicles. Although they tend to be more expensive compared to other brands, opting for Genuine Mercedes expansion tanks ensures that you are getting the best, authentic replacement part for your vehicle.

Febi:
Febi is a reputable aftermarket brand known for manufacturing high-quality automotive parts. Febi expansion tanks are engineered to closely match the specifications and requirements set by Mercedes-Benz. While not bearing the direct branding of the vehicle manufacturer, Febi expansion tanks provide an excellent alternative to Genuine Mercedes parts, offering a cost-effective solution without compromising on quality. Febi's commitment to meeting industry standards ensures that their expansion tanks perform reliably and offer a suitable fit for Mercedes-Benz vehicles.

In summary, Genuine Mercedes expansion tanks are the top-tier choice when it comes to quality and authenticity. Being produced by the specific auto parts manufacturers that Mercedes-Benz selects, these parts are built to the highest standards and maintain the vehicle manufacturer's reputation. On the other hand, Febi offers a reliable aftermarket option that provides excellent performance and compatibility while being more budget-friendly. Ultimately, both options can serve as viable choices depending on your preferences and budget constraints.

Shop Deals On Mercedes 450SEL Expansion Tanks

Shopping at AutohausAZ for a Mercedes 450SEL expansion tank offers several advantages. Firstly, the extensive range of high-quality products ensures that customers can find the perfect fit for their vehicle without any compromise. The diverse selection guarantees that each customer can select the ideal expansion tank tailored to their specific needs.

Additionally, AutohausAZ's commitment to providing exceptional customer service sets them apart from other retailers. Their knowledgeable team is always ready to assist customers, ensuring a smooth and hassle-free shopping experience. Whether customers have questions regarding product compatibility or need guidance during the purchasing process, the dedicated staff is equipped to provide expert advice.

Moreover, AutohausAZ's reputation for reliability and credibility in the automotive industry gives customers peace of mind. With their track record of delivering genuine and durable products, customers can trust that they are receiving a top-quality expansion tank for their Mercedes 450SEL. The assurance of quality not only contributes to the longevity of the purchased product but also guarantees optimal performance for the vehicle.

Furthermore, AutohausAZ's convenient online platform simplifies the entire shopping journey. The user-friendly website allows customers to effortlessly browse through the available options, compare specifications, and make an informed decision. The intuitive interface ensures a seamless navigation experience, making it easy for customers to find the desired expansion tank within a few clicks.

Lastly, AutohausAZ's competitive pricing presents an excellent value proposition. Customers can enjoy fair and affordable prices for their Mercedes 450SEL expansion tanks, ensuring that they receive a quality product without breaking the bank. This affordability, combined with the other advantages offered by AutohausAZ, makes it the go-to destination for all Mercedes enthusiasts in need of an expansion tank.

In conclusion, shopping at AutohausAZ for a Mercedes 450SEL expansion tank provides numerous advantages. The wide array of products, exceptional customer service, reliability, convenience, and competitive pricing make it the ideal choice for anyone seeking a reliable and high-quality expansion tank for their Mercedes 450SEL. With AutohausAZ, customers can confidently enhance the performance and longevity of their vehicle without any hassle.

Auto Parts We Offer for Mercedes 450SEL