Mercedes 300SD Expansion Tank Parts

Showing 5 out of 5 part(s) found in our catalog.

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Mercedes 300SD
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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.
1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985 Mercedes 300SD
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$38.99
Reg
$40.61
List
$38.50
Expansion Tank; Tank, Rad Expansion 300sd & s350 diesel. Your part is located within diagram as #14.
1992, 1993 Mercedes 300SD
Available To Order Status
Available To Order Information Icon
Usually ships within 1-2 business days. Availability is not guaranteed.
$61.99
Reg
$64.57
List
$92.00
FREE SHIPPING
Early models without coolant level sensor also require 1265000084 plug kit.
1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985 Mercedes 300SD
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.
1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985 Mercedes 300SD
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
Reservoir Tank; Tank, Coolant Reserve 600sel & s600. 400 & 500 series. 300sd & s350 diesel. Your part is located within diagram as #16.
1992, 1993 Mercedes 300SD
Available To Order Status
Available To Order Information Icon
Usually ships within 1-2 business days. Availability is not guaranteed.
$51.99
Reg
$54.16
List
$59.00

The average cost of a Mercedes 300SD expansion tank is between $38.99 and $113.85.

The Mercedes 300SD expansion tank is a component of the cooling system in the vehicle. It is responsible for holding excess coolant and maintaining the proper pressure within the system. Typically, the expansion tank is located near the radiator in the engine compartment. Its precise location may vary depending on the specific model year and configuration of the Mercedes 300SD.

The typical lifespan of a Mercedes 300SD expansion tank can vary depending on various factors such as usage patterns, maintenance, and driving conditions. On average, these expansion tanks can last anywhere from 5 to 10 years. However, it's essential to regularly inspect and maintain your vehicle's cooling system to ensure optimal performance and longevity.

Signs of a Faulty Mercedes 300SD Expansion Tank

  1. Coolant leaks: One of the most common signs of a faulty expansion tank is coolant leakage. If you notice coolant pooling under your Mercedes 300SD, it could be an indication that the expansion tank has developed cracks or holes.
  2. Overheating engine: A faulty expansion tank can lead to insufficient coolant levels, causing the engine to overheat. If you notice your engine temperature gauge consistently rising above the normal range, it may be due to a malfunctioning expansion tank.
  3. Low coolant level: Keep an eye on your coolant reservoir and check if the level is consistently dropping. If the expansion tank has a crack or a faulty seal, it can cause coolant to leak, resulting in a low coolant level.
  4. Sludge or debris in the coolant: When an expansion tank starts to deteriorate, small pieces of plastic or rubber from the tank can contaminate the coolant. If you notice sludge or debris floating in the coolant, it may indicate a failing expansion tank.
  5. Visible cracks or damage: Perform a visual inspection of the expansion tank. Look for any visible cracks, bulges, or other signs of physical damage. If you see any abnormalities, it is likely that the expansion tank needs to be replaced.
  6. Coolant odor or sweet smell: A faulty expansion tank can result in coolant leaks, and you may notice a distinct coolant odor or a sweet smell within the engine compartment or inside the car. This can be an indication that the expansion tank is not properly containing the coolant.
  7. Warning lights: In some Mercedes 300SD models, a faulty expansion tank can trigger warning lights on the instrument cluster. Keep an eye out for any warning lights related to the engine or coolant system, as they may indicate an issue with the expansion tank.

If you suspect a faulty expansion tank in your Mercedes 300SD, it is recommended to have it inspected and repaired by a qualified mechanic to prevent further damage to the engine or cooling system.

Top Mercedes 300SD Expansion Tank Manufacturers

Genuine Mercedes Expansion Tank:
Genuine Mercedes expansion tanks are manufactured by auto parts manufacturers chosen by Mercedes-Benz itself. These manufacturers are held to exceptionally high quality standards set by the vehicle manufacturer, ensuring that the expansion tanks meet the original equipment specifications. When you purchase a Genuine Mercedes expansion tank, you can expect it to be of the highest quality and built to last. However, it's important to note that these parts are typically more expensive due to the branding associated with the vehicle manufacturer.

Febi Expansion Tank:
Febi is a well-known and reputable aftermarket automotive parts manufacturer. While not directly associated with Mercedes-Benz, Febi produces a wide range of replacement parts that are designed to meet or exceed OE (original equipment) standards. Febi expansion tanks are known for their quality and durability, making them a reliable alternative to Genuine Mercedes parts. As aftermarket parts, Febi expansion tanks are often more affordable compared to those branded under the vehicle manufacturer's name. They provide a cost-effective solution without compromising on performance and reliability.

When considering which expansion tank to choose for your Mercedes 300SD, both Genuine Mercedes and Febi options offer their own advantages. Genuine Mercedes expansion tanks guarantee the highest quality and assurance, while Febi expansion tanks provide a reliable and more budget-friendly alternative. Ultimately, the choice may depend on your specific budget and preferences.

Shop Deals On Mercedes 300SD Expansion Tanks

Shopping at AutohausAZ for a Mercedes 300SD expansion tank has several advantages. First, the extensive selection of expansion tanks ensures that customers can easily find the right fit for their specific vehicle needs. With a wide range of high-quality options available, individuals can choose the perfect expansion tank that matches the specifications of their Mercedes 300SD.

Additionally, AutohausAZ provides customers with reliable and durable expansion tanks that are designed to meet or exceed OEM standards. This means that the expansion tanks offered by this reputable retailer are made to withstand the demands of daily use and provide optimal performance for an extended period.

Another advantage of shopping at AutohausAZ is the knowledgeable customer support team. Their team is well-equipped with expertise regarding Mercedes vehicles, including the 300SD model, and can assist customers in selecting the most suitable expansion tank. Customers can rely on their guidance and prompt assistance throughout the purchasing process.

Furthermore, AutohausAZ offers competitive pricing on their expansion tanks, ensuring that customers can make cost-effective purchases without compromising on quality. By providing access to affordable options, individuals can obtain a genuine Mercedes 300SD expansion tank without breaking the bank.

Lastly, AutohausAZ prioritizes customer satisfaction by providing a seamless and secure online shopping experience. The user-friendly website allows customers to conveniently browse through the available expansion tanks, add their desired product to the cart, and proceed with a hassle-free checkout process. Furthermore, the retailer takes measures to safeguard customer information during the transaction, ensuring a secure purchase every time.

In conclusion, shopping at AutohausAZ for a Mercedes 300SD expansion tank offers numerous advantages, including a diverse selection, high-quality products, expert customer support, competitive pricing, and a seamless online shopping experience.

Auto Parts We Offer for Mercedes 300SD