Mercedes 300SEL Expansion Tank Parts

Showing 3 out of 3 part(s) found in our catalog.

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Mercedes 300SEL
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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.
1988, 1989, 1990, 1991 Mercedes 300SEL
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.
1988, 1989, 1990, 1991 Mercedes 300SEL
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.
1988, 1989, 1990, 1991 Mercedes 300SEL
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

Mercedes 300SEL expansion tank typically cost between $38.99 and $113.85.

The Mercedes 300SEL expansion tank is a component of the vehicle's cooling system. It is responsible for holding the excess coolant that expands when the engine reaches operating temperature. In most Mercedes 300SEL models, the expansion tank is located near the front of the engine compartment, typically on the passenger side. It is easily recognizable by its translucent plastic construction and connected hoses for coolant circulation.

The typical lifespan of a Mercedes 300SEL expansion tank can vary depending on several factors such as usage, maintenance, and driving conditions. However, under normal circumstances, these expansion tanks are designed to last anywhere from 5 to 10 years. Regular inspections and proper maintenance can help ensure the longevity of the expansion tank and the overall cooling system of your vehicle. It's always advisable to consult your vehicle's manual or seek professional advice for specific maintenance recommendations.

Signs of a Faulty Mercedes 300SEL Expansion Tank

  1. Coolant Leaks: One of the most common signs of a faulty expansion tank is coolant leakage. If you notice puddles of coolant under your Mercedes 300SEL or observe a drop in the coolant level without any visible leaks in other areas, it is likely that the expansion tank is damaged.
  2. Overheating Engine: A faulty expansion tank can result in insufficient coolant circulation. This can lead to engine overheating, which may trigger warning lights on the dashboard, an increase in engine temperature, or even a complete engine shutdown.
  3. Visible Cracks or Damage: Inspect the expansion tank for any visible cracks, warping, or damage. These can occur due to age, heat cycles, or pressure fluctuations within the cooling system. If the expansion tank is visibly damaged, it needs to be replaced.
  4. Coolant Discoloration: A faulty expansion tank might cause the coolant to change color. If you notice that the coolant appears murky, rusty, or has an oil-like consistency, this could indicate contamination from a failing expansion tank.
  5. Pressure Build-up: An expansion tank is designed to withstand pressure fluctuations within the cooling system. However, a faulty tank may result in excessive pressure buildup, causing the tank to swell or burst. This can lead to coolant leaks or other cooling system issues.
  6. Coolant Odor: A faulty expansion tank can cause coolant to leak onto hot engine components, resulting in a noticeable coolant odor inside or outside the car. If you smell a sweet or pungent scent resembling coolant, it's important to have your expansion tank inspected.
  7. Engine Performance Issues: A malfunctioning expansion tank can affect the overall performance of your Mercedes 300SEL. Symptoms may include reduced power, poor acceleration, decreased fuel efficiency, or rough idling.

If you suspect any issues with your Mercedes 300SEL expansion tank, it is recommended to have it inspected and repaired by a qualified mechanic or Mercedes-Benz dealership to ensure proper functioning of the cooling system and prevent potential engine damage.

Top Mercedes 300SEL Expansion Tank Manufacturers

Genuine Mercedes and Febi are two reputable manufacturers that produce expansion tanks for the Mercedes 300SEL. Here's a small write-up on each:

1. Genuine Mercedes: As the name suggests, Genuine Mercedes is the official brand of auto parts manufactured directly by Mercedes-Benz or under their strict supervision. These parts are synonymous with quality and reliability, as they are held to extremely high standards set by the vehicle manufacturer. Genuine Mercedes parts are designed to perfectly fit and function within the specific model, ensuring optimal performance and longevity. Due to their association with the Mercedes-Benz brand, these parts tend to be more expensive compared to other aftermarket options. However, customers can have peace of mind knowing they are investing in original equipment quality.

2. Febi: Febi is a trusted aftermarket manufacturer known for producing high-quality replacement parts for various automotive brands, including Mercedes-Benz. Their expansion tanks are designed to meet or exceed the OEM specifications, providing a compatible and reliable solution for the Mercedes 300SEL. Febi parts are manufactured using advanced technologies and undergo rigorous testing to ensure durability, functionality, and a proper fit. While not branded under the vehicle manufacturer's name, Febi expansion tanks offer a cost-effective alternative to Genuine Mercedes parts without compromising on quality or performance.

In summary, both Genuine Mercedes and Febi are reputable manufacturers. Genuine Mercedes parts are produced directly by Mercedes-Benz or its authorized suppliers, ensuring the highest level of quality. Febi, on the other hand, is an aftermarket brand known for providing reliable replacement parts that meet OEM standards. Ultimately, the choice between the two depends on factors such as budget, preference, and the level of authenticity desired.

Shop Deals On Mercedes 300SEL Expansion Tanks

At AutohausAZ, a wide array of advantages await those seeking a Mercedes 300SEL expansion tank. This reputable online retailer offers a seamless shopping experience, ensuring utmost convenience and satisfaction for customers.

First and foremost, a vast selection of high-quality expansion tanks specifically designed for the Mercedes 300SEL model is available. With an extensive inventory, customers have the luxury of choosing from various options, ensuring that they find the perfect expansion tank to suit their needs.

Moreover, AutohausAZ prioritizes customer satisfaction by providing top-notch customer service. Knowledgeable and friendly representatives are readily available to assist customers with any inquiries or concerns they may have. Their expertise ensures that customers receive accurate information and guidance throughout the purchasing process, ultimately facilitating a smooth and hassle-free shopping experience.

Furthermore, AutohausAZ prides itself on offering competitive prices for their products. Customers can enjoy the benefits of affordable pricing without compromising on the quality of the expansion tank. This commitment to fair pricing helps customers save money while still obtaining a reliable and durable product.

Additionally, AutohausAZ understands the importance of prompt delivery. By partnering with reliable shipping providers, customers can expect their orders to be delivered swiftly and securely. This ensures minimal waiting time and allows customers to quickly install their new expansion tank, keeping their Mercedes 300SEL running smoothly and efficiently.

Lastly, AutohausAZ values transparency in all aspects of their business. Detailed product descriptions, complete with specifications and compatibility information, are provided to help customers make informed decisions. Additionally, customer reviews and ratings are available, allowing potential buyers to gain insights from others who have purchased and used the expansion tank before.

In conclusion, AutohausAZ distinguishes itself as a premier destination for purchasing a Mercedes 300SEL expansion tank. Their extensive selection, excellent customer service, competitive pricing, efficient shipping, and commitment to transparency make them the go-to choice for customers looking to enhance their vehicle's performance.

Auto Parts We Offer for Mercedes 300SEL