BMW 735i Expansion Tank Parts
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The average cost of a BMW 735i expansion tank is between $51.99 and $93.46.
The BMW 735i expansion tank is a component of the vehicle's cooling system. It is responsible for storing excess coolant and managing the pressure fluctuations that occur during the engine's operation. The expansion tank is typically located near the engine compartment, often on the side or near the radiator. Its location can vary slightly depending on the specific model year and configuration of the BMW 735i.
The typical lifespan of a BMW 735i expansion tank can vary depending on several factors such as usage, maintenance, and overall driving conditions. However, on average, these expansion tanks are expected to last anywhere from 80,000 to 120,000 miles before requiring replacement. It is important to regularly inspect and maintain your vehicle's cooling system to ensure optimal performance and to address any issues promptly.
Signs of a Faulty BMW 735i Expansion Tank
The most common signs of a faulty BMW 735i expansion tank include:
- Coolant Leaks: One of the primary symptoms is the presence of coolant leaks around the expansion tank or its connections. This can be visible as puddles of coolant underneath the vehicle or around the engine bay.
- Overheating Engine: A faulty expansion tank can cause coolant to leak, leading to a decrease in the cooling system's efficiency. This can result in the engine overheating, which will trigger warning lights on the dashboard and potentially cause damage to the engine if not addressed promptly.
- Low Coolant Level: If you notice that your BMW's coolant level is consistently decreasing but there are no visible leaks, it could be due to a faulty expansion tank. A crack or damaged seal in the tank can cause coolant to evaporate or escape, resulting in a low coolant level.
- White Smoke or Sweet Smell from Exhaust: In some cases, a faulty expansion tank can allow coolant to enter the combustion chamber, leading to white exhaust smoke and a sweet smell. This can indicate a more severe issue and should be addressed immediately.
- Warning Lights: A malfunctioning expansion tank can trigger warning lights on the dashboard, such as the coolant or temperature warning indicator. These lights serve as a signal that there may be a problem with the coolant system, including the expansion tank.
If you suspect a faulty expansion tank in your BMW 735i, it is recommended to have it inspected and repaired by a qualified mechanic or BMW dealership to avoid further damage to the engine.
Top BMW 735i Expansion Tank Manufacturers
Mahle Behr is a well-known and reputable manufacturer of automotive components, including expansion tanks for BMW 735i. As a supplier of genuine branded parts, Mahle Behr produces high-quality products that meet the strict standards set by BMW. Their expansion tanks are designed to fit perfectly and function effectively within the vehicle's cooling system. With a commitment to engineering excellence, Mahle Behr ensures that their expansion tanks provide optimal performance, durability, and reliability.
Dorman is another respected manufacturer that produces expansion tanks for BMW 735i. While not branded as genuine parts, Dorman is known for manufacturing reliable aftermarket components that offer an affordable alternative to original equipment. Dorman's expansion tanks go through rigorous testing to meet or exceed industry standards. They strive to deliver products that are easy to install and perform to the same standards as the original equipment. Although they may not carry the same brand name as the vehicle manufacturer, Dorman expansion tanks can prove to be a cost-effective and reliable option for BMW 735i owners.
It is important to note that genuine branded parts, regardless of the manufacturer, are generally more expensive due to the association with the vehicle manufacturer. These parts undergo stringent quality control measures to ensure they meet the high standards set by the vehicle manufacturer. However, aftermarket options like Dorman may provide a more affordable solution without compromising on quality. Ultimately, the choice between Mahle Behr and Dorman expansion tanks would depend on factors such as budget, preference, and specific requirements of the vehicle owner.
Shop Deals On BMW 735i Expansion Tanks
When shopping at AutohausAZ, you can enjoy a range of advantages when purchasing a BMW 735i expansion tank. Firstly, the wide selection of high-quality products ensures that you will find exactly what you need for your vehicle. Additionally, the competitive pricing ensures that you receive a great value for your money. As you browse through their inventory, you'll appreciate the convenience of finding all the necessary parts and accessories in one place, simplifying your shopping experience. The user-friendly website makes it easy to navigate and locate the specific expansion tank you require for your BMW 735i. With prompt and reliable shipping, you can expect a timely delivery straight to your doorstep. Lastly, their commitment to customer satisfaction ensures that any issues or concerns you may have will be addressed promptly and efficiently. All these advantages make AutohausAZ the go-to destination for your BMW 735i expansion tank needs.
