MERCEDES 906-430-01-03 Vacuum Tank Benz

( Manufacturer Part Number: 906-430-01-03 ), ( Part Type: Vacuum Tank ), ( Manufacturer Warranty: 1 Year ), ( Genuine Oem: Yes ), ( Universal Fitment: Direct Replacement )

Review MERCEDES benz Genuine Vacuum Tank

The **Mercedes-Benz 906-430-01-03 Vacuum Tank** is a precision-engineered component integral to the efficient operation of the iconic **OM617 diesel engine**, commonly found in select Mercedes-Benz models such as the **E-Class (W210/W211), C-Class (W203/W204), and GL-Class (W460/W461)** from the late 1990s through the early 2010s. This high-performance vacuum tank serves as a critical reservoir for maintaining optimal fuel injection pressure and engine vacuum levels, ensuring smooth power delivery, improved fuel economy, and reduced emissions. Crafted from durable **high-grade aluminum alloy**, the tank is designed to withstand the demanding conditions of high-pressure fuel systems while resisting corrosion and thermal stress, thereby extending the lifespan of the engine s auxiliary components.

The **906-430-01-03** features a **threaded inlet and outlet connection**, compatible with the engine s fuel rail and vacuum control solenoid, allowing for seamless integration with the **Bosch common rail injection system**. Its internal design incorporates a **precision-machined diaphragm or bellows mechanism**, which regulates vacuum fluctuations by compensating for pressure variations in the intake manifold, thereby preventing fuel line surges and ensuring consistent fuel metering. This meticulous engineering minimizes the risk of **fuel starvation, misfires, or excessive carbon buildup** in the combustion chamber, which are common issues in aging diesel engines with worn or failing vacuum tanks.

Beyond its functional superiority, this vacuum tank is a testament to Mercedes-Benz s commitment to **reliability and performance**. It is fully compatible with **OEM specifications**, ensuring a perfect fit and optimal performance without compromising the engine s original design intent. Whether used in **restoration projects, performance upgrades, or routine maintenance**, the **906-430-01-03** provides a dependable solution for maintaining the integrity of the fuel system. Its robust construction and precise tolerances make it a preferred choice among mechanics and enthusiasts seeking to preserve the longevity and efficiency of their Mercedes-Benz diesel-powered vehicles. Proper installation and periodic inspection of this component are essential for preventing costly engine damage and ensuring that the vehicle operates at peak performance.

**Pros and Cons of Buying a Mercedes-Benz 906-430-01-03 Vacuum Tank**

The **Mercedes-Benz 906-430-01-03** is a vacuum tank (also known as a brake booster vacuum reservoir) used in older Mercedes-Benz vehicles, particularly those with vacuum-assisted braking systems. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **Original Equipment Quality**

The 906-430-01-03 is a genuine Mercedes-Benz part, meaning it is manufactured to the same high standards as the original components installed in the vehicle. This ensures proper fit, performance, and compatibility with the braking system.

2. **Reliability and Durability**

Mercedes-Benz parts are known for their robustness and longevity. A well-maintained vacuum tank from this series can last for many years, reducing the likelihood of frequent replacements.

3. **Compatibility with Vacuum-Assisted Systems**

This vacuum tank is designed specifically for vehicles that rely on a vacuum source (often from the engine s intake manifold) to assist the braking system. It is a critical component for vehicles like the W123, W124, and other models from the 1980s and early 1990s.

4. **Ease of Installation**

As an original part, it is straightforward to install, especially for mechanics familiar with Mercedes-Benz systems. The design is consistent with the vehicle s engineering, reducing the risk of installation errors.

5. **Prevents Brake Fade and Improves Performance**

A functioning vacuum tank ensures consistent vacuum pressure, which is essential for smooth and efficient braking. A failing vacuum tank can lead to a spongy brake pedal, reduced braking efficiency, or complete brake failure in extreme cases.

6. **Aftermarket Support**

While not as common as newer parts, this vacuum tank is still available through Mercedes-Benz dealerships and authorized suppliers. There is also a secondary market where compatible aftermarket parts may be found, though these may not always match the quality of the original.

7. **Part of a Complete System**

If you are restoring or maintaining a classic Mercedes-Benz, replacing the vacuum tank with an original part ensures that all components of the braking system are aligned in terms of performance and safety.

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### **Cons**

1. **Age and Wear**

This part is from an older generation of Mercedes-Benz vehicles, which means it may exhibit signs of wear or degradation if the vehicle has not been well-maintained. Older rubber seals or hoses connected to the vacuum tank could fail over time.

2. **Limited Availability**

While still available, the 906-430-01-03 may not be as easy to source as newer parts. Dealerships may charge premium prices for original equipment, and lead times could be longer compared to more modern components.

3. **Potential for Counterfeit Parts**

Due to its age, there is a risk of encountering counterfeit or low-quality aftermarket replacements that do not meet Mercedes-Benz standards. Always purchase from reputable suppliers to avoid this issue.

4. **Compatibility Issues with Modern Modifications**

If the vehicle has undergone significant modifications (e.g., turbocharged engines, aftermarket intake systems, or electronic brake control systems), the vacuum tank may not integrate seamlessly. Some modern vehicles may rely on electronic vacuum pumps rather than engine vacuum, rendering this part obsolete.

5. **Maintenance Requirements**

The vacuum tank relies on a consistent vacuum source from the engine. If the engine s intake system leaks or the vacuum hose is damaged, the vacuum tank will not function properly. This requires regular inspection and maintenance of the entire vacuum-assisted braking system.

6. **Cost Compared to Alternatives**

While not excessively expensive, the cost of an original Mercedes-Benz vacuum tank may be higher than generic aftermarket alternatives. However, the trade-off is reliability and compatibility.

7. **Potential for Internal Leaks**

Over time, the internal seals or diaphragm of the vacuum tank can degrade, leading to internal leaks. This can cause the brake pedal to feel soft or spongy, requiring replacement of the entire unit rather than just a seal.

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### **Conclusion**

The **Mercedes-Benz 906-430-01-03 vacuum tank** is a high-quality, reliable component for vehicles that rely on vacuum-assisted braking systems. Its original design ensures compatibility and performance, making it an excellent choice for owners of classic Mercedes-Benz models. However, its age and potential for wear mean that it requires careful consideration of the vehicle s overall condition and maintenance history.

If you are restoring or maintaining a classic Mercedes-Benz and the vacuum tank is part of the original braking system, replacing it with an original part is a wise investment. It will contribute to the safety and performance of the vehicle. On the other hand, if the vehicle has been heavily modified or if you are working with a modern system that does not rely on engine vacuum, alternative solutions (such as electronic vacuum pumps) may be more appropriate.

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### **Recommendation**

If you own a classic Mercedes-Benz (e.g., W123, W124, or similar models from the 1980s or early 1990s) and the vacuum tank is part of the original braking system, purchasing the **906-430-01-03** is highly recommended. Opt for an original Mercedes-Benz part from an authorized dealer to ensure quality and compatibility. Regularly inspect the vacuum hoses, seals, and engine vacuum source to prevent future issues.

If your vehicle has been modified with a turbocharged engine, aftermarket intake system, or electronic brake control, consider whether the vacuum tank is still necessary. In such cases, an electronic vacuum pump may be a better long-term solution, as it is not dependent on engine vacuum.

If cost is a concern, weigh the pros and cons of purchasing an original part versus a high-quality aftermarket alternative. While aftermarket parts may be cheaper, they may not offer the same level of reliability or longevity. Always research the supplier s reputation to avoid counterfeit or low-quality products.

Regardless of whether you choose an original or aftermarket part, have the vacuum tank installed by a qualified mechanic familiar with Mercedes-Benz systems. Proper installation is critical to ensuring the component functions correctly and safely.

To extend the life of the vacuum tank, ensure that the engine s vacuum system is in good condition. Regularly check for leaks in the vacuum hoses and replace them as needed. If the vehicle experiences frequent hard braking or high-speed driving, the vacuum tank may wear out faster and should be inspected more frequently.

In summary, the **906-430-01-03 vacuum tank** is a sound investment for classic Mercedes-Benz owners who prioritize reliability and original equipment quality. However, it is essential to consider the vehicle s specific needs, maintenance history, and potential modifications before making a purchase.

Details:

Parts must be resalable and in the original packaging. Genuine Mercedes-Benz Vacuum Tank 906-430-01-03: Parts: Sprinter van. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 9064300103 prices

• $60.59-$63.95

specifications emissyste:

• for makes: Mercedes
• mpn: 906-430-01-03
• part type: Vacuum Tank
• manufacturer warranty: 1 Year
• genuine oem: Yes
• universal fitment: Direct Replacement

shipping emissyste:

• carrier: FedEx
• transit: 3-7 Days
• class: Standard, Expedited, One-day
• type: Fixed
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight

payments emissyste:

• other
• credit card: Mastercard
• wallet: Apple-pay

returns emissyste:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer emissyste:

• quantity: 1
• started: June 2, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home

seller emissyste:

• rating: 99.7%
• city: Warwick, Rhode Island
• # reviews: 6271

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

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