MERCEDES 906-490-10-39 Pressure Pipe Benz

( Manufacturer Part Number: 906-490-10-39 ), ( Model: 2500 3500 3500 ), ( Part Type: Pressure Pipe ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2014 2015 2016 2017 2021 2022 ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included )

Review MERCEDES benz Genuine Pressure Pipe fits 2500 2014–2022

The **Mercedes-Benz 906-490-10-39 Pressure Pipe** is a high-performance, precision-engineered component designed exclusively for the iconic Mercedes-Benz M140 and M156 inline-six engine applications, including models such as the 190E 2.3-16, 190E 2.5-16, and 190E 2.8-16. This specialized pipe is a critical element of the engine s high-pressure fuel delivery system, ensuring optimal fuel atomization, combustion efficiency, and overall engine performance. Crafted from durable, high-grade stainless steel, the pipe is built to withstand the extreme pressures and temperatures generated by the high-performance fuel injection systems found in these legendary turbocharged engines. Its seamless construction eliminates potential weak points, reducing the risk of leaks or failures under heavy loads, while its precise internal diameter and smooth bore guarantee minimal restriction to fuel flow, maximizing both power output and reliability.

The **906-490-10-39** is meticulously designed to integrate seamlessly with the engine s fuel rail and injectors, providing a secure and leak-proof connection that maintains system integrity even under high-pressure conditions. Its robust flanged ends are engineered for a tight, interference-fit seal, ensuring no fuel vaporization or pressure loss occurs during operation. This pipe is particularly essential for enthusiasts and restorers seeking to maintain or enhance the performance of their M140/M156 engines, as it plays a pivotal role in supporting the turbocharged systems that define these engines legendary driving dynamics. Whether used in a daily driver, a track-focused machine, or a meticulously restored classic, this component exemplifies Mercedes-Benz s commitment to engineering excellence, delivering both performance and longevity with every installation. For those who demand nothing less than perfection in their automotive builds, the **906-490-10-39 Pressure Pipe** is an indispensable, high-quality solution.

### **Pros and Cons of Buying a Mercedes-Benz 906-490-10-39 Pressure Pipe**

The **Mercedes-Benz 906-490-10-39** is a high-pressure fuel pipe used in diesel engines, particularly in older Mercedes-Benz models (such as the OM617, OM616, or OM646 engines). Below is a detailed analysis of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **Original Equipment Manufacturer (OEM) Quality**

- The pipe is manufactured by Mercedes-Benz, ensuring high durability, precision engineering, and compatibility with the engine s fuel system. OEM parts are designed to meet strict quality standards, reducing the risk of leaks or performance issues.

2. **Long-Term Reliability**

- Mercedes-Benz components are built to last, especially in high-pressure fuel systems where wear and tear can cause catastrophic failures. A genuine part is less likely to fail prematurely compared to aftermarket alternatives.

3. **Precise Fitment**

- The pipe is engineered to fit seamlessly into the engine bay, reducing the risk of misalignment or improper installation. This ensures optimal fuel flow and pressure regulation, which is critical for engine performance and longevity.

4. **Compatibility with Original Systems**

- Since it is an OEM part, it integrates perfectly with the original fuel injectors, fuel pump, and rail system. This minimizes the risk of cross-contamination or interference with other components.

5. **Warranty Coverage (If Purchased from Authorized Dealers)**

- If bought from an official Mercedes-Benz dealer or authorized distributor, the part may come with a warranty, providing peace of mind against defects.

6. **Reduced Risk of Fuel Leaks**

- High-quality materials and proper sealing mechanisms in OEM parts help prevent fuel leaks, which can be hazardous and damaging to the engine bay.

7. **Maintenance of Resale Value**

- Using OEM parts in restorations or maintenance can help preserve or even increase the vehicle s resale value, especially for collectors or enthusiasts who prioritize authenticity.

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### **Cons**

1. **High Cost**

- OEM parts are significantly more expensive than aftermarket alternatives. The **Mercedes-Benz 906-490-10-39** can cost **$100 $300 or more**, depending on availability and supplier. This makes it a less attractive option for budget-conscious buyers.

2. **Limited Availability**

- As Mercedes-Benz discontinues older models, genuine parts become harder to find. Purchasing from authorized dealers may require waiting for stock or ordering from specialized suppliers, which can delay repairs.

3. **Potential for Counterfeit Parts**

- Due to high demand and scarcity, some sellers may offer fake or refurbished parts labeled as new. Buyers must verify authenticity through Mercedes-Benz dealerships or trusted online marketplaces (e.g., eBay Motors, RockAuto, or specialized European part suppliers).

4. **Overkill for Minor Repairs**

- If the pipe is only slightly damaged (e.g., minor corrosion or a small leak), replacing it entirely with an OEM part may be excessive. In such cases, a targeted repair (e.g., replacing only the damaged section) or an aftermarket equivalent could be more cost-effective.

5. **Weight and Complexity**

- High-pressure fuel pipes are heavy and often routed through tight spaces in the engine bay. Installing an OEM part may require additional labor, especially if the original mounting points are corroded or damaged.

6. **Environmental and Ethical Concerns**

- Purchasing new OEM parts for older vehicles contributes to e-waste and resource consumption. Some buyers may prefer refurbished or aftermarket parts to reduce environmental impact.

7. **Potential for Overengineering**

- If the vehicle is not driven frequently or is used for occasional use, an OEM part may be more than necessary. Aftermarket alternatives (e.g., **Stanley or Bosch high-pressure pipes**) can offer similar performance at a fraction of the cost.

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### **Conclusion**

The **Mercedes-Benz 906-490-10-39 pressure pipe** is a **superior choice** for those who prioritize **reliability, longevity, and exact fitment** in their vehicle. It is ideal for:

- **Restoration projects** where authenticity is important.

- **High-mileage or performance-oriented vehicles** where failure is not an option.

- **Owners who want to avoid future issues** related to fuel system leaks or pressure inconsistencies.

However, for **budget-conscious buyers, occasional drivers, or those repairing minor issues**, an **aftermarket alternative** (e.g., **Stanley 100-000, Bosch 0451994000, or a refurbished OEM part**) may be a more practical and cost-effective solution.

---

### **Recommendation**

- You are restoring a classic Mercedes-Benz and want **100% authenticity**.

- Your vehicle is **high-mileage or used for heavy driving** where reliability is critical.

- You have **verified the part s authenticity** (preferably from an authorized dealer or a trusted online retailer like **eBay Motors, RockAuto, or a European parts specialist**).

- You are willing to **pay the premium** for peace of mind.

- You are on a **tight budget** and the pipe is only slightly damaged.

- You are repairing a **less critical component** and want to save money.

- You are unsure about the **authenticity of the OEM part** and prefer a reputable aftermarket brand (e.g., **Stanley, Bosch, or Delphi**).

- The vehicle is **not driven frequently** and does not require the highest level of durability.

- **Stanley 100-000** (high-quality, widely available, good compatibility).

- **Bosch 0451994000** (durable, often used in Mercedes repairs).

- **Delphi or Denso high-pressure pipes** (reliable, widely compatible).

- **Refurbished OEM parts** (check for warranties and return policies).

- **Authorized Mercedes-Benz Dealers** (for genuine parts, but expensive).

- **eBay Motors** (filter for "new" and check seller ratings).

- **RockAuto** (aftermarket options, good for compatibility checks).

- **Specialized European part suppliers** (e.g., **Motul, Mann Filter, or local Mercedes specialists**).

- If replacing, **inspect the fuel rail, injectors, and pump** for wear.

- Use **fuel system cleaner** (e.g., **Liqui Moly Jectron**) to prevent clogging.

- Follow **Mercedes-Benz service manuals** for proper torque specifications.

- Consider **professional installation** if unsure about handling high-pressure fuel systems.

---

The **Mercedes-Benz 906-490-10-39** is the **best choice for purity and performance**, but it comes at a cost. For most practical repairs, a **high-quality aftermarket alternative** offers a **better balance of cost and reliability**. Always **verify the part s condition and authenticity** before purchasing to avoid counterfeit or damaged items.

Details:

Parts must be resalable and in the original packaging. 2021 -22, converter components, short. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 9064901039 prices

• $19.94-$57.74

specifications emissyste:

• for makes: Mercedes
• for years: 2014-2022
• mpn: 906-490-10-39
• model: 2500 3500 3500
• part type: Pressure Pipe
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Mercedes-benz
• year: 2014 2015 2016 2017 2021 2022
• parts included: Only Part Reference 10 On The Diagram Is Included

shipping emissyste:

• cost: $18.88
• service: Standard
• transit: 4-10 Days
• class: Standard
• type: Fixed

offer emissyste:

• options: Ship-to-home
• sold: 0
• started: March 7, 2026
• quantity: 4
• availability: In Stock

general emissyste:

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

payments emissyste:

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

seller emissyste:

• rating: 0.0%
• city: Clearwater, Florida
• # reviews: 0

returns emissyste:

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

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