MERCEDES 2054703002 Fuel Gas Tank Reservoir Benz W205

( Manufacturer Part Number: 2054703002 ), ( Type: Fuel Gas Tank ), ( Oe/oem Part Number: A2054703002, A2054706402, A2054708902, A2224700405, A2224700205 )

Review MERCEDES benz Fuel Gas Tank Reservoir Assembly Oem fits C63 AMG 2017–2023

The **Mercedes-Benz 2054703002 fuel gas tank reservoir** (part of the **W205 C63 AMG** model series, produced between **2017 and 2023**) is a precision-engineered component designed to ensure optimal fuel delivery and system reliability within the high-performance AMG powertrain. This **OEM-quality replacement part** is specifically tailored to the **C63 S AMG (W205)** platform, which features the legendary **4.0L twin-turbocharged M177 V8 engine**, delivering an exhilarating blend of raw power and refined efficiency. The fuel gas tank reservoir plays a critical role in maintaining consistent fuel pressure, preventing vapor lock, and safeguarding the integrity of the fuel system under the demanding conditions of high-performance driving. Crafted from **high-grade, corrosion-resistant materials**, this reservoir is engineered to withstand the thermal and mechanical stresses associated with aggressive acceleration, high-speed cruising, and the aggressive nature of AMG driving. Its seamless integration with the **direct fuel injection system** ensures precise metering of fuel, contributing to the engine s exceptional throttle response and torque delivery. The **2054703002** part number confirms its compatibility with the **W205 C63 AMG** (including variants such as the **C63 S AMG, C63 Coupe AMG, and C63 Cabriolet AMG**), making it an essential upgrade or replacement for owners seeking to restore factory performance or address fuel system inefficiencies. Whether replacing a worn-out original component or upgrading for enhanced durability, this reservoir exemplifies Mercedes-Benz s commitment to engineering excellence, ensuring that the **C63 AMG s iconic V8 remains a force of nature** on the road and track.

### **Pros and Cons of Buying a Mercedes-Benz W205 C63 AMG (2017 2023) Fuel Gas Tank Reservoir (Part Number: 2054703002)**

#### **Pros of purchasing a Fuel Gas Tank Reservoir (2054703002)**

1. **OEM Quality and Reliability** This is a genuine Mercedes-Benz part, ensuring proper fit, performance, and compatibility with the vehicle s fuel system. OEM components are designed to meet the manufacturer s exact specifications, reducing the risk of leaks, poor fuel delivery, or engine issues.

2. **Prevents Fuel System Failures** The fuel gas tank reservoir (also known as the fuel tank surge tank or fuel pressure regulator housing) helps maintain consistent fuel pressure. A failing or damaged part can lead to stalling, poor acceleration, or even engine damage due to fuel starvation. Replacing it proactively avoids costly repairs down the line.

3. **Compatibility with AMG Performance** The W205 C63 AMG is a high-performance vehicle with demanding fuel requirements. A faulty reservoir can disrupt the balance of the fuel system, affecting both power delivery and efficiency. A new OEM part ensures optimal performance, especially under aggressive driving conditions.

4. **Warranty Coverage (If Purchased from Authorized Dealer)** If bought through an official Mercedes-Benz dealer or an authorized parts distributor, the part may come with a warranty, providing peace of mind against defects or premature failure.

5. **Avoids Aftermarket Risks** Cheap or counterfeit aftermarket parts may not fit correctly, could fail sooner, or even introduce fuel leaks or contamination. An OEM part eliminates these risks, ensuring longevity and safety.

6. **Part of Routine Maintenance** If this part is included in a scheduled service or a fuel system flush, it can extend the life of other related components (e.g., fuel pump, injectors, and fuel lines), making it a cost-effective preventive measure.

7. **Resale Value Protection** Keeping the vehicle in top condition with genuine parts helps maintain its resale value, which is crucial for a luxury performance car like the C63 AMG.

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#### **Cons of purchasing a Fuel Gas Tank Reservoir (2054703002)**

1. **High Cost** OEM parts from Mercedes-Benz are significantly more expensive than aftermarket alternatives. The price of the reservoir alone can range from **$300 to $600 **, depending on the source and whether labor is included. This can be a substantial investment, especially if the part is being replaced as part of a larger fuel system overhaul.

2. **Labor-Intensive Installation** Replacing the fuel gas tank reservoir often requires draining the fuel system, removing the fuel tank (or accessing it), and potentially disconnecting related components (e.g., fuel lines, sensors, or the fuel pump module). This job typically requires **4 8 hours of labor**, depending on the mechanic s experience and the vehicle s condition. Labor costs can add **$500 $1,200 ** to the total repair bill.

3. **Potential for Additional Issues** If the fuel system has been neglected, other components (e.g., the fuel pump, injectors, or fuel lines) may also be failing. A mechanic may recommend replacing these parts simultaneously, increasing the overall cost. Always have a diagnostic check performed before committing to just the reservoir replacement.

4. **Limited Availability and Lead Times** OEM parts may not always be in stock, especially for older model years or discontinued components. Purchasing from a dealer or authorized distributor may require waiting **1 4 weeks** for delivery, delaying repairs.

5. **Risk of Overpaying** Some dealers or online sellers mark up OEM parts significantly. It s important to compare prices from multiple sources (e.g., authorized Mercedes-Benz parts stores, RockAuto, or eBay Motors) to ensure a fair price.

6. **Not Always a Critical Failure** In some cases, a failing fuel gas tank reservoir may not immediately cause drivability issues. Symptoms like rough idling, stalling, or check engine lights (with codes like P0190, P0191, or P0193) may develop gradually. If the issue is caught early, the part may still be functional, making the replacement unnecessary.

7. **Environmental and Safety Concerns** Fuel system work involves handling gasoline, which is flammable and hazardous. Improper handling or leaks during installation can pose safety risks. Always ensure the repair is done by a qualified mechanic in a well-ventilated area.

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### **Conclusion**

The **Mercedes-Benz W205 C63 AMG fuel gas tank reservoir (2054703002)** is a **critical OEM component** that ensures proper fuel system function, especially in a high-performance vehicle like the C63 AMG. While it offers **reliability, compatibility, and long-term protection** against fuel-related failures, the **high cost and labor requirements** make it a significant investment.

If the part is **failing or showing symptoms** (e.g., check engine lights, poor fuel delivery, or stalling), replacing it with an OEM part is **highly recommended** to avoid more severe engine damage. However, if the vehicle is **asymptomatic but due for routine maintenance**, the cost may not justify immediate replacement unless other fuel system components are also being serviced.

For owners considering this repair, **getting a professional diagnosis first** is essential. A mechanic can confirm whether the reservoir is the root cause of issues or if additional work is needed. If proceeding, **purchasing from an authorized dealer or reputable parts supplier** ensures quality, while **comparing labor estimates** from multiple shops helps control costs.

### **Final Recommendation**

- **If the fuel gas tank reservoir is confirmed faulty and causing drivability issues**, **proceed with an OEM replacement** to prevent further damage. The long-term benefits of a reliable fuel system outweigh the upfront cost.

- **If the part is not failing but is being replaced as part of a preventive maintenance plan**, **consider whether the expense is justified** especially if other fuel system components (e.g., fuel pump, injectors) are also nearing replacement.

- **Avoid cheap aftermarket alternatives** unless absolutely necessary, as they may not meet Mercedes-Benz s performance standards.

- **Always have a mechanic inspect the fuel system** before and after replacement to ensure no other issues exist.

For a **C63 AMG owner**, maintaining the fuel system is **non-negotiable** for preserving performance and engine health. If budget allows, **prioritize OEM parts** for critical components like this reservoir. If cost is a concern, **explore financing options** through the dealership or credit unions to spread out the expense.

Details:

Shipping cost or carrier may change, based on final destination. 17-23 Mercedes W205 C63 AMG: Fuel Gas Tank Reservoir Assembly: OEM 43k:: Original part. Came off of C63 AMG with 43k miles. Item may show light scuffs, scratches or other imperfections as a result of this being used part.

Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc. All of the parts are tested either before or after removal from vehicle. Please, do not purchase parts just to check and diagnose your vehicles problem.

part #: 2054703002 prices

• $168.09-$664.99

specifications fueltanksysteme:

• for models: C63, Amg
• for makes: Mercedes
• for years: 2017-2023
• mpn: 2054703002
• type: Fuel Gas Tank
• oe/oem part number: A2054703002, A2054706402, A2054708902, A2224700405, A2224700205

shipping fueltanksysteme:

• type: Fixed
• class: Freight
• cost: $225.00
• service: Flat Rate Freight

offer fueltanksysteme:

• quantity: 1
• best offers: True
• started: March 6, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

payments fueltanksysteme:

• other
• wallet: Google-pay
• credit card: Diners-club

seller fueltanksysteme:

• rating: 99.8%
• # reviews: 52546
• city: Kaufman, Texas

general fueltanksysteme:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
• condition: Used

returns fueltanksysteme:

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

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