MERCEDES A4634701120 Fuel Tank Filler Neck A4634767626 Benz

( Manufacturer Part Number: A4634701120 ), ( Type: Fuel Tank Filler Neck ), ( Ipn: A4634767626 ), ( Oe/oem Part Number: Original Genuine, Mbz, G Class, G-wagon, G Wagon, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 03 04 05 06 07 08 09 10 11 12 13 14 15, Rh Right-hand Right Hand, G500, G550, G55 Amg, Mercedes G-wagon Fuel Pipe, W463 Filler Neck, G550 Gas Tube, Mercedes Oem Fuel Inlet, G55 Amg Fuel Tank Pipe, G500 Filler Assembly, Genuine Mercedes G-class Parts., 0039659, Br463, A4634768026, A463-476-80-26, 463-476-80-26, 4634768026 ), ( Placement On Vehicle: Passenger Side, Rear )

Review MERCEDES benz G class Fuel Tank Filler Neck Assembly Oem fits W463 G550 2003–2015

The **Mercedes-Benz W463 G-Class G550 Fuel Tank Filler Neck (Part Number: A4634701120, Production Code: 03-15)** is a precision-engineered component designed exclusively for the iconic Mercedes-Benz G-Class SUV, specifically models produced between the early 2003 and mid-2015 generations. This high-quality filler neck serves as the critical interface between the vehicle s fuel system and the external environment, ensuring a secure, leak-proof connection while maintaining compliance with automotive industry standards for durability and performance. Crafted from robust, corrosion-resistant materials, the filler neck is engineered to withstand the harsh conditions of off-road adventures, extreme temperatures, and prolonged exposure to environmental elements, including moisture, dust, and chemical contaminants. Its sleek, aerodynamic design not only enhances the vehicle s aesthetic appeal but also optimizes airflow around the fuel cap, reducing the risk of vapor lock and improving overall fuel efficiency. The filler neck features a robust sealing mechanism, typically incorporating a rubber gasket or silicone-based sealant, which guarantees an airtight closure when the fuel cap is securely fastened, preventing fuel vapors from escaping and maintaining optimal pressure within the fuel system. This component is essential for the proper functioning of the G550 s fuel injection system, ensuring consistent engine performance and adherence to emissions regulations. Whether installed on a classic G-Wagon or a modernized G-Class model, this filler neck exemplifies Mercedes-Benz s commitment to reliability, luxury, and engineering excellence, making it a vital part of the vehicle s fuel management infrastructure.

### Pros and Cons of Buying a Mercedes-Benz A4634701120 (2013 2015 W463 G-Class G550) with a Fuel Tank Filler Neck Issue

1. **Luxury and Prestige** The G-Class is one of the most iconic luxury SUVs, known for its high-end build quality, premium interior, and commanding presence. Owning one carries significant prestige and status.

2. **Strong Performance** The G550 (2013 2015) is powered by a 5.5L V8 engine paired with a 7-speed automatic transmission, delivering strong acceleration and towing capacity (up to 7,716 lbs). The AMG-tuned version (G55 AMG) offers even more power.

3. **Rugged and Capable Off-Roading** The G-Class is designed for both on-road luxury and off-road adventure. It features a high ground clearance, four-wheel drive, and advanced suspension systems that handle rough terrain well.

4. **Spacious and Comfortable Interior** The cabin is roomy, with high-quality materials, leather seating, and advanced features like heated/ventilated seats, a panoramic sunroof, and a premium sound system. The rear seats are particularly comfortable for long trips.

5. **Resale Value** While not as high as newer luxury SUVs, the G-Class retains a strong resale value due to its brand reputation and limited production numbers.

6. **Reliability of the V8 Engine** The 5.5L V8 in the G550 is a robust engine when properly maintained. Many owners report few major issues if serviced regularly.

7. **Advanced Safety Features** Later models (2014 2015) include features like stability control, traction control, and multiple airbags, enhancing safety compared to older luxury SUVs.

8. **Customization Options** The G-Class offers a range of optional packages, including AMG performance upgrades, luxury interiors, and off-road packages, allowing buyers to tailor the vehicle to their preferences.

9. **Classic Design** The G-Class has a timeless, aggressive aesthetic that appeals to those who appreciate a bold and distinctive vehicle.

10. **Potential for Modifications** Enthusiasts can upgrade the suspension, exhaust, or interior for a more personalized experience, though this requires careful consideration of warranty implications.

---

1. **High Maintenance Costs** Mercedes-Benz vehicles, especially luxury models like the G-Class, are expensive to maintain. Parts, labor, and diagnostics can be costly, and specialized mechanics may be required for certain issues.

2. **Fuel Tank Filler Neck Issue** The specific problem you mentioned (fuel tank filler neck) can be a nuisance. A faulty or leaking filler neck may lead to fuel spills, difficulty refueling, or even fuel leaks that could pose a fire hazard. This issue may require replacement, which can be an additional expense.

3. **Fuel Efficiency** The V8 engine in the G550 is not fuel-efficient, averaging around **12 14 MPG combined**. This can lead to higher fuel costs, especially for long-distance driving.

4. **Complexity and Reliability Concerns** The G-Class is a complex vehicle with many electronic systems. Some owners report issues with the transmission, electrical components (e.g., infotainment system), or suspension parts over time. The 2013 2015 models may have slightly more reliability concerns than newer iterations.

5. **High Purchase Price** Even used, a well-maintained G550 in this range can be expensive to buy. The cost of ownership extends beyond the purchase price due to maintenance and potential repairs.

6. **Depreciation** While the G-Class holds its value better than many luxury SUVs, it still depreciates over time. If you plan to sell it in a few years, the residual value may not fully offset the initial investment.

7. **Limited Availability of Parts** As the G-Class is no longer in production, finding original equipment manufacturer (OEM) parts can be challenging, and aftermarket parts may not always be reliable.

8. **Noise and Vibration** Some owners report increased road noise and vibration, particularly in the cabin, which can detract from the luxury experience.

9. **Potential for Hidden Issues** Older luxury vehicles may have hidden problems such as rust, electrical gremlins, or wear-and-tear issues in the suspension or drivetrain. A thorough pre-purchase inspection is critical.

10. **Insurance Costs** The G-Class is a high-value target for insurance companies, leading to higher premiums compared to more common luxury SUVs.

---

The Mercedes-Benz G550 (W463, 2013 2015) is an exceptional luxury SUV that offers unmatched performance, off-road capability, and a commanding presence. However, it comes with significant drawbacks, particularly in terms of maintenance costs, fuel efficiency, and potential reliability issues. The fuel tank filler neck problem you ve identified is a minor but inconvenient issue that could require attention, adding to the overall cost of ownership.

If you are a luxury vehicle enthusiast with a budget to accommodate high maintenance costs and are willing to invest in regular servicing, the G550 can be an outstanding choice. However, if you prioritize fuel efficiency, lower ownership costs, or a more practical vehicle, you may want to consider alternatives such as a BMW X5, Audi Q7, or even a newer G-Class model if available.

---

- **Get a thorough pre-purchase inspection** from a trusted Mercedes-Benz specialist to assess the condition of the fuel tank, engine, transmission, and other critical components.

- **Budget for potential repairs**, including addressing the filler neck issue and any other minor problems that may arise.

- **Ensure the vehicle has a complete service history** to confirm that maintenance has been performed as recommended.

- **Consider financing options carefully**, as high interest rates or long-term loans could increase the total cost of ownership.

- **Compare it to newer luxury SUVs** that offer better fuel efficiency and lower maintenance costs, such as the BMW X5 (F15), Audi Q7 (C8), or even a Porsche Cayenne.

- **Explore alternative Mercedes-Benz models** like the GLE or GLC, which may offer a more balanced blend of luxury, performance, and practicality at a lower cost.

- **Test drive the G550** to ensure it meets your expectations in terms of comfort, handling, and driving experience.

- **Address the filler neck issue immediately** if it is confirmed to be faulty, as this could lead to more serious problems if ignored.

- **Consider purchasing from a reputable dealer or private seller with a warranty or return policy** to provide some protection against hidden issues.

Ultimately, the G550 is a fantastic vehicle for those who appreciate luxury, power, and adventure but it requires careful consideration of the long-term costs and potential drawbacks. If you are prepared for the challenges, it can be an incredibly rewarding ownership experience.

Details:

2003 - 2015 MERCEDES W463 G-CLASS G550 FUEL TANK FILLER NECK ASSEMBLY A OEM: HIS ITEM WAS USED, IS IN GREAT AND WORKING CONDITION. For any of your Mercedes Benz, BMW, Audi, Lexus, Bentley, Ferrari, and other car needs, don't hesitate to call Hi Teak Foreign.

part #: a4634701120 prices

• $449.99-$971.45

specifications fueltanksysteme:

• for models: W463, G550
• for makes: Mercedes
• for years: 2003-2015
• mpn: A4634701120
• type: Fuel Tank Filler Neck
• ipn: A4634767626
• oe/oem part number: Original Genuine, Mbz, G Class, G-wagon, G Wagon, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 03 04 05 06 07 08 09 10 11 12 13 14 15, Rh Right-hand Right Hand, G500, G550, G55 Amg, Mercedes G-wagon Fuel Pipe, W463 Filler Neck, G550 Gas Tube, Mercedes Oem Fuel Inlet, G55 Amg Fuel Tank Pipe, G500 Filler Assembly, Genuine Mercedes G-class Parts., 0039659, Br463, A4634768026, A463-476-80-26, 463-476-80-26, 4634768026
• placement on vehicle: Passenger Side, Rear

general fueltanksysteme:

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

seller fueltanksysteme:

• rating: 99.2%
• # reviews: 870
• city: Los Angeles, California

offer fueltanksysteme:

• options: Ship-to-home
• sold: 0
• started: March 10, 2026
• availability: In Stock
• quantity: 1
• best offers: True

shipping fueltanksysteme:

• type: Fixed
• transit: 3-8 Days
• carrier: UPS
• cost: $59.99
• service: UPS Ground
• class: Standard

payments fueltanksysteme:

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

returns fueltanksysteme:

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

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