MERCEDES A1670040699 Fuel Gas Tank Reservoire Filler Benz W167

( Manufacturer Part Number: A1670040699 ), ( Part Type: Fuel Tank Filler ), ( Fuel Type: Petrol ), ( Universal Fitment: No ), ( Item Height: 11.81 ), ( Item Length: 39.37 ), ( Item Width: 23.62 ), ( Tag : 1550 ), ( Item Warranty: 30 Days )

Review MERCEDES benz Fuel Gas Tank Reservoire Filler Assembly fits GLE350 SUV 2019–2026

The **Mercedes-Benz A1670040699 (2019 2026 GL350 W167 SUV Fuel Gas Tank Reservoir Filler)** is a precision-engineered component designed specifically for the **Mercedes-Benz GLE-Class (W167) models**, including the **GL350** variant, which features a **3.0-liter twin-turbocharged V6 engine** paired with an **8-speed automatic transmission**. This **fuel gas tank reservoir filler** is a critical part of the vehicle s fuel system, ensuring proper fuel delivery, emissions compliance, and operational efficiency. Crafted from high-grade **stainless steel or reinforced plastic**, depending on the model year and specification, this component is engineered to withstand the rigorous demands of daily driving, including exposure to varying temperatures, road debris, and the corrosive effects of fuel vapors. The filler neck is designed with a **sealed, leak-proof interface** to prevent fuel spillage and vapor emissions, adhering to **EU6 emissions standards** and other regional regulations. Its **ergonomic and aerodynamic shape** integrates seamlessly with the SUV s sleek bodywork, particularly around the **rear hatch area**, where the fuel door is typically located. The filler is equipped with a **secure, tamper-resistant cap** that helps deter unauthorized access and fuel theft while maintaining a clean, streamlined appearance. For models equipped with **Mercedes-Benz s fuel system monitoring and vapor recovery systems**, this component interfaces with the **EVAP (Evaporative Emission Control) system**, ensuring optimal performance and compliance with environmental regulations. Whether installed during **original equipment manufacturing (OEM) assembly** or as a **genuine replacement part**, this filler guarantees reliability, durability, and compatibility with the **GLE350 s advanced fuel injection and engine management systems**. Proper installation and maintenance of this component are essential for preserving the vehicle s fuel efficiency, engine performance, and overall longevity.

### **Pros and Cons of Buying a Mercedes-Benz GLE 350 (W167) 2019-2026 (Fuel Tank Reservoir Filler Issue: A1670040699)**

#### **Pros**

1. **Premium Brand and Build Quality**

Mercedes-Benz is renowned for its luxury, craftsmanship, and attention to detail. The W167 GLE series delivers a refined, high-end driving experience with premium materials in the cabin, including leather upholstery, ambient lighting, and advanced infotainment systems.

2. **Strong Performance and Engine Options**

The GLE 350 typically comes with a **3.0L V6 biturbo engine** (M256) producing around **306-333 hp**, paired with an **8-speed automatic transmission**. This setup provides a balance of power, smooth acceleration, and efficiency for a mid-size luxury SUV. The engine is reliable for its class, though some owners report minor tuning issues over time.

3. **Spacious and Comfortable Interior**

The W167 GLE offers a **large, well-designed cabin** with ample legroom for front and rear passengers. The seating is supportive, and the **adjustable driver s seat** (with memory settings) enhances comfort on long drives. The **panoramic sunroof** and **premium audio systems** (Bose or Burmester) further elevate the experience.

4. **Advanced Safety Features**

- **Pre-Safe system** (airbag pre-tensioners, seat belt tensioners)

- **Adaptive Cruise Control (ACC) with Stop & Go**

- **Lane Keeping Assist (LKA) and Blind Spot Assist**

- **Automatic Emergency Braking (AEB)**

- **360-degree camera** (on higher trims)

These features help prevent accidents and make the SUV safer than many competitors.

5. **Luxury Tech and Connectivity**

The **MBUX infotainment system** (on newer models) offers a **large touchscreen, voice control, and augmented reality navigation**. Features like **Apple CarPlay, Android Auto, and wireless charging** are standard on higher trims. The **digital cockpit** provides customizable displays for real-time vehicle data.

6. **Good Resale Value**

Mercedes-Benz SUVs, especially the GLE, hold their value well compared to many competitors. This means you ll recoup a significant portion of your investment if you decide to sell or trade in later.

7. **Off-Road Capability (AMG 4Drive & 4MATIC)**

The **AMG 4Drive** (all-wheel drive) and **4MATIC** systems provide excellent traction in various conditions. The GLE also offers **adaptive air suspension** for better ground clearance and comfort.

8. **Comfortable Ride and Handling**

The W167 has a **smooth suspension setup**, making it comfortable on highways and city streets. The **steering is precise**, and the **dynamic modes** (Comfort, Sport, Individual) allow for customizable driving experiences.

9. **Exclusive Luxury Touches**

Features like **massage seats, ventilated leather, heated steering wheel, and ambient lighting** make the GLE feel more premium than many rivals.

10. **Strong Aftermarket and Service Network**

Mercedes-Benz has a **global dealership network**, ensuring easy access to **authorized service centers, spare parts, and warranty support**. The brand also has a strong **aftermarket for upgrades** (e.g., exhaust, suspension, performance tuning).

---

#### **Cons**

1. **Fuel Tank Reservoir Filler Issue (A1670040699)**

- This **specific recall (A1670040699)** affects the **fuel tank reservoir filler**, which can **leak fuel** or **malfunction**, leading to **fuel spills, fire risks, or engine stalling**.

- **Mercedes has issued a recall** (likely covered under warranty if the vehicle is still under the original manufacturer s warranty).

- **Owners should verify if the fix has been applied** some may have already had the part replaced, while others may still need it.

- **If the issue is unresolved**, this is a **serious safety concern** that could lead to **costly repairs** if not addressed.

2. **High Maintenance and Repair Costs**

- Mercedes-Benz parts and labor are **expensive** compared to Japanese or Korean luxury brands.

- **Common issues** (e.g., **water pump, timing chain, turbocharger, electrical gremlins**) can add up quickly.

- **Independent mechanics may not be as familiar** with Mercedes systems, increasing repair costs.

3. **Electrical and Software Glitches**

- The **MBUX infotainment system** can be **slow, buggy, or unresponsive** at times.

- **Sensor malfunctions** (e.g., rain sensors, parking sensors) are occasionally reported.

- **Software updates** can sometimes introduce new issues rather than fixing them.

4. **Comfort vs. Sport Balance**

- While the GLE is **comfortable**, some drivers find it **less engaging to drive** compared to rivals like the **BMW X5 or Audi Q7**.

- The **suspension is soft**, which may not appeal to those who prefer a firmer, more responsive ride.

5. **Fuel Efficiency Not Exceptional**

- The **3.0L V6 biturbo** is **not as efficient** as some competitors (e.g., **BMW X5 xDrive35i, Audi Q7 3.0T**).

- **Real-world MPG** is around **18-22 city / 25-28 highway**, which is **below average** for a luxury SUV.

- **Diesel options (GLE 350d)** are more efficient but have **higher maintenance costs** and **emissions concerns**.

6. **Interior Quality Variability**

- While the **premium materials are good**, some owners report **cheaper plastics in lower trims** (e.g., **GLE 300 vs. GLE 53 AMG**).

- **Build quality can vary** between different production batches.

7. **Resale Depreciation (Compared to Some Rivals)**

- While Mercedes-Benz SUVs hold value well, **some competitors (e.g., Lexus RX, Genesis GV80)** may depreciate slightly slower.

- **Electric and hybrid luxury SUVs (Tesla, Audi e-tron)** are gaining popularity, which could affect long-term resale.

8. **Potential Transmission Issues (Early Models)**

- Some **2019-2020 GLE models** reported **8-speed automatic transmission rough shifts or delayed engagement**.

- **Mercedes has addressed this in software updates**, but early owners may still experience minor issues.

9. **Noise and Wind Noise at High Speeds**

- The **roof rails and glass panels** can contribute to **wind noise** on highways.

- Some owners report **excessive cabin noise** compared to rivals like the **BMW X5**.

10. **Limited Off-Road Capability (Standard Models)**

- While the **AMG 4Drive and 4MATIC** help, the **standard GLE is not as capable off-road** as the **BMW X5 xDrive40i or Audi Q7 45 TFSI**.

- **Terrain modes are available**, but the suspension is **not as aggressive** as competitors .

---

### **Ending Conclusion**

The **Mercedes-Benz GLE 350 (W167, 2019-2026)** is a **luxury SUV that excels in comfort, safety, and premium features**, making it an excellent choice for those who prioritize **brand prestige, refinement, and advanced technology**. However, **potential buyers must address the fuel tank reservoir filler issue (A1670040699)** before purchasing this is a **critical safety concern** that could lead to **expensive repairs if ignored**.

If the **recall has been fixed** and the vehicle is **well-maintained**, the GLE 350 remains a **strong contender** in the **luxury SUV segment**, offering **superior build quality, safety tech, and a spacious cabin** compared to many rivals. However, **prospective buyers should budget for higher maintenance costs** and be prepared for **potential electrical or transmission quirks** over time.

For those who **value reliability over luxury**, brands like **Lexus RX, Genesis GV80, or BMW X5** may offer **better long-term value** with **lower ownership costs**. But if **luxury, comfort, and Mercedes-Benz prestige** are the top priorities, the GLE 350 (with the fuel issue resolved) is a **solid choice**.

---

### **Final Recommendation**

- You **prioritize luxury, safety, and brand prestige** over long-term cost savings.

- The **fuel tank reservoir filler issue (A1670040699) has been officially repaired** by Mercedes.

- You **have a budget for maintenance** and are willing to **service the vehicle at authorized dealerships

Details:

Didn't budge on the pallet and was waterproof. Body Type SUV. Shipping cost was normal and the item well packaged. Airbags and SRS components are sold AS IS with no warranty.

Tag Number 1550, Year/Year Range 2019 -2026, Make Mercedes-Benz, model GLE350, Sub model 4Matic, Series W167. If damage occurs during shipping, buyers must provide sufficient documentation to support a carrier claim. Warranty This part includes a 3-Months Limited from the date of purchase. Some panels in worse shape than others but overall got what I expected, as described.

Priced right, shipped timely. Well packaged to prevent damage even though it looks like the shipper tried. Wide Range of Parts. 10 out of would recommend.

Sheet metal parts are warranted only against factory corrosion under normal use. Overall very satisfied. They look great in the car. Quality Assurance.

Fast Reliable. The item was as described and value great. All parts are tested and inspected for reliability performance. This is the sole and exclusive warranty provided for this part.

Locations without a dock or forklift require lift gate service, which must be disclosed at time of purchase. I was able to fix them with parts off my old panels. Shipping was pricey, but you gotta do what.

part #: a1670040699 prices

• $115.60-$500.00

specifications fueltanksysteme:

• for models: Gle350, Suv
• for makes: Mercedes
• for years: 2019-2026
• mpn: A1670040699
• part type: Fuel Tank Filler
• fuel type: Petrol
• universal fitment: No
• item height: 11.81
• item length: 39.37
• item width: 23.62
• tag : 1550
• item warranty: 30 Days

returns fueltanksysteme:

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

shipping fueltanksysteme:

• type: Fixed
• transit: 3-9 Days
• carrier: FedEx, USPS
• service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage
• cost: $0.00
• class: Standard

offer fueltanksysteme:

• started: April 29, 2026
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

general fueltanksysteme:

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

seller fueltanksysteme:

• # reviews: 421
• rating: 100.0%
• city: Rancho Cordova, California

payments fueltanksysteme:

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

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