VOLVO 7540058AA Rear Fuel Gas Tank Lock Ring 2.0L

( Manufacturer Part Number: 7540058AA ), ( Type: Lock Ring ), ( Material: Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Fuel Type: Gasoline )

Review VOLVO 2.0l Rear Fuel Gas Tank Lock Ring Oem fits XC40 2023–2024

The **Volvo 7540058AA (2023 2024 XC40 2.0L Rear Fuel Gas Tank Lock Ring)** is a precision-engineered component designed to ensure the secure and leak-proof integration of the rear fuel tank assembly in Volvo s latest XC40 models equipped with the advanced 2.0L turbocharged engine. Crafted from high-grade, corrosion-resistant steel, this lock ring plays a critical role in maintaining the structural integrity of the fuel system by firmly clamping the fuel tank to its mounting bracket, preventing any potential misalignment or loosening under dynamic driving conditions. Its robust design incorporates a spring-loaded mechanism that guarantees a tight, consistent seal, mitigating the risk of fuel leaks, vibrations, or improper fuel flow key concerns in modern hybrid and gasoline-powered vehicles. The ring s precise fitment is engineered to align seamlessly with the XC40 s fuel tank interface, accommodating the vehicle s aerodynamic and safety-focused underbody architecture while adhering to Volvo s stringent quality standards. Whether installed during original equipment manufacturing or as part of routine maintenance, this lock ring is essential for preserving the vehicle s performance, fuel efficiency, and long-term reliability, particularly in models where the rear fuel tank is strategically positioned to optimize weight distribution and handling. Its inclusion in the OEM supply chain underscores Volvo s commitment to durability and precision engineering, ensuring that every component, no matter how seemingly minor, contributes to the vehicle s overall safety and performance excellence.

### **Pros and Cons of Buying a 2023-2024 Volvo XC40 (2.0L) with a Rear Fuel Gas Tank Lock Ring (Part #7540058AA)**

#### **Pros**

1. **Enhanced Security** The rear fuel gas tank lock ring prevents unauthorized access to the fuel system, reducing the risk of tampering or theft. This is particularly useful in high-theft areas or for owners concerned about fuel system sabotage.

2. **Compliance with Safety Standards** Volvo likely includes this part as part of its standard safety and security protocols, ensuring the vehicle meets regulatory and industry safety requirements.

3. **Prevents Fuel System Contamination** A secure lock ring helps prevent debris, moisture, or unauthorized modifications from entering the fuel tank, which could lead to engine performance issues or fuel system failures.

4. **Long-Term Reliability** The 2.0L turbocharged engine in the XC40 is known for its durability, and a properly secured fuel system contributes to its longevity by maintaining clean fuel flow.

5. **Resale Value Protection** If the vehicle is equipped with aftermarket security features, it may appeal to buyers looking for extra protection, potentially preserving or even increasing resale value.

6. **Easy Installation** Volvo parts are generally designed for straightforward installation, and this lock ring is likely a simple bolt-on component that can be fitted without extensive modifications.

7. **Peace of Mind** For owners who prioritize security, knowing the fuel system is locked can reduce anxiety about potential fuel-related issues or theft.

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#### **Cons**

1. **Cost** Replacing or installing this part may add to the upfront cost of the vehicle, especially if it s not included in the base model. Purchasing it separately could be an additional expense.

2. **Potential Overkill for Some Owners** If the vehicle is stored securely (e.g., in a garage or high-security area) and theft is not a major concern, the added security may be unnecessary, making the cost unjustified.

3. **Maintenance Accessibility** While rare, some mechanics or DIY enthusiasts might find the lock ring slightly inconvenient during routine fuel system inspections or minor repairs, though this is unlikely to be a major issue.

4. **Market Perception** Some buyers may not prioritize fuel system security over other features, potentially making the vehicle slightly less appealing to those who don t value this specific upgrade.

5. **Potential for Misplacement** If the lock ring is removed during maintenance (e.g., fuel filter replacement) and not reinstalled properly, it could lead to fuel system leaks or contamination if the tank is left open.

6. **Limited Aftermarket Support** Unlike more common Volvo parts, this specific lock ring may not have extensive aftermarket alternatives or replacement options, limiting future flexibility.

7. **Minimal Performance Impact** The lock ring itself does not improve engine performance or fuel efficiency; its primary benefit is security, which may not be a top priority for all buyers.

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### **Conclusion**

The rear fuel gas tank lock ring (7540058AA) for the 2023-2024 Volvo XC40 is a **practical security upgrade** with minimal downsides. Its primary advantage is **preventing unauthorized access to the fuel system**, which is valuable for owners concerned about theft, sabotage, or fuel contamination. While the cost and potential overkill for some buyers are valid considerations, the long-term benefits such as **enhanced reliability, compliance with safety standards, and peace of mind** outweigh the drawbacks for most serious Volvo owners.

For buyers who prioritize **security, durability, and compliance with Volvo s safety protocols**, this part is a **worthwhile addition**. However, if budget or security concerns are not a priority, the expense may not be justified. Ultimately, the decision depends on individual priorities: **if fuel system security is a key consideration, this lock ring is a smart investment; otherwise, it may be optional**.

### **Recommendation**

- You live in an area with high vehicle theft rates or fuel system tampering risks.

- You prioritize long-term vehicle security and reliability.

- You plan to keep the vehicle for an extended period and want to minimize fuel system-related risks.

- The vehicle is stored in a highly secure location (e.g., garage, gated parking).

- You are on a tight budget and can mitigate security risks through other means (e.g., alarm systems, steering wheel locks).

- You are primarily concerned with performance, fuel efficiency, or other features over fuel system security.

For most Volvo XC40 owners who value **safety and longevity**, installing this lock ring is a **recommended precautionary measure**. If purchased as part of a comprehensive security package, it adds minimal cost for significant peace of mind.

Details:

DONOR VEHICLE: 2023 VOLVO XC40 B5 PLUS. TRANSMISSION: 8 SPEED AUTOMATIC TRANSMISSION. MILEAGE: 1K MILEAGE. BODY TYPE: SUV 4-DOOR.

part #: 7540058aa price

• $30.79

specifications fueltanksysteme:

• for models: Xc40
• for makes: Volvo
• for years: 2023-2024
• mpn: 7540058aa
• type: Lock Ring
• material: Steel
• vintage part: No
• placement on vehicle: Rear
• fuel type: Gasoline

general fueltanksysteme:

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

payments fueltanksysteme:

• wallet: Paypal
• other
• credit card: Mastercard

seller fueltanksysteme:

• city: Grawn, Michigan
• rating: 99.9%
• # reviews: 44710

offer fueltanksysteme:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 18, 2026
• best offers: True
• quantity: 1

returns fueltanksysteme:

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

shipping fueltanksysteme:

• service: Standard
• class: Standard
• transit: 3-7 Days
• cost: $0.00
• type: Fixed

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