GATES SX-9165 Benz Fuel Tank Gas Cap Ox 3.8L V8

( Brand: Gates ), ( Manufacturer Part Number: SX-9165 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Width: 3.630 ), ( Item Height: 3.000 ), ( Manufacturer Warranty: Recommended Service Interval ), ( Ipn: C247 80-44 ), ( Compatible Make: Mercedes-benz ), ( Compatible Year: 1983 1982 1981 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Mercedes benz 3.8l V8 Gas Delivery Ox fits 380SEL 1981–1983

The **Gates SX-9165 Fuel Tank Cap** is a precision-engineered replacement part designed specifically for the **1981 1983 Mercedes-Benz 380 SEL 3.8L V8 gasoline models**, ensuring a seamless fit and optimal performance for this iconic luxury sedan. Crafted from high-quality materials, this fuel tank cap is built to meet or exceed OEM standards, delivering both durability and a refined aesthetic that complements the vehicle s elegant design. The cap features a robust, corrosion-resistant construction, safeguarding against environmental elements while maintaining a sleek, polished appearance that aligns with the 380 SEL s sophisticated styling cues. Its secure sealing mechanism ensures a tight, airtight closure, preventing fuel vapors from escaping and maintaining proper fuel system pressure, which is critical for both performance and emissions compliance. The cap s ergonomic design allows for easy installation and removal, even in tight spaces, while its chrome or black finish (depending on the model year) enhances the vehicle s overall visual appeal. Whether restoring a classic Mercedes-Benz or performing routine maintenance, the Gates SX-9165 is a reliable, high-performance solution that upholds the brand s reputation for excellence. Built to last, this part is an essential component for preserving the integrity and functionality of the fuel system in your 3.8L V8-powered 380 SEL.

### **Pros and Cons of buying a Gates SX-9165 Fuel Tank Cap for a 1981-1983 Mercedes-Benz 380SEL (3.8L V8 Gas)**

1. **OEM Fitment and Compatibility** The Gates SX-9165 is designed as a direct replacement for the original fuel tank cap on the 380SEL, ensuring proper sealing and functionality. This reduces the risk of fuel leaks or vapor loss, which can affect engine performance and emissions.

2. **High-Quality Materials** Gates is a reputable brand known for producing durable, weather-resistant components. The cap is likely made from sturdy plastic with a reliable sealing mechanism, reducing the chance of premature wear or failure.

3. **Prevents Fuel Vapor Loss** A properly sealed fuel cap helps maintain proper fuel pressure in the tank, improving engine efficiency and reducing evaporative emissions, which is important for older vehicles that may not have modern fuel system controls.

4. **Easy Installation** The design is straightforward, and many mechanics or DIYers can replace it without specialized tools. The threaded fit ensures a secure attachment to the tank.

5. **Cost-Effective Solution** Compared to a full fuel tank replacement or extensive fuel system repairs, replacing just the cap is a low-cost fix that can prevent more serious issues down the line.

6. **Compatibility with Aftermarket Modifications** If you ve modified your vehicle s fuel system (e.g., upgraded injectors, performance tuning), a reliable cap ensures the system operates correctly without pressure imbalances.

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1. **Potential for Counterfeit or Low-Quality Replacements** While Gates is a trusted brand, some aftermarket sellers may offer knockoff or subpar replicas. Always verify the authenticity of the product, especially when purchasing from third-party retailers.

2. **Wear and Tear Over Time** Even high-quality caps can degrade with age, especially if exposed to harsh chemicals, extreme temperatures, or physical damage. Regular inspection is recommended.

3. **Possible Misalignment or Difficulty Installing** If the fuel tank or cap threads are corroded or damaged, installation may be challenging. In some cases, cleaning or lubricating the threads may be necessary.

4. **Limited Availability of Original Equipment (OEM) Parts** While the Gates cap is a good alternative, some enthusiasts prefer OEM parts for authenticity. If you re restoring the vehicle to stock condition, an original cap (if available) might be preferable.

5. **No Additional Features** Unlike some modern fuel caps, this Gates part does not include advanced features like built-in pressure sensors or electronic sealing mechanisms, which are irrelevant for this older model but worth noting for context.

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### **Conclusion**

The Gates SX-9165 fuel tank cap is a **reliable, cost-effective, and easy-to-install solution** for the 1981-1983 Mercedes-Benz 380SEL s fuel system. It addresses common issues like fuel vapor loss, potential leaks, and improper sealing without requiring extensive modifications. The brand s reputation for quality ensures longevity, and the direct OEM fitment minimizes compatibility concerns.

However, buyers should **purchase from a trusted source** to avoid counterfeit products and **inspect the cap and tank threads** before installation to ensure a proper seal. If the vehicle is being restored to original condition, verifying the authenticity of the part is crucial.

### **Recommendation**

- You need a **direct replacement** for a worn or damaged cap.

- You want a **reliable, high-quality** solution without complex installation.

- You re looking to **maintain fuel system efficiency** and prevent evaporative emissions issues.

- You have **specific concerns about authenticity** and can source an original Mercedes-Benz part.

- The cap threads on the tank are **severely corroded or damaged**, requiring additional cleaning or lubrication before installation.

For most owners, the Gates SX-9165 is the **best balance of performance, cost, and ease of use** for this application. Always follow proper installation procedures and inspect the part upon receipt to ensure it meets expectations.

Details:

Gates Fuel Tank Cap for 1981 - 1983 Mercedes-Benz 380SEL 3.8L V8 Gas Delivery ox: Status: In Stock.

part #: sx9165 prices

• $23.55-$33.16

specifications fueltanksysteme:

• for models: 380sel
• for makes: Mercedes
• for years: 1981-1983
• brand: Gates
• mpn: Sx-9165
• type: Fuel Tank Cap
• placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
• item width: 3.630
• item height: 3.000
• manufacturer warranty: Recommended Service Interval
• ipn: C247 80-44
• compatible make: Mercedes-benz
• compatible year: 1983 1982 1981
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

returns fueltanksysteme:

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

offer fueltanksysteme:

• quantity: 10
• sold: 0
• availability: In Stock
• started: May 26, 2026
• options: Ship-to-home

shipping fueltanksysteme:

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

payments fueltanksysteme:

• credit card: Discover
• other
• wallet: Paypal

general fueltanksysteme:

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

seller fueltanksysteme:

• rating: 99.6%
• # reviews: 661452
• city: Indianapolis, Indiana

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