GATES SX-4850 Fuel Tank Gas Cap Fargo FO2 3.7L L6

( Brand: Gates ), ( Manufacturer Part Number: SX-4850 ), ( 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: C262 44-54 ), ( Compatible Make: Fargo ), ( Compatible Model: Fo2 Pickup ), ( Compatible Year: 1952 1951 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Fargo Fo2 Pickup 3.7l L6 Gas Delivery Cn fits 1951–1952

The **Gates SX-4850 Fuel Tank Cap** is a meticulously crafted, high-performance replacement part designed specifically for the classic 1951 1952 Fargo FO2 trucks equipped with the legendary 3.7L inline-six gasoline engine. Engineered to meet the exacting standards of vintage automotive restoration and performance enthusiasts, this fuel tank cap is not merely a functional component but a precision-fitted upgrade that enhances both aesthetics and reliability. Constructed from durable, corrosion-resistant materials, the Gates SX-4850 features a sleek, chrome-plated finish that complements the rugged yet refined appearance of the original Fargo truck, ensuring it blends seamlessly with the vehicle s heritage design. The cap s robust construction includes a secure, leak-proof sealing mechanism, preventing fuel vapors from escaping while maintaining optimal pressure within the tank, which is crucial for preserving engine efficiency and reducing emissions a consideration that aligns with modern environmental standards without compromising the truck s classic charm. Beyond its practical benefits, the Gates SX-4850 is designed with attention to detail, featuring a precise fit that accounts for the unique contours of the Fargo s fuel tank, eliminating the risk of misalignment or improper sealing that can lead to fuel spillage or operational issues. Whether restoring a show-worthy Fargo or maintaining a daily-driven classic, this fuel tank cap ensures both performance and longevity, allowing owners to preserve the integrity of their vehicle s original design while benefiting from the enhanced durability and reliability of Gates engineering excellence.

### Pros and Cons of buying a Gates SX-4850 Fuel Tank Cap for a 1951-1952 Fargo FO2 (3.7L L6 Gas)

1. **Compatibility** The Gates SX-4850 is designed to fit the fuel tank cap on vintage trucks like the Fargo FO2, ensuring a proper seal and preventing fuel evaporation or contamination.

2. **Durability** Gates is a well-known brand for automotive parts, offering high-quality materials that resist wear, corrosion, and cracking over time, which is important for older vehicles.

3. **Seal Integrity** A properly functioning fuel cap maintains fuel pressure, reducing vapor loss and improving engine performance. The SX-4850 is engineered to provide a tight seal.

4. **Easy Installation** The cap is straightforward to install, requiring no special tools or modifications, which is ideal for DIYers or those without extensive mechanical experience.

5. **Prevents Fuel Contamination** A secure, intact cap keeps debris, moisture, and pests out of the fuel tank, protecting the fuel system from damage.

6. **Maintains Vapor Pressure** Many modern fuel caps include a pressure valve to regulate vapor buildup, which helps comply with emissions standards and prevents fuel system issues.

7. **Cost-Effective Replacement** Replacing a worn or damaged OEM cap with a Gates part is often cheaper than buying a full fuel tank assembly, making it a practical upgrade.

1. **Potential Overkill for Original Fit** While the Gates SX-4850 is a good replacement, some vintage enthusiasts prefer an exact OEM-style cap for authenticity. If appearance is a priority, a reproduction OEM cap might be preferred.

2. **Modern Design Differences** Some older vehicles may not benefit as much from the advanced sealing mechanisms found in newer Gates caps, though this is unlikely to cause issues on a 1951-1952 Fargo.

3. **Availability of OEM Replicas** If you can find an authentic reproduction of the original Fargo fuel cap, it may be a better fit for restoration purposes, though it may lack the durability of the Gates part.

4. **Price Consideration** While Gates parts are generally reliable, they may be slightly more expensive than generic aftermarket alternatives, though the quality often justifies the cost.

The Gates SX-4850 fuel tank cap is an excellent choice for a 1951-1952 Fargo FO2. It offers superior durability, a reliable seal, and ease of installation, making it a practical and long-lasting solution. While it may not be the exact OEM part, its performance benefits such as preventing fuel loss, contamination, and vapor pressure issues far outweigh any minor drawbacks. If maintaining the vehicle s original appearance is a priority, you may want to explore OEM-style replicas, but for functionality and longevity, the Gates cap is a strong recommendation.

**Buy the Gates SX-4850 fuel tank cap.** It is the best balance of quality, performance, and ease of use for your Fargo FO2. Ensure it matches the correct thread size and mounting style for your specific model, and consider keeping it as a spare in case of future issues. If you re restoring the truck for show purposes, pair it with an OEM-style replica for authenticity, but for daily driving and reliability, the Gates part is the superior choice.

Details:

Gates Fuel Tank Cap for 1951-1952 Fargo FO2 Pickup 3.7L L6 Gas Delivery cn: Status: In Stock.

part #: sx4850 prices

• $25.39-$26.28

specifications fueltanksysteme:

• for years: 1951-1952
• brand: Gates
• mpn: Sx-4850
• 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: C262 44-54
• compatible make: Fargo
• compatible model: Fo2 Pickup
• compatible year: 1952 1951
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

general fueltanksysteme:

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

shipping fueltanksysteme:

• type: Fixed
• service: Standard, Expedited
• transit: 2-6 Days
• class: Standard, Expedited
• cost: $0.00

returns fueltanksysteme:

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

offer fueltanksysteme:

• quantity: 10
• availability: In Stock
• started: May 27, 2026
• sold: 0
• options: Ship-to-home

payments fueltanksysteme:

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

seller fueltanksysteme:

• city: Indianapolis, Indiana
• # reviews: 661737
• rating: 99.7%

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