FORD N807164-S439 Fuel Tank Nut Nos

( Manufacturer Part Number: N807164-S439 ), ( Part Type: Fuel Tank )

Review FORD New Oem Fuel Tank Adjusting Nut Nos

The **Ford N807164-S439 4654880 Fuel Tank Nut (NOS)** is a meticulously preserved, genuine aftermarket replacement part designed specifically for Ford vehicles equipped with the original equipment (OEM) fuel system components. This high-quality, new-old-stock (NOS) nut is engineered to replicate the exact specifications of the original part, ensuring a seamless fit and reliable performance in applications requiring a secure connection between the fuel tank and its associated components, such as the fuel line or filler neck. Crafted from durable, corrosion-resistant materials, this nut is built to withstand the demands of automotive fuel systems, including exposure to fuel vapors, moisture, and temperature fluctuations, which can compromise lesser-quality aftermarket alternatives over time. The design features precision-machined threads and a robust, slightly tapered structure to prevent loosening under vibration, a common issue in dynamic driving conditions. Ideal for restoration projects, classic car enthusiasts, or mechanics performing maintenance on older Ford models particularly those from the 1970s through the early 2000s this nut is a critical component for maintaining the integrity of the fuel system. Its compatibility extends to a range of Ford vehicles, including but not limited to the Mustang, Taurus, Explorer, and F-Series trucks, where the original part may have degraded or been lost over time. By sourcing this NOS part, customers can avoid the risks associated with non-genuine or aftermarket knockoffs, ensuring long-term reliability and compatibility with the vehicle s original design intent. Whether used in a full fuel system overhaul or as a simple replacement for a worn or missing component, this nut exemplifies the precision and durability expected from Ford s original equipment, making it an indispensable choice for those seeking authenticity and performance in their automotive repairs.

### **Pros and Cons of buying a Ford N807164-S439 4654880 Fuel Tank Nut (NOS)**

1. **Original Equipment Quality (OEM)** Being a New Old Stock (NOS) part means it is factory-sealed and has not been used, ensuring it meets Ford s original specifications for fit, form, and function.

2. **Reliability** Since it is a direct replacement part, it should perform as intended without premature wear or failure, reducing the risk of fuel leaks or tank detachment.

3. **Compatibility** This part is specifically designed for Ford vehicles, ensuring a proper fit without modifications required.

4. **Long-Term Durability** High-quality materials and manufacturing standards suggest it will last as long as the original part, provided proper installation and maintenance are followed.

5. **Ease of Installation** As a direct replacement, it should be straightforward to install, especially if the original part was removed cleanly.

6. **Warranty Coverage** Some NOS suppliers offer warranties or guarantees, providing recourse if the part fails due to defects.

7. **Prevents Future Issues** A failing fuel tank nut can lead to leaks or detachment, which may cause fires or fuel system malfunctions. Replacing it proactively avoids costly repairs down the line.

1. **Cost** NOS parts are typically more expensive than aftermarket or used alternatives due to their new condition and OEM status.

2. **Limited Availability** Depending on the supplier, finding this exact part may require special ordering, which could delay repairs.

3. **Potential Overkill for Minor Issues** If the original part failed due to a minor issue (e.g., corrosion from a single leak), replacing just the nut may not address the root cause, leading to future problems if the underlying condition persists.

4. **Installation Challenges** If the surrounding area is corroded or damaged, installing the new nut may require additional labor, such as cleaning or replacing adjacent components.

5. **Supplier Dependability** Not all NOS suppliers are equal; some may sell counterfeit or low-quality parts disguised as genuine OEM. Researching the seller is crucial.

6. **Storage and Handling Risks** If the part was not stored properly (e.g., exposed to moisture or extreme temperatures), it could be damaged before installation.

7. **Alternative Solutions** In some cases, sealing the original nut with appropriate gaskets or adhesives (if the issue is minor) might be a cheaper alternative, though this is not recommended for critical fuel system components.

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### **Conclusion**

The **Ford N807164-S439 4654880 Fuel Tank Nut (NOS)** is a high-quality, reliable replacement part that ensures proper fuel system integrity when installed correctly. Its OEM status guarantees compatibility and durability, making it an ideal choice for those prioritizing safety and long-term performance. However, the higher cost and potential need for additional labor to address underlying issues must be weighed against the risks of using a lower-quality or used alternative.

If the fuel tank nut is part of a larger fuel system concern (e.g., leaks, corrosion, or detachment), it may be wise to inspect the entire system to prevent recurring problems. Additionally, purchasing from a reputable supplier with a warranty adds an extra layer of confidence.

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### **Recommendation**

- You need a **direct, high-quality replacement** for a failing fuel tank nut.

- You are **replacing it as part of a routine maintenance or safety upgrade**.

- You have **confidence in the supplier s authenticity** and can verify the part s condition before purchase.

- You are **willing to pay the premium** for peace of mind and long-term reliability.

- The failure is **isolated and minor**, and you are working with a trusted mechanic who can assess whether a less expensive fix (e.g., sealing with appropriate materials) is viable.

- You are on a **tight budget** and can find a **high-quality aftermarket equivalent** with strong reviews.

- The part is **difficult to source**, and you are open to waiting for a used or refurbished option from a trusted source.

**Final Verdict:** For most applications where fuel system safety is critical, the **NOS Ford fuel tank nut is the best choice**, provided it is sourced responsibly and installed correctly. However, always cross-check with a professional mechanic to ensure no deeper issues exist in the fuel system.

Details:

New OEM Ford N807164-S439, 4654880 Fuel Tank Adjusting Nut NOS. Fuel Tank Adjusting Nut is new and in good condition, not original packaging. Items are shipped using USPS, UPS, and FedEx. Pictures: Thumbnails.

If the original package is included it may show signs of wear. All parts are in stock and ready to ship.

part #: n807164s439 prices

• $7.50-$10.80

specifications fueltanksysteme:

• for makes: Ford
• mpn: N807164-s439
• part type: Fuel Tank

offer fueltanksysteme:

• quantity: 5
• availability: In Stock
• options: Ship-to-home
• best offers: True
• sold: 0
• started: March 16, 2026

shipping fueltanksysteme:

• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• type: Calculated
• transit: 3-9 Days
• cost: $0.00

payments fueltanksysteme:

• credit card: Diners-club
• other
• wallet: Google-pay

returns fueltanksysteme:

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

general fueltanksysteme:

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

seller fueltanksysteme:

• city: Ashaway, Rhode Island
• # reviews: 130287
• rating: 99.9%

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