DORMAN 576-752 Fuel Tank Lock Ring Seal 889245589064

( Brand: Dorman ), ( Manufacturer Part Number: 576-752 ), ( Part Type: Fuel Ring Seal Tank Lock ), ( UPC: 889245589064 )

Review DORMAN Genuine Fuel Tank Lock Ring And Seal

The **Dorman 576-752 Fuel Tank Lock Ring Seal** is a precision-engineered aftermarket component designed to ensure a secure, leak-proof connection between the fuel tank and its associated components, such as the fuel pump or sender unit. Crafted from high-quality rubber and reinforced with durable synthetic materials, this lock ring seal is engineered to withstand the harsh conditions of automotive fuel systems, including exposure to fuel vapors, moisture, and temperature fluctuations. Its unique design features a tight, interference-fit profile that creates an airtight and fluid-tight barrier, preventing fuel leaks, vapor escape, and contamination from entering the tank. This seal is specifically tailored to fit a wide range of applications, including vehicles equipped with fuel-injected engines and those utilizing modern fuel delivery systems, ensuring compatibility with OEM specifications for reliability. The seal s smooth yet resilient construction allows for easy installation and removal, even in tight or hard-to-reach areas, while its self-lubricating properties reduce friction during assembly, minimizing the risk of damage to the surrounding components. Whether used in replacement scenarios or as a preventive maintenance measure, the Dorman 576-752 lock ring seal delivers consistent performance, helping to maintain the integrity of the fuel system and extend the lifespan of critical components. Built to meet or exceed original equipment standards, this seal is a trusted choice for mechanics, DIY enthusiasts, and fleet managers seeking dependable solutions for fuel tank maintenance.

Buying the **Dorman 576-752 Fuel Tank Lock Ring Seal** (or a similar aftermarket replacement) for your vehicle s fuel tank has several advantages and potential drawbacks, depending on your specific needs and circumstances.

### **Pros of Buying This Part**

1. **Cost-Effective Replacement** Aftermarket parts like the Dorman seal are typically cheaper than OEM (Original Equipment Manufacturer) replacements. This can be a significant saving, especially if the original part is no longer available or priced high.

2. **Widespread Availability** Dorman is a well-known brand in the aftermarket industry, meaning this part is easy to find at auto parts stores, online retailers, or through mail-order suppliers. This reduces lead time compared to sourcing rare OEM parts.

3. **Compatibility with Common Applications** The 576-752 part number is designed for several Ford and Lincoln vehicles (e.g., F-Series trucks, Excursion, and some Lincoln models). If your vehicle is one of these, the part should fit without modification.

4. **Durability and Quality** Dorman parts are generally manufactured to meet or exceed basic industry standards. While not always identical to OEM quality, they are often robust enough for standard driving conditions.

5. **Easy Installation** The lock ring seal is a relatively simple component to replace, requiring basic tools (e.g., a fuel tank clamp tool, pry bar, and new gasket). Many DIYers can handle the job without professional assistance.

6. **Prevents Fuel Leaks** A failing lock ring seal can cause fuel leaks, which are hazardous and can lead to fire risks or fuel contamination. Replacing it ensures a proper seal, reducing the risk of leaks.

7. **Prevents Fuel Tank Damage** A damaged or missing lock ring seal can allow moisture or debris into the fuel tank, potentially causing corrosion or clogging the fuel system. Replacing it helps maintain the integrity of the tank.

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### **Cons of Buying This Part**

1. **Potential Quality Variations** While Dorman is a reputable brand, aftermarket parts can sometimes vary in material quality compared to OEM components. In rare cases, this could lead to premature failure, especially under extreme conditions (e.g., high mileage, off-road use, or aggressive driving).

2. **Fitment Concerns** Although the part is designed for specific vehicles, there is always a risk of incorrect fitment if the vehicle has been modified (e.g., aftermarket fuel tanks, custom installations, or unique fuel system configurations). Always verify compatibility with your exact model and year.

3. **No Warranty on Installation Issues** Dorman offers a limited warranty on manufacturing defects, but this typically does not cover improper installation or damage caused by incorrect handling. If the part fails due to user error, you may be responsible for replacement costs.

4. **Risk of Counterfeit Parts** Purchasing from untrusted sellers (especially online marketplaces) could result in receiving a counterfeit or low-quality knockoff. Always buy from authorized dealers or reputable retailers to avoid this risk.

5. **Additional Costs May Arise** While the seal itself is affordable, you may need to purchase other tools (e.g., a fuel tank clamp tool) or additional parts (e.g., new gaskets, fuel line connectors) if the existing components are damaged during removal.

6. **Potential for Over-Tightening** If not installed correctly, over-tightening the lock ring can damage the fuel tank or cause leaks. This requires careful attention during installation to avoid stripping threads or cracking the tank.

7. **Limited Longevity Compared to OEM** Some drivers report that aftermarket seals may not last as long as OEM parts, particularly in vehicles with high mileage or aggressive driving habits. However, this is not universal and depends on the specific part and conditions.

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### **Conclusion**

The **Dorman 576-752 Fuel Tank Lock Ring Seal** is a practical and cost-effective solution for replacing a worn or damaged seal in compatible Ford and Lincoln vehicles. It offers easy availability, decent durability, and straightforward installation, making it a suitable choice for most DIYers. However, it is not without risks quality inconsistencies, fitment issues, and the potential for counterfeit parts are factors to consider.

If your vehicle is experiencing fuel leaks, fuel tank corrosion risks, or you re performing routine maintenance, this part is a reasonable aftermarket alternative to OEM components. To maximize reliability, ensure you:

- Verify the part s compatibility with your exact vehicle model and year.

- Purchase from a trusted source (e.g., AutoZone, RockAuto, or an authorized Dorman dealer).

- Follow proper installation procedures to avoid damage.

- Consider upgrading to OEM or higher-quality aftermarket parts if your vehicle is high-mileage or used in demanding conditions.

### **Recommendation**

For most drivers replacing a fuel tank lock ring seal as part of routine maintenance or due to a minor leak, the **Dorman 576-752** is a **strong aftermarket choice**. It strikes a balance between affordability and reliability for standard applications.

However, if your vehicle is older, high-mileage, or used in extreme conditions (e.g., off-roading, towing heavy loads), you may want to explore **OEM replacements** (if available) or **higher-end aftermarket brands** (e.g., Fel-Pro, Goodyear, or local specialty suppliers) for potentially better long-term performance.

Always prioritize **proper installation** and **quality sourcing** to ensure the part functions correctly and safely. If unsure about fitment or installation, consult a professional mechanic to avoid costly mistakes.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. FUEL TANK, Fuel, Tank, Tanks, Gas Tank.

Genuine Dorman Fuel Tank With Lock Ring And Seal 576-752: Parts: This replacement fuel tank is precision-engineered to match the fit and function of original on specified vehicles.

part #: 576752 prices

• $250.00-$472.15

specifications fueltanksysteme:

• brand: Dorman
• mpn: 576-752
• part type: Fuel Ring Seal Tank Lock
• upc: 889245589064

offer fueltanksysteme:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: May 25, 2026

payments fueltanksysteme:

• credit card: Diners-club
• other
• wallet: Paypal

seller fueltanksysteme:

• rating: 97.2%
• # reviews: 242
• city: Cockeysville, Maryland

returns fueltanksysteme:

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

shipping fueltanksysteme:

• class: Standard
• cost: $58.68
• type: Fixed
• transit: 4-9 Days
• service: Standard

general fueltanksysteme:

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

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