
Dorman 579-207 Fuel Tank Lock Ring - Left
Dorman 579-207 Fuel Tank Lock Ring
The Dorman 579-207 fuel tank lock ring is a direct-match replacement for servicing the fuel sending unit on select Ford, Lincoln, and Mercury vehicles. Built from steel with a rubber seal, it is made for a secure fit and dependable service when the tank module is removed.
Key Features
- Direct replacement fuel tank lock ring for OE-style fitment
- Steel construction with rubber sealing material
- Includes gasket/seal for proper tank module sealing
- 6.61 in lock ring diameter
- Black and green finish details as listed by the manufacturer
- Cross-references Dorman 579-207 for the same application and Spectra Premium LO187
Product Details
This fuel tank lock ring is recommended whenever the sending unit is serviced, helping restore the connection between the fuel pump module and the tank opening. The Dorman 579-207 is engineered as a direct match to the original part, with dimensions that support a secure installation on applications such as Ford F-150, Ford Explorer, Ford Edge, Lincoln MKZ, and Ford E-350 Super Duty. For buyers searching for a fuel tank lock ring for Ford F-150 2004-2025 or a replacement fuel sender lock ring for Lincoln Nautilus 2019-2023, this part is built to match the original service point.
Common Repair Uses
- Fuel odor caused by a worn tank seal at the sending unit opening
- Loose or damaged lock ring during fuel pump or sender service
- Sealing issues after tank module removal on Ford and Lincoln vehicles
- Corrosion or wear on the original fuel tank retaining ring
- Restoring proper retention of the fuel pump module assembly
Installation Notes and Tips
Verify the lock ring diameter and sealing surface before installation. This part is listed with O-ring/gasket included, so inspect the tank flange and sender module for damage before reassembly. Confirm vehicle-specific fitment by year, make, model, and position, especially on applications such as Ford Taurus Left and other N/A-position listings. Use the correct service procedure for the fuel tank module to avoid damaging the ring or seal.
Quality Assurance
Dorman manufactures this replacement ring from durable materials for reliable service and OE-style fit. The part is designed as a direct match for the original component used on the listed Ford, Lincoln, and Mercury applications, including Ford F-150, Ford Explorer, and Lincoln MKZ.
Dorman 579-207 Fuel Tank Lock Ring - Left
Dorman 579-207 Fuel Tank Lock Ring
The Dorman 579-207 fuel tank lock ring is a direct-match replacement for servicing the fuel sending unit on select Ford, Lincoln, and Mercury vehicles. Built from steel with a rubber seal, it is made for a secure fit and dependable service when the tank module is removed.
Key Features
- Direct replacement fuel tank lock ring for OE-style fitment
- Steel construction with rubber sealing material
- Includes gasket/seal for proper tank module sealing
- 6.61 in lock ring diameter
- Black and green finish details as listed by the manufacturer
- Cross-references Dorman 579-207 for the same application and Spectra Premium LO187
Product Details
This fuel tank lock ring is recommended whenever the sending unit is serviced, helping restore the connection between the fuel pump module and the tank opening. The Dorman 579-207 is engineered as a direct match to the original part, with dimensions that support a secure installation on applications such as Ford F-150, Ford Explorer, Ford Edge, Lincoln MKZ, and Ford E-350 Super Duty. For buyers searching for a fuel tank lock ring for Ford F-150 2004-2025 or a replacement fuel sender lock ring for Lincoln Nautilus 2019-2023, this part is built to match the original service point.
Common Repair Uses
- Fuel odor caused by a worn tank seal at the sending unit opening
- Loose or damaged lock ring during fuel pump or sender service
- Sealing issues after tank module removal on Ford and Lincoln vehicles
- Corrosion or wear on the original fuel tank retaining ring
- Restoring proper retention of the fuel pump module assembly
Installation Notes and Tips
Verify the lock ring diameter and sealing surface before installation. This part is listed with O-ring/gasket included, so inspect the tank flange and sender module for damage before reassembly. Confirm vehicle-specific fitment by year, make, model, and position, especially on applications such as Ford Taurus Left and other N/A-position listings. Use the correct service procedure for the fuel tank module to avoid damaging the ring or seal.
Quality Assurance
Dorman manufactures this replacement ring from durable materials for reliable service and OE-style fit. The part is designed as a direct match for the original component used on the listed Ford, Lincoln, and Mercury applications, including Ford F-150, Ford Explorer, and Lincoln MKZ.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 579-207 Fuel Tank Lock Ring
The Dorman 579-207 fuel tank lock ring is a direct-match replacement for servicing the fuel sending unit on select Ford, Lincoln, and Mercury vehicles. Built from steel with a rubber seal, it is made for a secure fit and dependable service when the tank module is removed.
Key Features
- Direct replacement fuel tank lock ring for OE-style fitment
- Steel construction with rubber sealing material
- Includes gasket/seal for proper tank module sealing
- 6.61 in lock ring diameter
- Black and green finish details as listed by the manufacturer
- Cross-references Dorman 579-207 for the same application and Spectra Premium LO187
Product Details
This fuel tank lock ring is recommended whenever the sending unit is serviced, helping restore the connection between the fuel pump module and the tank opening. The Dorman 579-207 is engineered as a direct match to the original part, with dimensions that support a secure installation on applications such as Ford F-150, Ford Explorer, Ford Edge, Lincoln MKZ, and Ford E-350 Super Duty. For buyers searching for a fuel tank lock ring for Ford F-150 2004-2025 or a replacement fuel sender lock ring for Lincoln Nautilus 2019-2023, this part is built to match the original service point.
Common Repair Uses
- Fuel odor caused by a worn tank seal at the sending unit opening
- Loose or damaged lock ring during fuel pump or sender service
- Sealing issues after tank module removal on Ford and Lincoln vehicles
- Corrosion or wear on the original fuel tank retaining ring
- Restoring proper retention of the fuel pump module assembly
Installation Notes and Tips
Verify the lock ring diameter and sealing surface before installation. This part is listed with O-ring/gasket included, so inspect the tank flange and sender module for damage before reassembly. Confirm vehicle-specific fitment by year, make, model, and position, especially on applications such as Ford Taurus Left and other N/A-position listings. Use the correct service procedure for the fuel tank module to avoid damaging the ring or seal.
Quality Assurance
Dorman manufactures this replacement ring from durable materials for reliable service and OE-style fit. The part is designed as a direct match for the original component used on the listed Ford, Lincoln, and Mercury applications, including Ford F-150, Ford Explorer, and Lincoln MKZ.












