Dorman 579-041 Fuel Tank Sending Unit Lock Ring
Fuel Tank Sending Unit Lock Ring for Thunderbird
Dorman 579-041 is a fuel tank sending unit lock ring made for secure retention of the fuel pump assembly at the tank opening. Built from fiber material and supplied with a gasket or seal, it is a direct-fit service part for 1955-1956 Ford Thunderbird fuel system work.
For Ford Thunderbird fuel tank service, this lock ring helps restore a proper seal and retention point when the sending unit is removed or replaced. Dorman 579-041 is a practical replacement for technicians and restorers working on classic Thunderbird fuel delivery components.
Key Features
- Fiber construction for service use in the fuel tank sending unit area
- Secures the fuel pump or sending unit assembly to the tank lock
- Includes gasket or seal for the service application
- Mounting hardware included for installation
- Direct replacement part number: Dorman 579-041
- Cross-reference: Spectra Premium LO41
Detailed Description
Dorman 579-041 fuel tank sending unit lock ring is recommended whenever the sending unit is serviced. It is made to retain the fuel pump assembly securely at the tank opening, helping maintain a stable connection after service. The fiber material supports dependable fitment in classic fuel tank applications, and the included seal helps complete the service job. This part is a fitment-based replacement for 1955-1956 Ford Thunderbird models and is commonly searched as a Ford Thunderbird fuel tank sending unit lock ring, fuel pump lock ring, or sending unit retaining ring.
What It Helps Fix
- Loose or improperly retained fuel sending unit assembly
- Fuel tank service jobs that require a new retaining ring
- Seal issues at the sending unit opening after replacement
- Damaged or worn lock ring from prior removal
- Classic Ford Thunderbird fuel system maintenance
Installation Notes and Tips
Verify tank opening dimensions and sending unit style before installation. Clean the sealing surface thoroughly, position the gasket or seal correctly, and tighten the lock ring evenly so the assembly seats fully. For 1955-1956 Ford Thunderbird fuel tank service, confirm the retaining tabs and lock interface are free of corrosion or distortion before reassembly.
Quality Assurance
Dorman replacement hardware is built for serviceable fit and dependable retention in fuel system repairs. Part number 579-041 is intended for direct replacement use on the listed Ford Thunderbird applications.
Original: $19.05
-65%$19.05
$6.67Dorman 579-041 Fuel Tank Sending Unit Lock Ring
Fuel Tank Sending Unit Lock Ring for Thunderbird
Dorman 579-041 is a fuel tank sending unit lock ring made for secure retention of the fuel pump assembly at the tank opening. Built from fiber material and supplied with a gasket or seal, it is a direct-fit service part for 1955-1956 Ford Thunderbird fuel system work.
For Ford Thunderbird fuel tank service, this lock ring helps restore a proper seal and retention point when the sending unit is removed or replaced. Dorman 579-041 is a practical replacement for technicians and restorers working on classic Thunderbird fuel delivery components.
Key Features
- Fiber construction for service use in the fuel tank sending unit area
- Secures the fuel pump or sending unit assembly to the tank lock
- Includes gasket or seal for the service application
- Mounting hardware included for installation
- Direct replacement part number: Dorman 579-041
- Cross-reference: Spectra Premium LO41
Detailed Description
Dorman 579-041 fuel tank sending unit lock ring is recommended whenever the sending unit is serviced. It is made to retain the fuel pump assembly securely at the tank opening, helping maintain a stable connection after service. The fiber material supports dependable fitment in classic fuel tank applications, and the included seal helps complete the service job. This part is a fitment-based replacement for 1955-1956 Ford Thunderbird models and is commonly searched as a Ford Thunderbird fuel tank sending unit lock ring, fuel pump lock ring, or sending unit retaining ring.
What It Helps Fix
- Loose or improperly retained fuel sending unit assembly
- Fuel tank service jobs that require a new retaining ring
- Seal issues at the sending unit opening after replacement
- Damaged or worn lock ring from prior removal
- Classic Ford Thunderbird fuel system maintenance
Installation Notes and Tips
Verify tank opening dimensions and sending unit style before installation. Clean the sealing surface thoroughly, position the gasket or seal correctly, and tighten the lock ring evenly so the assembly seats fully. For 1955-1956 Ford Thunderbird fuel tank service, confirm the retaining tabs and lock interface are free of corrosion or distortion before reassembly.
Quality Assurance
Dorman replacement hardware is built for serviceable fit and dependable retention in fuel system repairs. Part number 579-041 is intended for direct replacement use on the listed Ford Thunderbird applications.
Product Information
Product Information
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Description
Fuel Tank Sending Unit Lock Ring for Thunderbird
Dorman 579-041 is a fuel tank sending unit lock ring made for secure retention of the fuel pump assembly at the tank opening. Built from fiber material and supplied with a gasket or seal, it is a direct-fit service part for 1955-1956 Ford Thunderbird fuel system work.
For Ford Thunderbird fuel tank service, this lock ring helps restore a proper seal and retention point when the sending unit is removed or replaced. Dorman 579-041 is a practical replacement for technicians and restorers working on classic Thunderbird fuel delivery components.
Key Features
- Fiber construction for service use in the fuel tank sending unit area
- Secures the fuel pump or sending unit assembly to the tank lock
- Includes gasket or seal for the service application
- Mounting hardware included for installation
- Direct replacement part number: Dorman 579-041
- Cross-reference: Spectra Premium LO41
Detailed Description
Dorman 579-041 fuel tank sending unit lock ring is recommended whenever the sending unit is serviced. It is made to retain the fuel pump assembly securely at the tank opening, helping maintain a stable connection after service. The fiber material supports dependable fitment in classic fuel tank applications, and the included seal helps complete the service job. This part is a fitment-based replacement for 1955-1956 Ford Thunderbird models and is commonly searched as a Ford Thunderbird fuel tank sending unit lock ring, fuel pump lock ring, or sending unit retaining ring.
What It Helps Fix
- Loose or improperly retained fuel sending unit assembly
- Fuel tank service jobs that require a new retaining ring
- Seal issues at the sending unit opening after replacement
- Damaged or worn lock ring from prior removal
- Classic Ford Thunderbird fuel system maintenance
Installation Notes and Tips
Verify tank opening dimensions and sending unit style before installation. Clean the sealing surface thoroughly, position the gasket or seal correctly, and tighten the lock ring evenly so the assembly seats fully. For 1955-1956 Ford Thunderbird fuel tank service, confirm the retaining tabs and lock interface are free of corrosion or distortion before reassembly.
Quality Assurance
Dorman replacement hardware is built for serviceable fit and dependable retention in fuel system repairs. Part number 579-041 is intended for direct replacement use on the listed Ford Thunderbird applications.
