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Fuel Sending Unit O-Ring Gasket | 2-7/8" Diameter | 1965-73 Ford Mustang

Fuel Sending Unit O-Ring Gasket | 2-7/8" Diameter | 1965-73 Ford Mustang

SKU:1139077600

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Seal the fuel sending unit opening on your 1965-1973 or 1979-1998 Ford Mustang with this 2-7/8 in. synthetic rubber O-ring gasket, designed to install under the sending unit and help prevent leaks around the fuel tank opening.

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Vehicle Fitment 9 fits
  • 1965 Ford Mustang
  • 1966 Ford Mustang
  • 1967 Ford Mustang
  • 1968 Ford Mustang
  • 1969 Ford Mustang
  • 1970 Ford Mustang
  • 1971 Ford Mustang
  • 1972 Ford Mustang
  • 1973 Ford Mustang
 

Classic Mustang Fuel Sending Unit O-Ring Gasket | 2-7/8" Diameter

Fits 1965-73 Ford Mustang

Seal the fuel sending unit opening on your Ford Mustang with this 2-7/8 in. fuel sending unit O-ring gasket. Designed to install under the fuel sending unit mounting surface, this synthetic rubber gasket forms a seal around the fuel tank opening and helps restore proper function when replacing a failed or aging component.


  • Fits 1965-1973 Ford Mustang applications

  • Also fits 1979-1998 Ford Mustang applications

  • 2-7/8 in. diameter fuel sending unit O-ring gasket

  • Installs under the fuel sending unit mounting surface

  • Forms a seal around the fuel tank opening

  • Restores original functionality when replacing a failed or aging component

  • Synthetic rubber blend resists heat, oil, and other chemicals

  • Measures 1 in. L x 1 in. W x 1 in. H


The fuel sending unit O-ring gasket seals the mounting area where the sending unit fits into the fuel tank. This seal helps prevent fuel leakage around the tank opening and supports proper installation of the sending unit assembly.

Replacing a failed, hardened, cracked, or aging O-ring gasket helps restore the original sealing function at the fuel tank. Made from a synthetic rubber blend resistant to heat, oil, and other chemicals, this gasket is a practical replacement part for fuel system service or restoration.


Seal your Mustang’s fuel sending unit opening with a 2-7/8 in. synthetic rubber O-ring gasket made to restore proper fuel tank sealing.


Product Fitment
Make Ford
Model Mustang
Year Range 1965-1973, 1979-1998
Installation Location Under fuel sending unit mounting surface
Fuel Tank Location Fuel tank opening
Application 1965-1973, 1979-1998 Ford Mustang
Product Specs
Product Type Fuel Sending Unit O-Ring Gasket
Diameter 2-7/8 in.
Material Synthetic rubber blend
Material Resistance Resistant to heat, oil, and other chemicals
Mounting Location Fuel sending unit mounting surface
Function Forms a seal around the fuel tank opening
Replacement Use Replaces a failed, hardened, cracked, or aging fuel sending unit gasket
Package Dimensions 1 in. L x 1 in. W x 1 in. H
Approximate Weight 0.06 lb.