HomeAir and Fuel Delivery > Hardware, Fasteners and FittingsSpectra LO27 Fuel Tank Lock Ring
Part #: LO27

Spectra LO27 Fuel Tank Lock Ring

67 vehicles fit this part
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Fitment: Chevrolet and Pontiac, Camaro and Firebird
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Spectra LO27 Fuel Tank Lock Ring

The Spectra LO27 fuel tank lock ring is an OE-style replacement for select Chevrolet Camaro and Pontiac Firebird applications. It is built to match original equipment performance expectations for secure fuel tank module retention and sealing.

Use this fuel tank lock ring when servicing the fuel sender or pump module on compatible Camaro and Firebird models with a 3-1/8 in. inside diameter opening.

Key Features

  • Fuel tank lock ring for select GM applications
  • Includes O-ring for the listed fitment
  • Matches the original equipment style used on compatible fuel tank module assemblies
  • Part number LO27 for catalog and cross-reference lookup
  • Fits 1982-1992 Chevrolet Camaro, N/A
  • Fits 1982-1992 Pontiac Firebird, N/A

Detailed Description

Spectra LO27 is a fuel tank lock ring engineered for select 1982-1992 Chevrolet Camaro and Pontiac Firebird models. It is specified for applications with a 3-1/8 in. inside diameter and is used to secure the fuel tank sender or pump module at the tank opening. The LO27 part number is also referenced in interchange listings for 579027 and SPILO27.

This part is a direct-fit style service component for Camaro and Firebird fuel system repairs where the original lock ring has become worn, distorted, or difficult to reseat. For buyers searching for a 1982-1992 Chevrolet Camaro fuel tank lock ring or a Pontiac Firebird fuel sender lock ring, LO27 provides a cataloged match for the listed applications.

Common Repair Uses

  • Replaces a damaged or corroded fuel tank lock ring
  • Restores secure retention of the fuel pump or sender module
  • Addresses fuel odor caused by a poor seal at the tank opening
  • Supports fuel system service after tank or module removal
  • Helps correct fitment issues on Camaro and Firebird fuel tank assemblies

Installation Notes and Tips

Verify the tank opening diameter before installation and confirm the vehicle is listed in the fitment data. Clean the sealing surface thoroughly, inspect the module flange, and make sure the O-ring seats evenly before locking the ring into place. Follow the vehicle service procedure for the fuel tank module to avoid damaging the ring or seal.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control are used to produce fuel tank lock rings that meet or exceed original equipment performance for the applications they replace.

This part fits 67 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992ChevroletCamaro5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1992ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1992ChevroletCamaro3.1LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1992PontiacFirebird5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1992PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1992PontiacFirebird3.1LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1991ChevroletCamaro5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1991ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1991ChevroletCamaro3.1LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1991PontiacFirebird5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1991PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1991PontiacFirebird3.1LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1990ChevroletCamaro5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1990ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1990ChevroletCamaro3.1LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1990PontiacFirebird5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1990PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1990PontiacFirebird3.1LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1989ChevroletCamaro5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1989ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1989ChevroletCamaro2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1989PontiacFirebird5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1989PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1989PontiacFirebird3.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1989PontiacFirebird2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1988ChevroletCamaro5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1988ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1988ChevroletCamaro2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1988PontiacFirebird5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1988PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1988PontiacFirebird2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1987ChevroletCamaro5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1987ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1987ChevroletCamaro2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1987PontiacFirebird5.7LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1987PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1987PontiacFirebird2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1986ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1986ChevroletCamaro2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1986ChevroletCamaro2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1986PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1986PontiacFirebird2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1986PontiacFirebird2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1985ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1985ChevroletCamaro2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1985ChevroletCamaro2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1985PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1985PontiacFirebird2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1985PontiacFirebird2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1984ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1984ChevroletCamaro2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1984ChevroletCamaro2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1984PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1984PontiacFirebird2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1984PontiacFirebird2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1983ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1983ChevroletCamaro2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1983ChevroletCamaro2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1983PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1983PontiacFirebird2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1983PontiacFirebird2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1982ChevroletCamaro5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1982ChevroletCamaro2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1982ChevroletCamaro2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1982PontiacFirebird5.0LV8N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1982PontiacFirebird2.8LV6N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre
1982PontiacFirebird2.5LL4N/A(Includes O-Ring); w/ 3-1/8 in. Inside Diametre

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

579027SPILO27

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.