Spectra GM1213A Fuel Tank

Spectra GM1213A Fuel Tank Overview

The Spectra GM1213A fuel tank is a direct replacement fuel storage component for select GM A-body applications. It is built to match original equipment fit and function for Buick Century, Buick Regal, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, and Oldsmobile Cutlass Salon models.

Use this fuel tank when replacing a damaged, rusted, or leaking tank on a 1973-1977 Buick Century or Regal, or on the listed Oldsmobile Cutlass applications. The GM1213A is supplied with a filler neck and lock ring kit, and it cross-references Spectra Premium replacement numbers such as 553826 and FLGM1213A for the same application.

Key Features

• Direct replacement fuel tank for select Buick and Oldsmobile vehicles
• Built to meet or exceed original equipment performance targets
• Includes filler neck
• Lock ring kit included
• OE-style fitment for classic GM fuel storage service
• Part number: GM1213A

Fitment Details

• Fits 1973-1977 Buick Century, N/A. Notes: 39-3/4 in. x 26-1/2 in. x 9-1/4 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1973-1977 Buick Regal, N/A. Notes: 39-3/4 in. x 26-1/2 in. x 9-1/4 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1974-1977 Oldsmobile Cutlass, N/A. Notes: 39-3/4 in. x 26-1/2 in. x 9-1/4 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1976-1977 Oldsmobile Cutlass Supreme, N/A. Notes: 39-3/4 in. x 26-1/2 in. x 9-1/4 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1974 Oldsmobile Cutlass Supreme, N/A. Notes: 39-3/4 in. x 26-1/2 in. x 9-1/4 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1975 Oldsmobile Cutlass Salon, N/A. Notes: 39-3/4 in. x 26-1/2 in. x 9-1/4 in.; Lock Ring Kit Included; w/ Filler Neck

What This Fuel Tank Helps Address

• Fuel leaks caused by corrosion or tank damage
• Rust contamination inside the fuel storage system
• Poor fuel containment from a deteriorated original tank
• Replacement needs after impact or age-related failure
• Fitment issues when restoring a Buick Century, Buick Regal, or Oldsmobile Cutlass fuel system

Installation Notes and Tips

Verify tank dimensions, filler neck routing, and vehicle application before installation. For best results, inspect related fuel system components such as straps, sending unit seals, vent lines, and fuel hoses during replacement. This part is listed for N/A position applications and should be matched to the exact year, make, and model shown in the fitment data.

Quality Assurance

Spectra Premium fuel tanks are engineered and manufactured with quality control processes intended to match original equipment performance for the listed applications. This part is a replacement fuel tank for classic GM vehicles and is identified by part number GM1213A.