Spectra GM704A Fuel Tank

Spectra GM704A Fuel Tank for GM A-Body Applications

The Spectra GM704A fuel tank is an OE-style replacement for select Buick, Chevrolet, Oldsmobile, and Pontiac applications. Built with manufacturing controls aimed at original-equipment-level fit and function, it is a direct option for restoring fuel storage on classic GM vehicles.

• OE replacement fuel tank for select 1978-1983 GM applications
• Includes filler neck for listed vehicle applications
• Lock ring kit included for the fuel sender opening
• Built to meet or exceed original equipment performance targets
• Cross-references Spectra GM704A, National 1126

Vehicle Fitment

• Fits 1982-1983 Buick Regal, N/A; 21-1/2 in. x 24 in. x 14-1/8 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1978-1983 Chevrolet Malibu, N/A; 21-1/2 in. x 24 in. x 14-1/8 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1980-1983 Oldsmobile Cutlass Cruiser, N/A; 21-1/2 in. x 24 in. x 14-1/8 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1982-1983 Pontiac Bonneville, N/A; 21-1/2 in. x 24 in. x 14-1/8 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1978-1981 Buick Century, N/A; 21-1/2 in. x 24 in. x 14-1/8 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1978-1981 Pontiac Grand LeMans, N/A; 21-1/2 in. x 24 in. x 14-1/8 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1978-1981 Pontiac LeMans, N/A; 21-1/2 in. x 24 in. x 14-1/8 in.; Lock Ring Kit Included; w/ Filler Neck
• Fits 1978-1979 Oldsmobile Cutlass, N/A; 21-1/2 in. x 24 in. x 14-1/8 in.; Lock Ring Kit Included; w/ Filler Neck

What This Fuel Tank Helps Address

• Fuel tank corrosion or rust-through on older vehicles
• Leaks caused by a damaged or deteriorated tank
• Fuel delivery issues related to a compromised tank assembly
• Fitment problems when replacing an original tank with an OE-style unit
• Restoration needs for Buick Regal, Chevrolet Malibu, and Pontiac LeMans applications

Installation Notes and Tips

Verify tank dimensions, filler neck configuration, and sender opening details before installation. Confirm the vehicle application against the listed fitment for Buick Regal, Chevrolet Malibu, Oldsmobile Cutlass Cruiser, Pontiac Bonneville, Buick Century, Pontiac Grand LeMans, Pontiac LeMans, and Oldsmobile Cutlass. Inspect related fuel system components during replacement, including straps, sender, lines, and seals.

Quality Assurance

Spectra Premium fuel tanks are manufactured with engineering and quality control processes intended to match original equipment performance standards for the listed applications. The GM704A is built as a replacement fuel tank for classic GM vehicles where correct fit and dependable fuel storage are required.