Spectra GM4C Fuel Tank

Spectra GM4C Fuel Tank Overview

The Spectra GM4C fuel tank is a direct replacement fuel storage component for select GM full-size cars and chassis applications. It is built for 1990-1992 Cadillac Brougham, 1992 Cadillac Commercial Chassis, and 1990 Chevrolet Caprice applications with the listed tank dimensions and without a filler neck.

For buyers searching for a fuel tank for 1990-1992 Cadillac Brougham or a replacement fuel tank for 1990 Chevrolet Caprice, this Spectra Premium unit is engineered to match original equipment fit and function.

Key Features

• OE-style replacement fuel tank for select GM applications
• Fits 1990-1992 Cadillac Brougham, N/A
• Fits 1992 Cadillac Commercial Chassis, N/A
• Fits 1990 Chevrolet Caprice, N/A
• Tank dimensions: 39-3/4 in. x 26-1/2 in. x 10 in.
• Lock ring kit included
• Without filler neck
• Part number GM4C for catalog and cross-reference lookup

Detailed Description

Spectra Premium fuel tanks are manufactured with engineering and quality control processes intended to meet or exceed original equipment performance standards. The GM4C fuel tank is a practical replacement for aging or damaged factory tanks on Cadillac Brougham, Cadillac Commercial Chassis, and Chevrolet Caprice models listed above. This part number GM4C is also useful when searching by interchange or OE-style replacement references.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Fuel Tank Helps Solve

• Fuel leaks caused by corrosion or tank damage
• Fuel odor from a compromised tank shell
• Reduced fuel storage capacity from a failing original tank
• Replacement needs after rust, impact, or age-related deterioration
• Fitment issues when restoring a 1990 Chevrolet Caprice or 1990-1992 Cadillac Brougham fuel system

Installation Notes and Tips

Verify the tank dimensions, filler neck configuration, and vehicle application before installation. Confirm that the vehicle matches the listed fitment for 1990-1992 Cadillac Brougham, 1992 Cadillac Commercial Chassis, or 1990 Chevrolet Caprice. Inspect related fuel system components, including straps, sending unit, lines, and seals, during replacement to avoid repeat service.

Quality Assurance

Spectra Premium fuel tanks are produced with manufacturing technology and quality control processes aimed at OE-level fit and performance. The GM4C is built as a replacement fuel tank for the listed GM applications and is supported by Spectra’s product engineering standards.