TRQ Gas Fuel Tank 40 Gal Compatible with 1987-1991 Suburban - Direct

In this review the TRQ Gas Fuel Tank 40 Gal is examined for owners restoring or maintaining late 1980s and early 1990s Chevrolet and GMC Suburban trucks. The bottom line: this tank is aimed at DIY mechanics and professional installers who need a direct replacement that matches original fit and finish. The reviewer found the tank delivers solid build quality and a finish that resembles OEM, though installation can be demanding depending on vehicle condition and mounting access.

Key Features

• Direct Fit Compatibility: Designed to replace original fuel tanks on specified 1987-1991 Chevrolet and GMC Suburban V8 and V10 models, so no major modifications should be necessary for correct applications.
• 40 gal Capacity: Provides the same capacity as the original equipment for long range driving and correct fuel gauge calibration when used on compatible models.
• Pre-assembled Components: Includes pre-assembled elements to speed installation and reduce the need to transfer parts from the old tank.
• Durable Finish: Ships with a protective paint coating that customers reported as a nice finish and resistant to handling during installation.
• Reference Numbers Provided: Lists OEM reference numbers such as 576-349 and 15615625 for easier cross-checking and confidence in compatibility.

Who It's For

The tank suits owners of 1987-1988 Chevrolet R10/R20 trucks and 1987-1991 Chevrolet and GMC Suburban R1500, R2500, V1500, V2500 models who need a reliable replacement part that aims to match original specifications. It is especially useful for those who prefer a product with clear reference numbers and a ready-to-install approach.

DIYers comfortable with underbody work and shops that routinely replace fuel system components will appreciate the direct-fit intent. Those seeking an exact, drop-in match should verify vehicle fitment carefully and be aware that tight clearances or rusted hardware can make installation more challenging.

Pros & Cons

Pros

• Good overall fit for many factory applications, with multiple customers reporting it matches the original.
• Solid paint finish and durable coating that helps protect the tank during handling and service.
• Pre-assembled design reduces installation steps and potential errors.

Cons

• Some installers report difficulty fitting the tank in vehicles with worn or altered underbody mounts, so installation effort can vary.
• A few customers noted size discrepancies on certain installs, so confirming exact fitment is essential before purchase.

Specifications

Our Verdict

The TRQ 40 gal fuel tank is a practical, value-oriented replacement for compatible late-80s and early-90s Suburban models and similar trucks. It offers a close OEM-style fit, durable coating, and pre-assembled parts that ease installation for capable installers. Buyers should double-check fitment for their specific chassis and prepare for potential installation challenges on older vehicles with corroded hardware.

Frequently Asked Questions

Will this tank fit my 1989 Suburban?
It is listed for 1989-1991 Chevrolet Suburban V1500 and R1500 models; confirm your chassis and engine configuration against the fitment list before ordering.

Does the tank come painted?
Yes, it ships with a protective paint coating that several customers noted for its quality and finish.

Is the unit ready to install?
The tank includes pre-assembled components to simplify installation, but expect variable difficulty if underbody mounts or surrounding hardware are corroded.