Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC
Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC is a complete mounting assembly that replaces both front and rear fuel tank brackets. Constructed from high-strength steel, it restores chassis rigidity for Silverado and Sierra trucks. Priced at $255.88, it’s ideal for owners repairing a broken tank support.
● In stock
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Key features
- High-strength steel construction for durable support.
- Includes front and rear brackets plus mounting screws.
- Direct bolt-on fit—no drilling or cutting required.
- Fits 1999-2006 Chevrolet Silverado and GMC Sierra.
- Restores chassis rigidity after tank damage.
- Matches OEM dimensions for seamless replacement.
Pros
- +Restores fuel tank mounting strength.
- +Made from corrosion-resistant steel.
- +Simple bolt-on installation.
- +Fits a wide range of 1999-2006 models.
Cons
- −Requires removal of existing brackets.
- −Not painted; may need rust protection in salty climates.
About Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC
What is Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC?
This component is a combined front and rear fuel-tank mounting assembly engineered for 1999-2006 Chevrolet Silverado and GMC Sierra 1500/2500 trucks. It replaces the original brackets that secure the fuel tank to the chassis, providing a single, bolt-on solution that restores the structural integrity lost after a crash or corrosion damage. Constructed from high-strength steel, the crossmember resists flexing and protects the tank mounting points from future stress. The package includes both front and rear brackets, mounting screws, and all necessary hardware, so no welding or custom fabrication is required. Installation is designed to be completed with basic hand tools, making it an ideal upgrade for both professional shops and confident DIY owners.
Key features
- High-strength steel construction — durable support for heavy loads.
- Front and rear brackets included — complete replacement kit.
- Bolt-on installation — no drilling or cutting needed.
- OEM-compatible dimensions — fits original mounting points.
- Restores chassis rigidity — improves handling after damage.
- Corrosion-resistant finish — long-term durability.
Who is Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC for?
The crossmember is intended for owners of the specified model years who have experienced a broken or weakened fuel-tank support due to impact, rust, or age. It serves DIY mechanics looking for a straightforward replacement, fleet maintenance shops that need a reliable part to keep trucks on the road, and professional repair facilities that demand OEM-compatible components. Because the design matches the original mounting points, the part fits without modification, reducing downtime. Whether the vehicle is used for daily commuting, heavy towing, or off-road work, the support restores the chassis rigidity needed for safe operation.
How does Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC compare?
When stacked against generic aftermarket brackets, this Lab Work Auto unit offers higher-grade steel, exact OEM dimensions, and a no-drill installation that eliminates the need for additional modifications. Full chassis-reinforcement kits provide extra bracing for extreme load scenarios, but they add cost and require more labor-intensive assembly. For most owners seeking a direct replacement, the crossmember delivers the optimal mix of durability, fit-precision, and cost-effectiveness. Its bolt-on design also speeds up repair time, allowing the vehicle to return to service faster than with custom-fabricated solutions.
Best use cases
- →Replacing a cracked front fuel tank support after an accident.
- →Upgrading rear tank mount on a high-mileage Sierra.
- →Restoring chassis rigidity on a truck used for towing.
- →Fixing a broken bracket on a fleet service vehicle.
Is Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC right for you?
Buy this crossmember if you own a 1999-2006 Chevrolet Silverado or GMC Sierra and need to replace damaged fuel-tank brackets. The part is suited for DIY enthusiasts comfortable with basic hand-tool work; a socket set and torque wrench are sufficient. Compared with generic aftermarket brackets, Lab Work Auto’s unit offers OEM-grade steel and a bolt-on design. If you prefer a complete kit with additional reinforcement plates, consider a full chassis-reinforcement package, but for most repairs this support is the most cost-effective solution.
How it compares: Compared to generic steel brackets, this crossmember matches OEM dimensions and uses higher-grade steel, delivering longer life. While full chassis-reinforcement kits add extra bracing, they cost more and require more labor. For most owners needing a direct replacement, the Lab Work Auto support offers the best balance of durability and ease.
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What does the Front Fuel Tank Support & Rear Tank Support Crossmember replace?
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It replaces the original front and rear fuel-tank brackets that attach the tank to the chassis on 1999-2006 Chevrolet Silverado and GMC Sierra trucks. The part includes both brackets and the necessary mounting hardware, eliminating the need for custom fabrication or welding.
Does installation require special tools?
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Installation is designed for a bolt-on fit and only requires basic hand tools such as a socket set, ratchet, and torque wrench. No drilling, welding, or specialized equipment is needed, making it suitable for most DIY enthusiasts and professional shops alike.
How does this crossmember improve vehicle safety?
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By securely anchoring the fuel tank to the frame, the crossmember prevents tank movement during sudden stops or impacts, reducing the risk of fuel leakage. The high-strength steel also adds rigidity to the rear chassis, enhancing overall handling and load-carrying capability.
Is this part compatible with both 1500 and 2500 models?
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Yes, the crossmember is engineered to fit both the 1500 and 2500 variants of the 1999-2006 Silverado and Sierra. The mounting points and bracket geometry match the OEM specifications for each model, ensuring a direct replacement without modification.
Can I install the crossmember myself if I have basic mechanical experience?
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Absolutely. The design is a bolt-on replacement that requires only basic mechanical skills and common tools. As long as you follow the included instructions and torque the mounting bolts to the specified values, most DIYers can complete the installation in a few hours.
How much does Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC cost?
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Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC is $255.88 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC in stock at Lab Work Auto?
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Yes, Front Fuel Tank Support & Rear Tank Support Crossmember for 1999-2006 Chevy /GMC is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-020237