C3 1968-1974 Corvette Gas Tank Filler Neck Boot

C3 196-1974 Chevrolet Corvette Gas Tank Filler Neck Boot is a precise, direc-fit replacement designed to restore the original seal between your Corvette’s gas tank filler neck and body. Engineered to the exact dimensions of the C3 era, this boot preserves the authentic look while delivering a durable barrier against leaks, dirt, and fuel vapors.

• Exact fit for 1968–1974 C3 Corvettes — engineered to match the factory filler neck, ensuring seamless alignment with the body panel and trim.
• Durable construction — built to withstand unde-hood heat, temperature fluctuations, and exposure to gasoline vapors for lon-lasting performance.
• Keeps fuel vapor, water, and dirt out — maintains a tight, professional seal that helps reduce odors in the trunk area and protects the fuel system from contamination.
• Restoratio-ready — provides an OE-style appearance that honors original aesthetics while delivering modern reliability for daily drivers or sho-quality restorations.
• Easy, dro-in installation — designed to work with the existing clamps and mounting points, allowing a straightforward replacement without extensive modifications.

This boot is ideal for classic Corvette enthusiasts undertaking a restoration, a maintenance refresh, or a perio-correct rebuild where authentic fit and appearance matter. By replacing a worn or cracked filler neck boot, you reduce the risk of fuel leaks and lingering odor, while preserving the clean lines of the C3’s exterior and trunk area.

Practical tips for best results: inspect the surrounding area for any signs of cracking or deterioration, remove the old boot carefully, clean the mating surfaces, and reseal with the new boot using the stock clamps. If you’re restoring multiple fuel system components, consider replacing the boot in tandem with a fresh filler neck seal to ensure a cohesive, lea-free fit for years to come.