Spectra GM33A Fuel Tank
OE Quality 60-Day Returns
Spectra

Spectra GM33A Fuel Tank

Brand Spectra GM33A
Fits Chevrolet · 8 vehicles

OE direct replacement. Meets or exceeds original equipment performance.

Fuel tank. Built with innovative engineering and quality control.

Cross-references Hygrade Tuneup 492, 3819506 and FT594 for the same application. See all 6.

$230.56Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $230.56
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Spectra GM33A Fuel Tank for Corvette

The Spectra GM33A is a replacement fuel tank for classic Chevrolet Corvette applications from 1963-1967. It is built with engineering and manufacturing controls aimed at matching or exceeding original equipment performance for the vehicle’s fuel storage system.

  • Direct replacement fuel tank for 1963-1967 Chevrolet Corvette
  • OE-style fitment for classic Corvette fuel system service
  • Built with Spectra Premium engineering and quality control processes
  • Cross-references Hygrade Tuneup 492 for the same application
  • Part number GM33A for ordering and catalog lookup

Detailed Product Information

Compatible with 1963-1967 Chevrolet Corvette, N/A. This fuel tank is sized at 38 in. x 15-3/4 in. x 11-3/4 in. and includes a lock ring kit. The GM33A is intended for owners restoring or repairing the fuel storage system on a Chevrolet Corvette and looking for a replacement that follows original equipment dimensions and performance expectations. The Spectra GM33A also cross-references 3819506, FT594, IGM33A, RGM33A, and TNKGM33A for the same application.

Common Uses

  • Replacing a leaking or rusted fuel tank
  • Restoring fuel storage on a classic Corvette
  • Addressing fuel odor caused by tank deterioration
  • Correcting fuel delivery issues related to tank condition

Installation Notes

Verify tank dimensions and vehicle fitment before installation. Confirm all fuel system connections, venting, and mounting points match the vehicle configuration. Clean the surrounding area and inspect related fuel lines, sending unit components, and seals during service.

Quality Assurance

Spectra Premium fuel tanks are manufactured with engineering, production technology, and quality control processes intended to meet or exceed original equipment performance standards.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1967ChevroletCorvette7.0LV8N/A38 in. x 15-3/4 in. x 11-3/4 in.; Lock Ring Kit Included
1967ChevroletCorvette5.3LV8N/A38 in. x 15-3/4 in. x 11-3/4 in.; Lock Ring Kit Included
1966ChevroletCorvette7.0LV8N/A38 in. x 15-3/4 in. x 11-3/4 in.; Lock Ring Kit Included
1966ChevroletCorvette5.3LV8N/A38 in. x 15-3/4 in. x 11-3/4 in.; Lock Ring Kit Included
1965ChevroletCorvette6.5LV8N/A38 in. x 15-3/4 in. x 11-3/4 in.; Lock Ring Kit Included
1965ChevroletCorvette5.3LV8N/A38 in. x 15-3/4 in. x 11-3/4 in.; Lock Ring Kit Included
1964ChevroletCorvette5.3LV8N/A38 in. x 15-3/4 in. x 11-3/4 in.; Lock Ring Kit Included
1963ChevroletCorvette5.3LV8N/A38 in. x 15-3/4 in. x 11-3/4 in.; Lock Ring Kit Included
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Hygrade Tuneup — 4923819506FT594IGM33ARGM33ATNKGM33A