1971-1972 GMC FS Suburban 21-Gal. Plastic Gas Tank

1971-1972 Full-Size GMC Suburban 21-Gal. plastic fuel tank. Includes a new lock ring and a new O-ring.

**This tank will work in the 1969-1970 GMC Suburban but the matching sending unit (TREXGMSU-1) and straps (TREXGMGTS-2) are required. Additional fabrication work is also required for the filler neck.**