1979-1981 GMC FS PU gas tank fill hoseSKU: TREXGMFH-6GMC
1979-1981 GMC Full-Size pickup gas fill hose for trucks with a regular/fleetside and flare/stepside box, with gas door. Also fits the 4 door crew cab trucks. Replace's # 4000286.
Non-flared end (90 degree short side) 1 1/4"
Flared end (long straight side) 1 3/4"