Replacement style fuel tank vent hose set with clamps and adapter to replace your original vent hose or adapt a 1973-77 First Design fuel filler neck to a second design 1977-78 Chevrolet Blazer, GMC Jimmy, and Suburban model. The second design stamped steel fuel filler neck with 5/8" vent pipe is no longer available. This convenient set of hoses and clamps will allow you to use the first design neck (TC3316 - with 1/2" vent pipe) on your later second design truck (with 5/8" vent pipe). Includes the proper length of 5/8" I.D. hose with 4 hose clamps and a 1/2" to 5/8" adapter. Can also use as a replacement vent hoes for your original second design filler neck, but the adapter will not be needed on the 1977-78 trucks when using the original neck.
Chevrolet Truck Applications| Make | Model | Years |
| Chevrolet | C10 Suburban | 1977 - 1978 |
| Chevrolet | C20 Suburban | 1977 - 1978 |
| Chevrolet | K10 Suburban | 1977 - 1978 |
| Chevrolet | K20 Suburban | 1977 - 1978 |
| Chevrolet | K5 Blazer | 1977 - 1978 |
| GMC | C15 Suburban | 1977 - 1978 |
| GMC | C1500 Suburban | 1979 |
| GMC | C25 Suburban | 1977 - 1978 |
| GMC | C2500 Suburban | 1979 |
| GMC | Jimmy | 1977 - 1988 |
| GMC | K15 Suburban | 1977 - 1978 |
| GMC | K1500 Suburban | 1979 |
| GMC | K25 Suburban | 1977 - 1978 |
| GMC | K2500 Suburban | 1979 |
