Zone Offroad 73-80 Chevy 1/2 3/4 Ton T-Case Drop
SKU ZONC5001
MPN zorZONC5001
$29.95 · Available to order
Zone Offroad 73-80 Chevy 1/2 3/4 Ton T-Case Drop
This 1" transfer case drop will help reduce or eliminate the front driveline vibration from 6" or taller suspension lifts by reducing the driveshaft angles. Front driveline correction typically becomes necessary with 6" of lift or more on 73-80 1/2 ton trucks, Blazers, Jimmy's, and Suburban's.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1975–1978 | GMC | K25 | High Sierra | — |
| 1979–1986 | GMC | K2500 | High Sierra | — |
| 1979–1982 | GMC | K1500 Suburban | Sierra Grande | — |
| 1979–1980 | Chevrolet | K10 Suburban | Silverado | — |
| 1981 | Chevrolet | K20 | Deluxe | — |
| 1987–1988 | Chevrolet | V10 Suburban | Scottsdale | — |
| 1981 | Chevrolet | K10 | Deluxe | — |
| 1981 | Chevrolet | K5 Blazer | Deluxe | — |
| 1990 | GMC | V2500 Suburban | SLE | — |
| 1973–1991 | GMC | Jimmy | Base | — |
| 1979–1986 | GMC | K1500 | Sierra Classic | — |
| 1973–1974 | Chevrolet | K20 Pickup | Base | — |
| 1975–1978 | GMC | K15 Suburban | Base | — |
| 1975–1978 | GMC | K15 Suburban | Sierra Grande | — |
| 1979–1986 | GMC | K2500 | Sierra Classic | — |
| 1975–1983 | Chevrolet | K20 | Silverado | — |
| 1977 | GMC | K15 | Indy Hauler | — |
| 1981–1986 | Chevrolet | K5 Blazer | Custom | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1979–1982 | GMC | K1500 | Sierra Grande | — |
| 1975–1978 | GMC | K25 | Base | — |
| 1975–1978 | GMC | K25 | Sierra Classic | — |
| 1975–1977 | Chevrolet | K10 Suburban | Silverado | — |
| 1973–1974 | Chevrolet | K10 Suburban | Base | — |
| 1988–1991 | Chevrolet | Blazer | Scottsdale | — |
| 1975–1978 | GMC | K15 | Sierra Classic | — |
| 1987 | Chevrolet | V10 | Custom Deluxe | — |
| 1987 | Chevrolet | V10 | Scottsdale | — |
| 1981–1986 | Chevrolet | K10 | Custom | — |
| 1982 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1975–1980 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1987 | GMC | V1500 | Sierra Classic | — |
| 1975–1980 | Chevrolet | K10 Suburban | Custom Deluxe | — |
| 1981 | Chevrolet | K10 Suburban | Deluxe | — |
| 1975–1985 | GMC | Jimmy | High Sierra | — |
| 1977–1980 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1987 | Chevrolet | V20 | Scottsdale | — |
| 1975–1980 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1987 | GMC | V1500 | High Sierra | — |
| 1987 | GMC | V2500 | High Sierra | — |
| 1973–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1987 | Chevrolet | V10 | Silverado | — |
| 1975–1978 | GMC | K25 | Sierra Grande | — |
| 1975–1978 | GMC | K15 Suburban | Sierra Classic | — |
| 1975–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1979–1986 | GMC | K1500 | High Sierra | — |
| 1975–1990 | GMC | Jimmy | Sierra Classic | — |
| 1979–1986 | GMC | K1500 Suburban | High Sierra | — |
| 1985–1986 | Chevrolet | K20 | Silverado | — |
| 1985–1986 | Chevrolet | K10 Suburban | Silverado | — |
| 1987–1989 | GMC | V2500 Suburban | Sierra Classic | — |
| 1987–1991 | Chevrolet | Blazer | Silverado | — |
| 1979–1986 | GMC | K2500 | Base | — |
| 1975–1978 | GMC | K15 | High Sierra | — |
| 1975–1981 | Chevrolet | K10 | Cheyenne | — |
| 1975–1986 | Chevrolet | K10 | Silverado | — |
| 1975 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1979–1986 | GMC | K1500 Suburban | Base | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1975–1986 | Chevrolet | K10 | Scottsdale | — |
| 1975–1982 | GMC | Jimmy | Sierra Grande | — |
| 1979–1986 | GMC | K1500 | Base | — |
| 1980–1986 | Chevrolet | K5 Blazer | Silverado | — |
| 1975–1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1975–1986 | Chevrolet | K20 | Scottsdale | — |
| 1987 | Chevrolet | V20 | Silverado | — |
| 1975–1978 | GMC | K15 | Sierra Grande | — |
| 1979–1986 | GMC | K1500 Suburban | Sierra Classic | — |
| 1981–1986 | Chevrolet | K10 Suburban | Custom | — |
| 1987 | Chevrolet | Blazer | Custom Deluxe | — |
| 1973–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1987 | Chevrolet | V20 | Custom Deluxe | — |
| 1973–1974 | Chevrolet | K10 Pickup | Base | — |
| 1973–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1982–1983 | Chevrolet | K10 Suburban | Silverado | — |
| 1975–1978 | GMC | K15 Suburban | High Sierra | — |
| 1987 | GMC | V1500 | Base | — |
| 1984–1986 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1984 | Chevrolet | K5 Blazer | Scottsdale | — |
| 1987 | GMC | V2500 | Base | — |
| 1987–1988 | Chevrolet | V10 Suburban | Silverado | — |
| 1987 | Chevrolet | V10 Suburban | Custom Deluxe | — |
| 1987 | GMC | V2500 | Sierra Classic | — |
| 1975–1981 | Chevrolet | K20 | Cheyenne | — |
| 1987–1991 | GMC | V2500 Suburban | Base | — |
| 1987 | GMC | V2500 Suburban | High Sierra | — |
| 1979–1982 | GMC | K2500 | Sierra Grande | — |
| 1981–1986 | Chevrolet | K20 | Custom | — |
| 1975–1978 | GMC | K15 | Base | — |
| Category | Drivetrain |
|---|---|
| Sub-Category | Differential Dropouts |
| UPC | 711745597396 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.7 lb |
| Dimensions (L×W×H) | 9 × 3 × 2 in |