Yukon Gear & Axle USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio ZG GM12T-373
YUK USA Std Gear Set - GM
Differential Ring and Pinion
12T GM 3.73 R&P ** USA STANDARD GEAR **
USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1969 - 1974 | Chevrolet | Blazer | Base |
| 1987 | Chevrolet | Blazer | Silverado, Custom Deluxe |
| 1978 - 1980 | Chevrolet | C10 | Big Ten |
| 1975 - 1981 | Chevrolet | C10 | Cheyenne |
| 1975 - 1980 | Chevrolet | C10 | Custom Deluxe |
| 1975 - 1986 | Chevrolet | C10 | Custom, Silverado, Scottsdale |
| 1981 | Chevrolet | C10 | Deluxe |
| 1963 - 1974 | Chevrolet | C10 Pickup | Base |
| 1975 - 1981 | Chevrolet | G10 | Beauville, Chevy Van, Sportvan |
| 1981 | Chevrolet | G10 | Bonaventure |
| 1967 - 1974 | Chevrolet | G10 Van | Base |
| 1968 - 1974 | Chevrolet | G10 Van | Sportvan |
| 1975 - 1981 | Chevrolet | K10 | Cheyenne |
| 1981 - 1986 | Chevrolet | K10 | Custom |
| 1975 - 1980 | Chevrolet | K10 | Custom Deluxe |
| 1981 | Chevrolet | K10 | Deluxe |
| 1975 - 1986 | Chevrolet | K10 | Silverado, Scottsdale |
| 1963 - 1974 | Chevrolet | K10 Pickup | Base |
| 1967 - 1974 | Chevrolet | K10 Suburban | Base |
| 1981 - 1986 | Chevrolet | K10 Suburban | Custom |
| 1975 - 1980 | Chevrolet | K10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K10 Suburban | Deluxe |
| 1975 - 1986 | Chevrolet | K10 Suburban | Scottsdale, Silverado |
| 1976 | Chevrolet | K5 Blazer | Base |
| 1975 - 1980 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe |
| 1981 - 1986 | Chevrolet | K5 Blazer | Custom |
| 1981 | Chevrolet | K5 Blazer | Deluxe |
| 1984 | Chevrolet | K5 Blazer | Scottsdale |
| 1978 - 1986 | Chevrolet | K5 Blazer | Silverado |
| 1987 | Chevrolet | R10 | Scottsdale, Custom Deluxe, Silverado |
| 1963 - 1966 | Chevrolet | Suburban | Base |
| 1987 | Chevrolet | V10 | Silverado, Custom Deluxe, Scottsdale |
| 1987 | Chevrolet | V10 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V10 Suburban | Scottsdale, Silverado |
| 1975 - 1978 | GMC | C15 | Base, Sierra Classic, High Sierra, Sierra Grande |
| 1977 - 1978 | GMC | C15 | Heavy Half |
| 1977 | GMC | C15 | Indy Hauler |
| 1978 | GMC | C15 | Street Coupe |
| 1975 - 1978 | GMC | C15 Suburban | Base, High Sierra, Sierra Grande, Sierra Classic |
| 1967 - 1974 | GMC | C15/C1500 Pickup | Base |
| 1967 - 1974 | GMC | C15/C1500 Suburban | Base |
| 1979 - 1980 | GMC | C1500 | Heavy Half |
| 1979 - 1986 | GMC | C1500 | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | C1500 | Street Coupe, Sierra Grande |
| 1979 - 1986 | GMC | C1500 Suburban | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | C1500 Suburban | Sierra Grande |
| 1975 - 1978 | GMC | G15 | Rally STX, Rally, Vandura |
| 1967 - 1971 | GMC | G15/G1500 Van | Base |
| 1968 - 1974 | GMC | G15/G1500 Van | Rally, Vandura |
| 1964 - 1966 | GMC | G1500 | Base |
| 1983 - 1984 | GMC | G1500 | Rally Custom |
| 1979 - 1987 | GMC | G1500 | Rally, Rally STX, Vandura |
| 1975 - 1978 | GMC | G25 | Rally STX, Vandura, Rally |
| 1967 - 1972 | GMC | G25/G2500 Van | Base |
| 1968 - 1974 | GMC | G25/G2500 Van | Rally, Vandura |
| 1979 - 1981 | GMC | G2500 | Rally STX, Vandura, Rally |
| 1975 - 1978 | GMC | K15 | High Sierra, Sierra Classic, Base, Sierra Grande |
| 1977 | GMC | K15 | Indy Hauler |
| 1975 - 1978 | GMC | K15 Suburban | Base, Sierra Classic, High Sierra, Sierra Grande |
| 1966 - 1974 | GMC | K15/K1500 Pickup | Base |
| 1967 - 1974 | GMC | K15/K1500 Suburban | Base |
| 1979 - 1986 | GMC | K1500 | Sierra Classic, Base, High Sierra |
| 1979 - 1982 | GMC | K1500 | Sierra Grande |
| 1979 - 1985 | GMC | K1500 Suburban | Sierra Classic, High Sierra, Base |
| 1979 - 1982 | GMC | K1500 Suburban | Sierra Grande |
| 1987 | GMC | R1500 | Sierra Classic, Base, High Sierra |
| 1987 | GMC | R1500 Suburban | Sierra Classic, Base, High Sierra |
| 1963 - 1966 | GMC | Suburban | Base |
| 1987 | GMC | V1500 | Sierra Classic, Base, High Sierra |
| 1987 | GMC | V1500 Suburban | Sierra Classic, High Sierra, Base |