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SKP SK404019 Locking Hub
SKP SK404019 Locking Hub for Classic 4x4s
The SKP SK404019 locking hub is a manual driveline component for older four-wheel-drive trucks and SUVs that need selectable front axle engagement. It lets the driver switch between two-wheel drive for reduced driveline drag and four-wheel drive for added traction when conditions get rough.
Key Features
- Manual locking hub design for selectable 2WD and 4WD operation
- Built with rugged materials for demanding off-road and work-truck use
- Supports improved fuel efficiency in two-wheel drive mode
- Direct-fit application for a wide range of classic Ford, Dodge, Chevrolet, and Jeep models
- Part number SK404019 for catalog and service reference
Application Details
Compatible with classic driveline setups on Ford Bronco and Ford F-150 models, as well as Dodge D150, D250, Ramcharger, Chevrolet Blazer, Jeep J10, and Jeep J20 applications. It also fits select Ford F-100, F-250, and F-350 models, making the SK404019 a practical replacement for vintage 4x4 hubs where manual engagement is required.
This part cross-references common aftermarket listings for the same application. Use SK404019 when searching for a replacement locking hub for older Ford Bronco, Ford F-150, and Jeep J20 driveline service.
What It Helps Address
- Front hub wear that prevents proper 4WD engagement
- Difficulty switching between two-wheel drive and four-wheel drive
- Reduced traction on dirt, snow, mud, or uneven terrain
- Excess driveline drag when 4WD is not needed
- Service replacement for aging manual hub assemblies
Installation Notes
Verify axle and hub configuration before installation, since fitment varies by year and model. Confirm the vehicle application against the listed fitment for Ford Bronco, Ford F-150, Dodge Ramcharger, Chevrolet Blazer, and Jeep J20 models before service. Follow standard hub and axle service procedures during replacement.
Quality Assurance
SKP supplies rugged replacement driveline components for older 4x4 applications. The SK404019 is built to meet the demands of manual hub operation on classic trucks and SUVs.
This part fits 191 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1996 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1995 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1995 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1994 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1994 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1993 | Dodge | D150 | 5.2L | V8 | N/A | |
| 1993 | Dodge | D250 | 5.2L | V8 | N/A | |
| 1993 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1993 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1993 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1992 | Dodge | D150 | 5.2L | V8 | N/A | |
| 1992 | Dodge | D250 | 5.2L | V8 | N/A | |
| 1992 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1992 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1992 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1991 | Chevrolet | Blazer | 5.7L | V8 | N/A | |
| 1991 | Dodge | D150 | 5.2L | V8 | N/A | |
| 1991 | Dodge | D250 | 5.2L | V8 | N/A | |
| 1991 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1991 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1991 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1990 | Chevrolet | Blazer | 5.7L | V8 | N/A | |
| 1990 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1990 | Dodge | D250 | 5.9L | V8 | N/A | |
| 1990 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1990 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1990 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1989 | Chevrolet | Blazer | 5.7L | V8 | N/A | |
| 1989 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1989 | Dodge | D250 | 5.2L | V8 | N/A | |
| 1989 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1989 | Dodge | W100 | 5.2L | V8 | N/A | |
| 1989 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1989 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1988 | Chevrolet | Blazer | 5.7L | V8 | N/A | |
| 1988 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1988 | Dodge | D250 | 5.2L | V8 | N/A | |
| 1988 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1988 | Dodge | W100 | 5.2L | V8 | N/A | |
| 1988 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1988 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1988 | Jeep | J10 | 5.9L | V8 | N/A | |
| 1987 | Chevrolet | Blazer | 5.7L | V8 | N/A | |
| 1987 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1987 | Dodge | D250 | 3.7L | L6 | N/A | |
| 1987 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1987 | Dodge | W100 | 3.7L | L6 | N/A | |
| 1987 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1987 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1987 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1987 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1986 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1986 | Chevrolet | K10 | 5.7L | V8 | N/A | |
| 1986 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1986 | Dodge | D250 | 3.7L | L6 | N/A | |
| 1986 | Dodge | Ramcharger | 3.7L | L6 | N/A | |
| 1986 | Dodge | W100 | 3.7L | L6 | N/A | |
| 1986 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1986 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1986 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1986 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1985 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1985 | Chevrolet | K10 | 5.7L | V8 | N/A | |
| 1985 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1985 | Dodge | D250 | 3.7L | L6 | N/A | |
| 1985 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1985 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1985 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1985 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1985 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1984 | Chevrolet | C20 Suburban | 6.2L | V8 | N/A | |
| 1984 | Chevrolet | K10 | 6.2L | V8 | N/A | |
| 1984 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1984 | Dodge | D250 | 3.7L | L6 | N/A | |
| 1984 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1984 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1984 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1984 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1984 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1983 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1983 | Chevrolet | K10 | 6.2L | V8 | N/A | |
| 1983 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1983 | Dodge | D250 | 3.7L | L6 | N/A | |
| 1983 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1983 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1983 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1983 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1983 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1983 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1982 | Chevrolet | C20 Suburban | 6.2L | V8 | N/A | |
| 1982 | Chevrolet | K10 | 5.7L | V8 | N/A | |
| 1982 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1982 | Dodge | D250 | 3.7L | L6 | N/A | |
| 1982 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1982 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1982 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1982 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1982 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1982 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1981 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1981 | Chevrolet | K10 | 5.7L | V8 | N/A | |
| 1981 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1981 | Dodge | D250 | 3.7L | L6 | N/A | |
| 1981 | Dodge | Ramcharger | 5.2L | V8 | N/A | |
| 1981 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1981 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1981 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1981 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1981 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1980 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1980 | Chevrolet | K10 | 6.6L | V8 | N/A | |
| 1980 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1980 | Dodge | Ramcharger | 3.7L | L6 | N/A | |
| 1980 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1980 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1980 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1980 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1980 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1979 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | |
| 1979 | Chevrolet | K10 | 6.6L | V8 | N/A | |
| 1979 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1979 | Dodge | Ramcharger | 3.7L | L6 | N/A | |
| 1979 | Ford | Bronco | 5.8L | V8 | N/A | |
| 1979 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1979 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1979 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1979 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1978 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1978 | Chevrolet | K10 | 6.6L | V8 | N/A | |
| 1978 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1978 | Dodge | Ramcharger | 3.7L | L6 | N/A | |
| 1978 | Ford | Bronco | 5.8L | V8 | N/A | |
| 1978 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1978 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1978 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1978 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1977 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1977 | Chevrolet | K10 | 6.6L | V8 | N/A | |
| 1977 | Dodge | D150 | 3.7L | L6 | N/A | |
| 1977 | Dodge | Ramcharger | 3.7L | L6 | N/A | |
| 1977 | Dodge | W100 | 3.7L | L6 | N/A | |
| 1977 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1977 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1977 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1977 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1977 | Jeep | J20 | 5.9L | V8 | N/A | |
| 1976 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | |
| 1976 | Chevrolet | K10 | 4.8L | L6 | N/A | |
| 1976 | Dodge | Ramcharger | 3.7L | L6 | N/A | |
| 1976 | Dodge | W100 | 3.7L | L6 | N/A | |
| 1976 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1976 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1976 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1976 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1976 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1975 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1975 | Chevrolet | K10 | 6.6L | V8 | N/A | |
| 1975 | Dodge | Ramcharger | 3.7L | L6 | N/A | |
| 1975 | Dodge | W100 | 3.7L | L6 | N/A | |
| 1975 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1975 | Ford | F-100 | 5.0L | V8 | N/A | |
| 1975 | Ford | F-150 | 5.0L | V8 | N/A | |
| 1975 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1975 | Jeep | J10 | 4.2L | L6 | N/A | |
| 1974 | Chevrolet | Blazer | 4.1L | L6 | N/A | |
| 1974 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | |
| 1974 | Dodge | Ramcharger | 3.7L | L6 | N/A | |
| 1974 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1974 | Jeep | J10 | 5.9L | V8 | N/A | |
| 1973 | Chevrolet | Blazer | 4.1L | L6 | N/A | |
| 1973 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | |
| 1973 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1972 | Chevrolet | Blazer | 4.1L | L6 | N/A | |
| 1972 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | |
| 1972 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1971 | Chevrolet | Blazer | 4.1L | L6 | N/A | |
| 1971 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | |
| 1971 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1970 | Chevrolet | Blazer | 5.0L | V8 | N/A | |
| 1970 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | |
| 1970 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1969 | Chevrolet | Blazer | 4.1L | L6 | N/A | |
| 1969 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | |
| 1969 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1968 | Ford | Bronco | 5.0L | V8 | N/A | |
| 1967 | Ford | Bronco | 2.8L | L6 | N/A | |
| 1966 | Ford | Bronco | 2.8L | L6 | N/A | |
| 1959 | Ford | F-100 | 3.6L | L6 | N/A | |
| 1959 | Ford | F-250 | 3.6L | L6 | N/A | |
| 1959 | Ford | F-350 | 3.6L | L6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.