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Mevotech MS40939 Steering King Pin Set - Front
| Brand | Mevotech MS40939 |
|---|---|
| Position | Front |
| King Pin Length | 8.910 |
| King Pin Diameter | 1.2305 |
| Length | 9.5 |
| Thickness | 9.5 |
| Fits | Ford · 168 vehicles |
Precision dimensions. 8.910-inch length and 1.2305-inch diameter for the specified steering assembly.
Heavy-duty steering part. Built for front axle service on Ford commercial truck applications.
Cross-references 8500N for the same application. See all 1.
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Steering King Pin Set Overview
Mevotech MS40939 is a steering king pin set for heavy-duty Ford front axle applications. It is built around the listed king pin dimensions and fits a wide range of Ford medium- and heavy-duty trucks from 1980 through 1990.
Key Features
- King pin length: 8.910 inches for the specified steering hardware application.
- King pin diameter: 1.2305 inches for proper fitment in the matching front axle assembly.
- Designed for Ford front steering service across multiple F-Series, C-Series, B-Series, LN, L, and LT truck platforms.
- Mevotech part number MS40939 for catalog and service identification.
- This part cross-references Monroe Shocks & Struts (e.g., 8500N) for the same application.
Detailed Description
MS40939 is a steering king pin set intended for front-end steering repair on Ford commercial trucks and chassis applications. Fitment includes 1980-1990 Ford F-800, 1988-1990 Ford FT800, 1983-1986 Ford FT800, 1986-1989 Ford CF6000, 1986-1989 Ford CF7000, 1981-1989 Ford CT8000, 1980-1988 Ford B-600, 1980-1988 Ford C8000, 1980-1988 Ford F-600, 1980-1988 Ford F-700, 1987-1988 Ford LNT8000, 1987-1988 Ford LNT9000, 1987-1988 Ford LS9000, 1987-1988 Ford LT9000, 1987-1988 Ford LTS9000, 1984-1987 Ford F-7000, 1983-1987 Ford F-8000, 1980-1986 Ford B-700, 1983-1986 Ford B-7000, 1980-1986 Ford C600, 1980-1986 Ford C700, 1980-1986 Ford C7000, 1981-1986 Ford L8000, 1981-1986 Ford LN7000, 1981-1986 Ford LN8000, 1981-1986 Ford LN9000, 1980-1985 Ford LN600, 1980-1985 Ford LN700, 1980-1984 Ford L800, and 1980-1984 Ford LN800. The listed dimensions and application notes should be matched carefully to the steering knuckle and axle specification before installation. MS40939 is a direct service part reference for these Ford truck applications.
What It Is Used For
- Correcting steering looseness caused by worn king pin components.
- Restoring proper front axle steering geometry.
- Addressing play, binding, or uneven steering feel in the king pin assembly.
- Replacing worn hardware during front-end rebuilds on Ford medium- and heavy-duty trucks.
Installation Notes and Quality
Verify the king pin length, diameter, and axle application against the vehicle service information before installation. The fitment notes specify a nylon bushing and the matching front axle configuration for each listed application. Mevotech MS40939 is cataloged for the stated Ford truck fitments and cross-references Monroe Shocks & Struts 8500N for the same application.
This part fits 168 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1990 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1990 | Ford | FT800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1989 | Ford | CF6000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1989 | Ford | CF7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1989 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1989 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1989 | Ford | FT800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | CF6000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | CF7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | FT800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | LNT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | LNT9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | LS9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | LT9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1988 | Ford | LTS9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | CF6000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | CF7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | F-7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | F-8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | LNT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | LNT9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | LS9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | LT9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1987 | Ford | LTS9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | B-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | B-7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | C600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | C700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | C7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | CF6000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | CF7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | F-7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | F-8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | FT800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | L8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | LN7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | LN8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1986 | Ford | LN9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | B-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | B-7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | C600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | C700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | C7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | F-7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | F-8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | FT800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | L8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | LN600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | LN700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | LN7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | LN8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1985 | Ford | LN9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | B-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | B-7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | C600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | C700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | C7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | F-7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | F-8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | FT800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | L800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | L8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | LN600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | LN700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | LN7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | LN800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | LN8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1984 | Ford | LN9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | B-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | B-7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | C600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | C700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | C7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | F-8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | FT800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | L800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | L8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | LN600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | LN700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | LN7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | LN800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | LN8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1983 | Ford | LN9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | B-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | C600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | C700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | C7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | L800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | L8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | LN600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | LN700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | LN7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | LN800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | LN8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1982 | Ford | LN9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | B-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | C600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | C700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | C7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | CT8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | L800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | L8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | LN600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | LN700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | LN7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | LN800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | LN8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1981 | Ford | LN9000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | B-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | B-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | C600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | C700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | C7000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | C8000 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | F-600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | F-700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | F-800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | L800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | LN600 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | LN700 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| 1980 | Ford | LN800 | Front | Contains nylon bushing; 8.910in Length; 1.231in Diameter |
| No rows match your filter. | ||||
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
8500N