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Moog 8540N Steering King Pin Set
| Brand | Moog 8540N |
|---|---|
| Bearing Included | Yes |
| Bushing Material | Nylon Bushing |
| Bushing Quantity | 4 |
| Bushings Included | Yes |
| Keyway Length | 2.237 |
| King Pin Diameter | 0.859 |
| King Pin Length | 6.483 |
| Washers Included | Yes |
| Fits | Ford · 20 vehicles |
Problem Solver design. MOOG adds enhancements that extend product life and simplify installation.
Complete hardware set. Includes bushings, washers, and a bearing for a ready-to-install setup.
Nylon bushings. Low-friction material helps support smooth, dependable steering operation.
Cross-references Anchor 300237, Mevotech Supreme MS40970 and 45F0149 for the same application. See all 18.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Moog 8540N Steering King Pin Set
The Moog 8540N steering king pin set is built for Ford trucks that use the .8593 in. x 6.483 in. king pin dimensions with nylon bushings. It is a direct-fit steering hardware solution for restoring king pin support in 1975-1979 Ford F-100, Ford F-150, and Ford F-250 applications.
Key Features
- King pin length: 6.483 in.
- King pin diameter: 0.859 in.
- Nylon bushing material for the specified application
- Bushings included
- Washers included
- Bearing included
- Keyway length: 2.237 in.
- Engineered by Moog, a chassis brand known for ongoing design updates that improve service life and simplify replacement
Detailed Description
Moog 8540N is a steering king pin set for Ford truck steering systems that require the .8593 in. x 6.483 in. specification and nylon bushing construction. It is listed for 1975-1979 Ford F-100, 1975-1979 Ford F-150, and 1975-1979 Ford F-250, including F-250 models with 6200 lb and 6900 lb GVW. This part number, 8540N, is also cross-referenced to Anchor 300237 for the same application.
Moog focuses on chassis components with design refinements that help extend service life and make replacement easier. For buyers searching for a Ford F-100 steering king pin set, a Ford F-150 king pin replacement, or a Ford F-250 steering hardware service part, 8540N provides the listed dimensions and included service components needed for the specified fitment.
Common Repair Uses
- Worn or loose king pin support in the steering knuckle
- Steering play caused by bushing wear
- Front-end service on vintage Ford truck steering systems
- Replacement of king pin hardware during steering rebuilds
- Restoration work on 1975-1979 Ford F-100, F-150, and F-250 trucks
Installation Notes
Verify king pin diameter, length, and bushing style before installation. This part is specified for .8593 in. x 6.483 in. applications with nylon bushings, so matching the original steering knuckle dimensions is essential. Clean and inspect the steering knuckle, bearing surfaces, and related hardware before assembly to help ensure proper fit and operation.
Quality Assurance
Moog positions this steering king pin set as part of its chassis problem-solving lineup, with design updates aimed at improving durability and simplifying service. The 8540N is built to the listed dimensions and application requirements for 1975-1979 Ford F-100, Ford F-150, and Ford F-250 steering service.
| Year | Make | Model | Body Type | # Doors | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1979 | Ford | F-100 | — | — | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1979 | Ford | F-150 | — | — | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1979 | Ford | F-250 | Standard Cab Pickup | 2 Door | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1979 | Ford | F-250 | Cab & Chassis | 2 Door | — | N/A | Fits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing |
| 1978 | Ford | F-100 | — | — | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1978 | Ford | F-150 | — | — | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1978 | Ford | F-250 | Standard Cab Pickup | 2 Door | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1978 | Ford | F-250 | Cab & Chassis | 2 Door | — | N/A | Fits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing |
| 1977 | Ford | F-100 | — | — | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1977 | Ford | F-150 | — | — | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1977 | Ford | F-250 | Standard Cab Pickup | 2 Door | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1977 | Ford | F-250 | Cab & Chassis | 2 Door | — | N/A | Fits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing |
| 1976 | Ford | F-100 | — | — | RWD | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1976 | Ford | F-150 | — | — | RWD | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1976 | Ford | F-250 | Standard Cab Pickup | 2 Door | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1976 | Ford | F-250 | Cab & Chassis | 2 Door | — | N/A | Fits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing |
| 1975 | Ford | F-100 | — | — | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1975 | Ford | F-150 | — | — | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1975 | Ford | F-250 | Standard Cab Pickup | 2 Door | — | N/A | Steering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing. |
| 1975 | Ford | F-250 | Cab & Chassis | 2 Door | — | N/A | Fits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing |
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