HomeSteering > Hardware, Fasteners and FittingsMoog 8540N Steering King Pin Set
Part #: 8540N

Moog 8540N Steering King Pin Set

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⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-100, F-150, and F-250
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Overview of Moog 8540N Steering King Pin Set

The Moog 8540N Steering King Pin Set is designed specifically for Ford F-100, F-150, and F-250 models. This set includes all necessary components to restore steering performance and ensure proper fitment for these vehicles.

  • Includes nylon bushings for durability and smooth operation
  • Comes with washers and bearings for complete assembly
  • King pin length of 6.483 inches and diameter of 0.859 inches
  • Four nylon bushings included for reliable steering support
  • Keyway length measures 2.237 inches for precise fit

Detailed Product Description

The Moog 8540N Steering King Pin Set is engineered to meet the specifications required for Ford F-100, F-150, and F-250 trucks. Featuring nylon bushings, this set provides enhanced wear resistance and reduces friction within the steering knuckle. The included bearings and washers ensure a complete and secure installation. With a king pin length of 6.483 inches and a diameter of 0.859 inches, this set is designed to maintain proper steering geometry and alignment. The keyway length of 2.237 inches allows for accurate positioning and stability during operation.

Applications and Problem Resolution

This steering king pin set is used to replace worn or damaged king pins in Ford trucks, addressing common steering issues such as:

  • Excessive play or looseness in the steering wheel
  • Uneven tire wear due to misalignment
  • Steering wander or instability at higher speeds
  • Noise or roughness when turning the steering wheel
  • Difficulty maintaining proper steering control

Installation Notes and Tips

When installing the Moog 8540N Steering King Pin Set, ensure all components are clean and free of debris. Proper lubrication of the nylon bushings and bearings is recommended to reduce initial wear. Verify the king pin dimensions match the vehicle specifications before installation. Use appropriate tools to avoid damage to the bushings and bearings during assembly. After installation, check steering alignment and adjust as necessary to maintain optimal handling.

Quality Assurance and Warranty

Moog parts are manufactured to meet or exceed OEM standards, providing reliable performance for Ford F-100, F-150, and F-250 trucks. The 8540N Steering King Pin Set includes high-quality nylon bushings and precision bearings to ensure durability. Moog typically offers a limited warranty on their steering components; please refer to official Moog documentation for specific warranty details.

BrandMoog
Part Number8540N
Bearing IncludedYes
Bushing MaterialNylon Bushing
Bushing Quantity4
Bushings IncludedYes
Keyway Length2.237
King Pin Diameter0.859
King Pin Length6.483
Washers IncludedYes

This part fits 20 vehicles. Search below:

YearMakeModelBody Type# DoorsDrive TypePositionNotes
1979FordF-100N/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1979FordF-150N/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1979FordF-250Standard Cab Pickup2 DoorN/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1979FordF-250Cab & Chassis2 DoorN/AFits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing
1978FordF-100N/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1978FordF-150N/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1978FordF-250Standard Cab Pickup2 DoorN/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1978FordF-250Cab & Chassis2 DoorN/AFits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing
1977FordF-100N/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1977FordF-150N/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1977FordF-250Standard Cab Pickup2 DoorN/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1977FordF-250Cab & Chassis2 DoorN/AFits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing
1976FordF-100RWDN/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1976FordF-150RWDN/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1976FordF-250Standard Cab Pickup2 DoorN/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1976FordF-250Cab & Chassis2 DoorN/AFits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing
1975FordF-100N/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1975FordF-150N/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1975FordF-250Standard Cab Pickup2 DoorN/ASteering King Pin Set fits models with .8593" x 6.483" dimensions and Nylon Bushing.
1975FordF-250Cab & Chassis2 DoorN/AFits models with 6200 (lb) & 6900 (lb) GVW, .8593 (in) x 6.483 (in), and Nylon Bushing

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

262-156630023745F0149530-1149585008604.65019D5TZ-3111AFAK4513K568DKA319KB-523NKB-523NDCKB-568DKP2303M2377MS40970R200070SP621566

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.