HomeSuspension > Suspension, Springs and Related ComponentsMoog K8146 Radius Arm Bushing Kit - Front
Part #: K8146

Moog K8146 Radius Arm Bushing Kit - Front

Front
99 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-100, F-150, F-250, F-350, Bronco, E-100 Econoline, E-100 Econoline Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, E-200 Econoline, and E-300 Econoline
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Moog Radius Arm Bushing Kit Overview

The Moog K8146 Radius Arm Bushing Kit is designed to restore proper suspension function for select Ford trucks and vans. Made from durable rubber, this kit includes four bushings engineered to meet the specific dimensions required for reliable performance in Ford Bronco, F-Series trucks, and Econoline vans.

  • Material: High-quality rubber for flexibility and durability
  • Includes 4 radius arm bushings per kit
  • Height: 1.980 inches
  • Inner Diameter: 0.880 inches
  • Length: 2.090 inches
  • Outer Diameter: 1.330 inches
  • Thickness: 0.160 inches

Detailed Product Description

The Moog K8146 Radius Arm Bushing Kit is specifically designed for suspension systems requiring precise fitment and reliable wear resistance. Each bushing is molded from rubber to absorb vibrations and reduce noise while maintaining suspension geometry. The kit’s dimensions—1.980 inches in height, 0.880 inches inner diameter, 2.090 inches length, 1.330 inches outer diameter, and 0.160 inches thickness—ensure compatibility with radius arms on Ford Bronco, F-100, F-150, F-250, F-350 trucks, and various Econoline models including E-100, E-150, E-250, and E-350 vans and club wagons.

Compatible Vehicles and Applications

This radius arm bushing kit is compatible with the following Ford models:

  • Ford Bronco
  • Ford F-100, F-150, F-250, F-350 trucks
  • Ford E-100, E-150, E-250, E-350 Econoline and Club Wagon vans

Common Suspension Issues Addressed

  • Excessive suspension noise or clunking
  • Uneven tire wear due to misaligned suspension
  • Loose or unstable steering feel
  • Vibration or harshness during driving
  • Worn or cracked original radius arm bushings

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before beginning installation
  • Remove old bushings carefully to avoid damage to radius arms
  • Use appropriate tools to press in new bushings evenly
  • Check alignment after installation to maintain proper suspension geometry
  • Consult vehicle service manual for torque specifications and detailed procedures

Quality Assurance and Warranty

Moog manufactures the K8146 Radius Arm Bushing Kit to meet or exceed OEM specifications. The rubber material is selected for durability and resistance to wear under typical driving conditions. While specific warranty details may vary, Moog generally offers coverage against defects in materials and workmanship. Refer to Moog’s official warranty policy for complete information.

BrandMoog
Part NumberK8146
Height (Inch)1.980
Inner Diameter (Inch)0.880
Length (Inch)2.090
MaterialRubber
Outer Diameter (Inch)1.330
Part DescriptionRadius Arm Bushing
Thickness (Inch)0.160

This part fits 99 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
1979FordF-100FrontTo Serial # EE0001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1979FordF-1504WDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1979FordF-150RWDFrontTo Serial # EE0001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1979FordF-250Extended Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1979FordF-250Crew Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1979FordF-250Standard Cab PickupRWDFrontTo Serial # EE0001; Except Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1979FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1978FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1978FordF-150FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1978FordF-250Extended Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1978FordF-250Crew Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1978FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1978FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordE-100 EconolineFrontTo Serial # Y60001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordE-100 Econoline Club WagonFrontTo Serial # Y60001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordE-150 EconolineFrontTo Serial # Y60001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordE-150 Econoline Club WagonFrontTo Serial # Y60001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordE-250 EconolineFrontTo Serial # Y60001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordE-250 Econoline Club WagonFrontTo Serial # Y60001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordE-350 EconolineFrontTo Serial # Y60001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordE-350 Econoline Club WagonFrontTo Serial # Y60001; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordF-150FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordF-250Extended Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordF-250Crew Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1977FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordE-100 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordE-100 Econoline Club WagonFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordE-150 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordE-150 Econoline Club WagonFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordE-250 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordE-250 Econoline Club WagonFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordE-350 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordF-150FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordF-250Extended Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordF-250Crew Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1976FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordE-100 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordE-100 Econoline Club WagonFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordE-150 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordE-150 Econoline Club WagonFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordE-250 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordE-250 Econoline Club WagonFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordE-350 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordF-150FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordF-250Extended Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordF-250Crew Cab PickupRWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1975FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1974FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1974FordE-100 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1974FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1974FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1974FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1973FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1973FordE-100 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1973FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1973FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1973FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1972FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1972FordE-100 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1972FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1972FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1972FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1971FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1971FordE-100 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1971FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1971FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1971FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1970FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1970FordE-100 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1970FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1970FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1970FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1969FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1969FordE-100 EconolineFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1969FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1969FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1969FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1968FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1968FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1968FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1968FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1967FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1967FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1967FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1967FordF-350RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1966FordBroncoFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1966FordF-100FrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1966FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1965FordF-100RWDFrontImproved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin
1965FordF-250Standard Cab PickupRWDFrontExcept Welded Steel Washers on Frame Bracket; Improved Design; Kit Contains 4 Bushings, 4 Domed Washers, and 1 Cotter Pin

* 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:

274-914745G30001579-500160265163A6-022BB8146C6TZ-3B203BC7TZ-3B203AD8TZ-3B203AE-6502-TUE0TZ-3B186BE6502HB1047KJBU1010K8146MK8146

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