HomeSuspension > Suspension, Springs and Related ComponentsMoog RK8726 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: RK8726

Moog RK8726 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$71.82Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, F-150 Heritage, F-150, Expedition, Blackwood, Navigator, and F-250
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Moog RK8726 Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK8726 suspension control arm and ball joint assembly is engineered for reliable performance on Ford and Lincoln trucks and SUVs. Designed specifically for models like the Ford F-150, F-250, Expedition, and Lincoln Navigator, this assembly ensures precise suspension control and durability.

  • Pre-greased for immediate installation and smooth operation
  • Includes rubber bushings for effective vibration dampening
  • Forged steel control arm construction for strength and longevity
  • Press-in ball joint with threaded stud for secure mounting
  • Mounting hardware included for a complete replacement solution
  • Compatible with Ford Blackwood, F-150 Heritage, and Lincoln Navigator
  • Control arm finished in black for corrosion resistance

Durable Construction and Design Features

The RK8726 control arm assembly features a forged steel control arm that provides enhanced structural integrity compared to stamped or cast alternatives. The rubber bushings included help absorb road shocks and reduce noise, contributing to a smoother ride. The ball joint is press-in mounted with a threaded stud type, ensuring a secure fit and reliable steering response. This assembly comes pre-greased, eliminating the need for additional lubrication during installation. The black finish on the control arm offers protection against corrosion, extending the service life of the component.

Compatible Vehicles and Applications

This Moog suspension control arm and ball joint assembly is compatible with a range of Ford and Lincoln vehicles, including:

  • Ford F-150 and F-150 Heritage
  • Ford F-250
  • Ford Expedition
  • Lincoln Blackwood and Navigator

Part number RK8726 is designed to meet the specific suspension requirements of these models, ensuring proper fit and function.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing excessive play
  • Ball joint wear leading to steering looseness or noise
  • Corrosion or fatigue in original control arm components
  • Uneven tire wear due to suspension misalignment
  • Vibration and harshness from deteriorated suspension parts

Installation Notes and Tips

Installation of the Moog RK8726 assembly requires basic suspension knowledge and tools. Since the part comes pre-greased and includes mounting hardware, it simplifies the replacement process. It is recommended to inspect related suspension components during installation and perform a wheel alignment afterward to ensure optimal handling and tire wear.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM specifications. The RK8726 assembly undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability.

BrandMoog
Part NumberRK8726
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm MaterialForged Steel
Control Arm Maximum Length15.860
Grease Fitting IncludedNo
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 23 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2004FordF-150 HeritageRWDFront Left UpperEleventh Digit of VIN is C; Premium OE Replacement
2003FordF-150RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002FordExpeditionRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002FordF-150RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002LincolnBlackwoodFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002LincolnNavigatorRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001FordExpeditionRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001FordF-150RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001LincolnNavigatorRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000FordExpeditionRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000FordF-150RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000LincolnNavigatorRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999FordExpeditionRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999FordF-150RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999FordF-250RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999LincolnNavigatorRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998FordExpeditionRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998FordF-150RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998FordF-250RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998LincolnNavigatorRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997FordExpeditionRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997FordF-150RWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997FordF-250RWDFront Left Upperwith Independent Front Suspension; Premium OE Replacement

* 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:

08-8520010751260-51372605137M45D1031502-1031520-2175L3Z3085B885200B8726CB8726CMK8726CMK8726TF65Z-3085ABF65Z-3085BAF75Z-3085AAFA4064FA4064EFK8726TJTC7006MK8726TX8726TXL3Z-3085-AA

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