HomeSuspension > Suspension, Springs and Related ComponentsMoog RK643085 Suspension Control Arm - Rear Lower Rearward
Part #: RK643085

Moog RK643085 Suspension Control Arm - Rear Lower Rearward

Rear Lower Rearward
24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Legacy, Outback, and Baja
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Overview of Moog Suspension Control Arm RK643085

The Moog RK643085 suspension control arm is designed specifically for Subaru Baja, Legacy, and Outback models. Constructed from durable stamped steel and finished in black, this control arm provides reliable performance and longevity for your vehicle's suspension system.

  • Made from stamped steel for strength and durability
  • Length of 17.165 inches for precise fitment
  • Includes rubber bushings for effective vibration dampening
  • Compatible with Subaru Baja, Legacy, and Outback models
  • Does not include a ball joint and is non-adjustable

Detailed Product Description

The Moog RK643085 suspension control arm is engineered to maintain proper wheel alignment and suspension geometry on select Subaru vehicles. Its stamped steel construction ensures structural integrity under various driving conditions, while the black finish offers corrosion resistance. The included rubber bushings help absorb road shocks and reduce noise, contributing to a smoother ride. This control arm measures 17.165 inches in length, matching OEM specifications for a direct replacement. Note that this part does not come with a ball joint and is not adjustable, so it is intended for applications where the original ball joint is reused or replaced separately.

Common Applications and Issues Addressed

  • Restores proper suspension alignment on Subaru Baja, Legacy, and Outback
  • Replaces worn or damaged control arms causing uneven tire wear
  • Eliminates clunking noises from loose or deteriorated bushings
  • Improves handling stability and steering response
  • Addresses suspension component fatigue from road impacts

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before installation
  • Inspect ball joints and related suspension components for wear
  • Use proper torque specifications when tightening mounting bolts
  • Alignment check is recommended after control arm replacement
  • Replace bushings if they show signs of cracking or excessive wear

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, providing reliable fit and function. The RK643085 control arm undergoes rigorous quality testing to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty against defects in materials and workmanship. Consult product documentation or Moog directly for exact warranty terms.

BrandMoog
Part NumberRK643085
AdjustableNo
Ball Joint IncludedNo
Bushing MaterialRubber
Bushings IncludedYes
ColorBlack
Length17.165
MaterialStamped Steel

This part fits 24 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2009SubaruLegacyRear Lower Rearward
2009SubaruOutbackRear Lower Rearward
2008SubaruLegacyRear Lower Rearward
2008SubaruOutbackRear Lower Rearward
2007SubaruLegacyRear Lower Rearward
2007SubaruOutbackRear Lower Rearward
2006SubaruBajaRear Lower Rearward
2006SubaruLegacyRear Lower Rearward
2006SubaruOutbackRear Lower Rearward
2005SubaruBajaRear Lower Rearward
2005SubaruLegacyRear Lower Rearward
2005SubaruOutbackRear Lower Rearward
2004SubaruBajaRear Lower Rearward
2004SubaruLegacyAWDRear Lower Rearward
2004SubaruOutbackRear Lower Rearward
2003SubaruBajaRear Lower Rearward
2003SubaruLegacyRear Lower Rearward
2003SubaruOutbackRear Lower Rearward
2002SubaruLegacyRear Lower Rearward
2002SubaruOutbackRear Lower Rearward
2001SubaruLegacyRear Lower Rearward
2001SubaruOutbackRear Lower Rearward
2000SubaruLegacyRear Lower Rearward
2000SubaruOutbackRear Lower Rearward

* 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:

20250AE01A52419162247810CMS801191LA72565

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