HomeSuspension > Suspension, Springs and Related ComponentsSuspensia X50CJ3989 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: X50CJ3989

Suspensia X50CJ3989 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
20 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, LX470 and Land Cruiser
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Suspensia Suspension Control Arm for Lexus Land Cruiser and Toyota LX470

The Suspensia Suspension Control Arm and Ball Joint Assembly (Part Number X50CJ3989) is engineered for reliable performance in Lexus Land Cruiser and Toyota LX470 models. Designed with corrosion-resistant materials and pre-greased components, this control arm assembly ensures durability and smooth operation under demanding driving conditions.

Key Features of Suspensia Control Arm X50CJ3989

  • Corrosion resistant finish for extended lifespan
  • Pre-greased ball joint for immediate use
  • Press-in ball joint mounting type with threaded stud
  • Constructed from durable sheet metal
  • Includes mounting hardware and bushings for complete installation
  • Composite bearing type for reliable movement
  • Control arm dimensions: maximum width 10.394 inches, maximum length 12.441 inches
  • Black finish for a clean, professional appearance

Detailed Description of the Suspensia Control Arm Assembly

This Suspensia suspension control arm and ball joint assembly is specifically designed for the Lexus Land Cruiser and Toyota LX470, providing a direct replacement that meets OEM specifications. The control arm is made from high-quality sheet metal with a corrosion-resistant black finish to withstand environmental exposure. The ball joint is press-in mounted with a threaded stud, pre-greased to reduce initial wear and maintenance needs. Included bushings and mounting hardware simplify installation, while the composite bearing type supports smooth articulation without the need for additional greasing. This assembly is not adjustable but is engineered to maintain proper suspension geometry for optimal vehicle handling.

Common Applications and Issues Addressed

  • Restores proper suspension alignment and handling
  • Eliminates clunking or knocking noises from worn control arms
  • Replaces damaged or corroded control arms on Lexus Land Cruiser and Toyota LX470
  • Improves ride stability and steering response
  • Addresses premature wear caused by environmental corrosion

Installation Notes and Tips

  • Compatible with Lexus Land Cruiser and Toyota LX470 models; verify fitment before installation
  • Includes all necessary mounting hardware and bushings for a complete replacement
  • Pre-greased ball joint reduces installation time and initial maintenance
  • Ensure suspension is properly supported during removal and installation
  • Torque all fasteners to manufacturer specifications for safety and performance

Quality Assurance and Warranty Information

Suspensia control arms are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The corrosion-resistant finish and composite bearing design contribute to long service life. This product includes mounting hardware and bushings to facilitate proper installation. Warranty details are provided by Suspensia and may vary; please consult the manufacturer for specific coverage information.

BrandSuspensia
Part NumberX50CJ3989
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Bearing TypeComposite
Bushing IncludedYes
Control Arm ColorBlack
Control Arm MaterialSheet Metal
Control Arm Maximum Length12.441
Control Arm Maximum Width10.394
FinishCorrosion Resistant
Grease Fitting IncludedNo
GreaseableNo
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2007LexusLX470Front Left Upper
2007ToyotaLand CruiserFront Left Upper
2006LexusLX470Front Left Upper
2006ToyotaLand CruiserFront Left Upper
2005LexusLX470Front Left Upper
2005ToyotaLand CruiserFront Left Upper
2004LexusLX470Front Left Upper
2004ToyotaLand CruiserFront Left Upper
2003LexusLX470Front Left Upper
2003ToyotaLand CruiserFront Left Upper
2002LexusLX470Front Left Upper
2002ToyotaLand CruiserFront Left Upper
2001LexusLX470Front Left Upper
2001ToyotaLand CruiserFront Left Upper
2000LexusLX470Front Left Upper
2000ToyotaLand CruiserFront Left Upper
1999LexusLX470Front Left Upper
1999ToyotaLand CruiserFront Left Upper
1998LexusLX470Front Left Upper
1998ToyotaLand CruiserFront Left Upper

* 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:

4863060010521669CB74107CMS86151GS86151RK621227

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