HomeSuspension > Suspension, Springs and Related ComponentsSuspensia X50CJ3991 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: X50CJ3991

Suspensia X50CJ3991 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
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 X50CJ3991) is designed specifically for Lexus Land Cruiser and Toyota LX470 models. Engineered with corrosion-resistant sheet metal and pre-greased components, this control arm assembly ensures reliable suspension performance and durability.

  • Corrosion resistant black finish for extended durability
  • Pre-greased ball joint with press-in mounting type
  • Threaded ball joint stud for secure fitment
  • Includes mounting hardware and bushing for complete installation
  • Composite bearing type for smooth operation
  • Control arm dimensions: maximum width 16.417 inches, maximum length 19.331 inches

Durable Construction and Design Features

This Suspensia control arm assembly is constructed from high-quality sheet metal, providing strength and resistance to wear. The corrosion-resistant black finish protects against rust and environmental damage, making it suitable for off-road and all-weather conditions. The ball joint is pre-greased and press-fitted, eliminating the need for additional lubrication during installation. Although grease fittings are not included, the composite bearing design offers low friction and long service life. The assembly comes complete with bushings and mounting hardware, ensuring a straightforward replacement process.

Compatible Vehicles and Applications

This control arm and ball joint assembly is compatible with the following vehicles:

  • Lexus Land Cruiser
  • Toyota LX470

It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics.

Common Suspension Issues Addressed

  • Excessive play or looseness in the front suspension
  • Uneven tire wear due to misalignment
  • Clunking or knocking noises during driving
  • Reduced steering responsiveness or stability
  • Corrosion or damage to existing control arms

Installation Notes and Tips

Installation of the Suspensia X50CJ3991 control arm assembly requires basic suspension knowledge and tools. Since the ball joint is press-in type and pre-greased, no additional lubrication is necessary. Ensure all mounting hardware is torqued to manufacturer specifications. It is recommended to have a professional alignment performed after installation to maintain proper suspension geometry and tire wear.

Quality Assurance and Warranty

Suspensia parts are manufactured to meet or exceed OEM standards for fit and function. The X50CJ3991 control arm assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Suspensia products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandSuspensia
Part NumberX50CJ3991
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Bearing TypeComposite
Bushing IncludedYes
Control Arm ColorBlack
Control Arm MaterialSheet Metal
Control Arm Maximum Length19.331
Control Arm Maximum Width16.417
FinishCorrosion Resistant
Grease Fitting IncludedNo
GreaseableNo
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 20 vehicles. Search below:

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

* 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:

4864060010521231CB74103CB74103PRCMS86149GS86149MS86149RK620524

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