HomeSuspension > Suspension, Springs and Related ComponentsMoog RK640398 Suspension Control Arm - Front Lower
Part #: RK640398

Moog RK640398 Suspension Control Arm - Front Lower

Front Lower
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ram 1500 and Ram 2500
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Moog Suspension Control Arm for Dodge Ram 1500 and Ram 2500

The Moog RK640398 suspension control arm is designed specifically for Dodge Ram 1500 and Ram 2500 models, providing reliable suspension performance. Constructed from durable stamped steel with a black painted finish, this control arm offers a solid and corrosion-resistant solution for your vehicle's suspension system.

Key Features of Moog RK640398 Suspension Control Arm

  • Material: Heavy-duty stamped steel for strength and durability
  • Length: 18.660 inches, engineered for precise fitment
  • Finish: Protective black paint to resist corrosion
  • Includes rubber bushings for effective vibration dampening
  • Compatible with Dodge Ram 1500 and Ram 2500 models
  • Does not include ball joint, grease fitting, or mounting hardware
  • Non-adjustable design for straightforward installation

Detailed Description of the Moog RK640398 Control Arm

This suspension control arm is manufactured from stamped steel, providing a balance of strength and flexibility necessary for maintaining proper wheel alignment and suspension geometry. The black painted finish helps protect the arm from rust and environmental damage, extending its service life. Rubber bushings are included to reduce noise and absorb road vibrations, contributing to a smoother ride. The control arm measures 18.660 inches in length, ensuring compatibility with the suspension setup of Dodge Ram 1500 and Ram 2500 trucks. While the ball joint and mounting hardware are not included, this control arm is designed to integrate seamlessly with existing components.

Common Suspension Issues Addressed by This Control Arm

  • Worn or damaged control arm bushings causing steering instability
  • Corroded or weakened control arm compromising suspension integrity
  • Misalignment leading to uneven tire wear
  • Excessive vibration or noise from faulty suspension components
  • Replacement of bent or damaged control arms after impact

Installation Notes and Tips

  • Ensure compatibility with Dodge Ram 1500 or Ram 2500 before installation
  • Inspect existing ball joints and mounting hardware; replace if necessary
  • Use proper torque specifications to secure the control arm
  • Alignment check is recommended after installation to maintain handling performance
  • Pre-greasing is not required as this part does not include grease fittings

Quality Assurance and Warranty Information

Moog suspension components are engineered to meet or exceed OEM standards. The RK640398 control arm undergoes rigorous quality testing to ensure durability and performance. This part is backed by Moog's standard warranty coverage, providing confidence in its reliability for Dodge Ram 1500 and Ram 2500 applications.

BrandMoog
Part NumberRK640398
AdjustableNo
Ball Joint IncludedNo
Bushing MaterialRubber
Bushings IncludedYes
ColorBlack
Friction Material ThicknessPaint
Grade TypeRegular
Grease Fitting IncludedNo
Length18.660
MaterialStamped Steel
Mounting Hardware IncludedNo
Pre-GreasedNo

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1999DodgeRam 15004WDFront LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999DodgeRam 25004WDFront Lowerwith Dana 44 Axle; Premium OE Replacement
1998DodgeRam 15004WDFront LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998DodgeRam 25004WDFront Lowerwith Dana 44 Axle; Premium OE Replacement
1997DodgeRam 15004WDFront LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997DodgeRam 25004WDFront Lowerwith Dana 44 Axle; Premium OE Replacement
1996DodgeRam 15004WDFront LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996DodgeRam 25004WDFront Lowerwith Dana 44 Axle; Premium OE Replacement
1995DodgeRam 15004WDFront LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995DodgeRam 25004WDFront Lowerwith Dana 44 Axle; Premium OE Replacement
1994DodgeRam 15004WDFront LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994DodgeRam 25004WDFront Lowerwith Dana 44 Axle; 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:

260603645D10404507-1606520-367520378785203875252038752AC52124810AF62467009CA81275CMS25131FA3037FCA852JTC2350MS25131

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