HomeSuspension > Suspension, Springs and Related ComponentsMoog RK621603 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Part #: RK621603

Moog RK621603 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Front Right Lower
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Freestyle
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Overview of Moog RK621603 Suspension Control Arm Assembly

The Moog RK621603 suspension control arm and ball joint assembly is designed for reliable performance on select Ford and Mercury vehicles. Engineered with forged steel and pre-greased components, this assembly provides a durable solution for maintaining proper suspension geometry on your Ford Five Hundred, Mercury Montego, or Freestyle.

  • Pre-greased for immediate use
  • Includes rubber bushings and mounting hardware
  • Forged steel control arm for strength and durability
  • Press-in ball joint with threaded stud type
  • Compatible with Ford Five Hundred, Mercury Montego, and Freestyle models
  • Control arm finished in black for corrosion resistance

Detailed Product Description

The Moog RK621603 suspension control arm and ball joint assembly is constructed from forged steel, providing a robust and long-lasting component for your vehicle's suspension system. This assembly comes pre-greased, eliminating the need for initial lubrication and ensuring smooth operation from installation. The included rubber bushings help absorb road vibrations and reduce noise, contributing to a more comfortable ride. The ball joint is press-in mounted with a threaded stud, allowing for secure attachment and reliable steering control. Mounting hardware is included to facilitate a straightforward installation process. This control arm assembly is specifically designed for compatibility with Ford Five Hundred, Mercury Montego, and Freestyle models, ensuring proper fit and function.

Common Applications and Issues Addressed

  • Restores proper suspension alignment and handling
  • Eliminates clunking or knocking noises from worn control arms
  • Reduces uneven tire wear caused by faulty suspension components
  • Improves steering response and vehicle stability
  • Replaces damaged or corroded control arms and ball joints

Installation Notes and Tips

  • Verify vehicle compatibility with Ford Five Hundred, Mercury Montego, or Freestyle before installation
  • Use included mounting hardware for secure fitment
  • Ensure suspension components are properly torqued to manufacturer specifications
  • Inspect related suspension parts during installation for wear or damage
  • Alignment check is recommended after installation to maintain proper handling

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RK621603 control arm assembly is pre-greased and includes all necessary bushings and hardware for installation. 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 NumberRK621603
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm MaterialForged Steel
Grease Fitting IncludedNo
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 9 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2007FordFive HundredAWDFront Right Lower
2007FordFreestyleFront Right LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2007MercuryMontegoAWDFront Right Lower
2006FordFive HundredAWDFront Right Lower
2006FordFreestyleFront Right LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2006MercuryMontegoAWDFront Right Lower
2005FordFive HundredAWDFront Right Lower
2005FordFreestyleFront Right LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2005MercuryMontegoAWDFront Right 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:

260672145D2520507-2130521-8805F9Z3078BACB85374CB85424CMS401113CMS40148FA3792MS401113MS40148

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