Moog RK621755 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
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Moog

Moog RK621755 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Brand Moog RK621755
Position Front Left Upper
Adjustable No
Ball Joint Mounting Type Bolt In
Ball Joint Stud Type Threaded
Bushing Material Rubber
Bushings Included Yes
Control Arm Color Black
Control Arm Material Stamped Steel
Control Arm Maximum Length 11.770
Grease Fitting Included Yes
Mounting Hardware Included Yes
Pre-Greased Yes
Fits Dodge · 9 vehicles

Bolt-in design. Simplifies installation with a threaded ball joint stud and included hardware.

Stamped steel construction. Delivers structural strength with corrosion protection.

Pre-greased. Includes a grease fitting and rubber bushings for serviceability.

Cross-references Dorman - OE Solutions 521-783, Mevotech Supreme CMS251021 and 45D10383 for the same application. See all 17.

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Moog RK621755 Control Arm Assembly

The Moog RK621755 is a front left upper suspension control arm and ball joint assembly built for 2000-2004 Dodge Dakota and 2000-2003 Dodge Durango applications. It combines a stamped steel arm with a bolt-in ball joint, pre-greased construction, and corrosion-focused materials for direct replacement service.

  • Fits 2000-2004 Dodge Dakota, front left upper
  • Fits 2000-2003 Dodge Durango, front left upper
  • Stamped steel control arm with black finish
  • Pre-greased with grease fitting included
  • Rubber bushings included
  • Bolt-in ball joint with threaded stud type
  • Mounting hardware included
  • Non-adjustable OE-style replacement

Built for OE-Style Suspension Service

Moog RK621755 is engineered as a suspension control arm and ball joint assembly for foreign and domestic nameplates, with structural strength and corrosion protection as core design priorities. The stamped steel arm, rubber bushings, and serviceable grease fitting support a direct replacement for the front left upper position on Dodge Dakota and Dodge Durango models. This part cross-references Dorman OE Solutions 521-783 for the same application.

Common Repair Uses

  • Restores worn upper control arm and ball joint function
  • Addresses looseness or play in the front left upper suspension
  • Replaces damaged bushings or a worn ball joint assembly
  • Helps correct suspension noise from worn pivot points
  • Supports proper front-end alignment after suspension wear

Installation Notes

Verify vehicle year, model, and front left upper position before installation. The RK621755 is non-adjustable, so final suspension geometry should be checked after replacement. Because the assembly is pre-greased and includes a grease fitting, service access is available for routine maintenance where applicable. Confirm all mounting points and hardware fitment against the vehicle before tightening to specification.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with OE-style construction intended to meet original equipment standards for the listed Dodge Dakota and Dodge Durango applications. Part number RK621755 is built for direct suspension replacement service.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2004DodgeDakotaRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2003DodgeDakotaRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2003DodgeDurangoRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002DodgeDakotaRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002DodgeDurangoRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001DodgeDakotaRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001DodgeDurangoRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000DodgeDakotaRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000DodgeDurangoRWDFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
Directly replaces or cross-references 17 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 521-783Mevotech Supreme — CMS25102145D10383502-131826063375166385AA5216161AB5216161AD52106161AA52106161AB52106161AC52106161AD52106161AE52106161AFCB81217FA3331MS251021