Homeโ€บ Suspension > Suspension, Springs and Related Componentsโ€บ Moog RK621233 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: RK621233

Moog RK621233 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
111 vehicles fit this part
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OE Direct Replacement โ€” Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, Savana 3500, C2500, C3500, C1500 Suburban, and C2500 Suburban
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Reliable Suspension Control Arm and Ball Joint Assembly

The Moog RK621233 suspension control arm and ball joint assembly is engineered for Chevrolet and GMC trucks and vans, including the C1500 Suburban, C2500, C2500 Suburban, C3500, Express 2500, Express 3500, Savana 2500, and Savana 3500 models. Designed to restore precise steering and suspension performance, this assembly comes pre-greased and includes all necessary hardware for a straightforward installation.

Key Features of Moog RK621233 Suspension Assembly

  • Pre-greased for immediate use and reduced maintenance
  • Includes grease fitting for easy lubrication
  • Comes with rubber bushings to absorb road vibrations
  • Forged steel control arm ensures durability and strength
  • Bolt-in ball joint mounting with threaded stud for secure fit
  • Complete mounting hardware included for installation convenience
  • Control arm finished in black for corrosion resistance
  • Maximum control arm length of 15.030 inches

Detailed Product Description

The Moog RK621233 suspension control arm and ball joint assembly is specifically designed for select Chevrolet and GMC trucks and vans, providing a direct replacement for worn or damaged suspension components. The forged steel control arm offers enhanced strength and rigidity, while the included rubber bushings help reduce noise and vibration for a smoother ride. This assembly features a bolt-in ball joint with a threaded stud, ensuring a secure and reliable connection to the vehicleโ€™s suspension system. Pre-greased components and included grease fittings simplify maintenance and extend service life. The black finish on the control arm provides additional protection against corrosion and wear.

Common Applications and Issues Addressed

  • Restores proper steering alignment and handling on Chevrolet C1500 Suburban and GMC C2500 models
  • Replaces worn or damaged ball joints causing steering play or uneven tire wear
  • Eliminates suspension noise from deteriorated bushings in Express and Savana vans
  • Improves ride quality by reducing vibration and harshness
  • Addresses suspension component failure due to corrosion or impact damage

Installation Notes and Tips

  • Compatible with Chevrolet and GMC trucks and vans listed in the fitment section
  • Includes all necessary mounting hardware for a complete installation
  • Pre-greased ball joints and grease fittings facilitate lubrication during and after installation
  • Ensure proper torque specifications are followed for ball joint and control arm bolts
  • Professional alignment is recommended after installation to maintain vehicle handling

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RK621233 assembly undergoes rigorous testing to verify strength and fitment accuracy. This product includes a limited warranty against defects in materials and workmanship, providing confidence in your suspension repair.

BrandMoog
Part NumberRK621233
AdjustableNo
Ball Joint Mounting TypeBolt In
Ball Joint Stud TypeThreaded
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm MaterialForged Steel
Control Arm Maximum Length15.030
Grease Fitting IncludedYes
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 111 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002ChevroletExpress 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
2002ChevroletExpress 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002GMCSavana 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
2002GMCSavana 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001ChevroletExpress 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
2001ChevroletExpress 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001GMCSavana 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
2001GMCSavana 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
2000ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000ChevroletExpress 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
2000ChevroletExpress 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
2000GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000GMCSavana 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
2000GMCSavana 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999ChevroletC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1999ChevroletC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999ChevroletExpress 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
1999ChevroletExpress 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999GMCC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1999GMCC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999GMCSavana 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
1999GMCSavana 2500Front Left Upperwith 7,700 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1999GMCSavana 2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1999GMCSavana 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998ChevroletC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1998ChevroletC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998ChevroletExpress 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
1998ChevroletExpress 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998GMCC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1998GMCC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998GMCSavana 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
1998GMCSavana 2500Front Left Upperwith 7,700 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1998GMCSavana 2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1998GMCSavana 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997ChevroletC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1997ChevroletC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997ChevroletExpress 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
1997ChevroletExpress 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997GMCC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1997GMCC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997GMCSavana 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
1997GMCSavana 2500Front Left Upperwith 7,700 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1997GMCSavana 2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1997GMCSavana 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996ChevroletC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1996ChevroletC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996ChevroletExpress 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
1996ChevroletExpress 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996GMCC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1996GMCC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996GMCSavana 2500Front Left Upperwith 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement
1996GMCSavana 2500Front Left Upperwith 7,700 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1996GMCSavana 2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1996GMCSavana 3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995ChevroletC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1995ChevroletC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995GMCC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1995GMCC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994ChevroletC1500 Suburban6.5LV8Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1994ChevroletC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1994GMCC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1993ChevroletC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1993GMCC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1992ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1992ChevroletC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1992ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1992GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1992GMCC2500 SuburbanFront Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1992GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1991ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1991ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1991GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1991GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1990ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1990ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1990GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1990GMCC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1989ChevroletC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1989ChevroletC3500Front Left UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1989GMCC2500Front Left Upperwith 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement
1989GMCC3500Front Left Upper43 (mm) Bushing Outside Diameter; 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:

12543997260601745D1248502-1231520-17162266070CMS20346FA3018MS20346

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