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Moog RK621233 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
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 vehicleโs 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.
| Brand | Moog |
|---|---|
| Part Number | RK621233 |
| 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 | Forged Steel |
| Control Arm Maximum Length | 15.030 |
| Grease Fitting Included | Yes |
| Mounting Hardware Included | Yes |
| Pre-Greased | Yes |
This part fits 111 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Express 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 2002 | Chevrolet | Express 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 2002 | GMC | Savana 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 2002 | GMC | Savana 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 2001 | Chevrolet | Express 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 2001 | Chevrolet | Express 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 2001 | GMC | Savana 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 2001 | GMC | Savana 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 2000 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 2000 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 2000 | Chevrolet | Express 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 2000 | Chevrolet | Express 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 2000 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 2000 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 2000 | GMC | Savana 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 2000 | GMC | Savana 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1999 | Chevrolet | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1999 | Chevrolet | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1999 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1999 | Chevrolet | Express 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 1999 | Chevrolet | Express 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1999 | GMC | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1999 | GMC | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1999 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1999 | GMC | Savana 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 1999 | GMC | Savana 2500 | Front Left Upper | with 7,700 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1999 | GMC | Savana 2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1999 | GMC | Savana 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1998 | Chevrolet | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1998 | Chevrolet | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1998 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1998 | Chevrolet | Express 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 1998 | Chevrolet | Express 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1998 | GMC | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1998 | GMC | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1998 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1998 | GMC | Savana 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 1998 | GMC | Savana 2500 | Front Left Upper | with 7,700 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1998 | GMC | Savana 2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1998 | GMC | Savana 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1997 | Chevrolet | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1997 | Chevrolet | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1997 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1997 | Chevrolet | Express 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 1997 | Chevrolet | Express 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1997 | GMC | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1997 | GMC | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1997 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1997 | GMC | Savana 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 1997 | GMC | Savana 2500 | Front Left Upper | with 7,700 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1997 | GMC | Savana 2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1997 | GMC | Savana 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1996 | Chevrolet | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1996 | Chevrolet | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1996 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1996 | Chevrolet | Express 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 1996 | Chevrolet | Express 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1996 | GMC | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1996 | GMC | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1996 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1996 | GMC | Savana 2500 | Front Left Upper | with 7700 (lb) & 8600 (lb) GVW; Premium OE Replacement | ||
| 1996 | GMC | Savana 2500 | Front Left Upper | with 7,700 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1996 | GMC | Savana 2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1996 | GMC | Savana 3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1995 | Chevrolet | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1995 | Chevrolet | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1995 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1995 | GMC | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1995 | GMC | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1995 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1994 | Chevrolet | C1500 Suburban | 6.5L | V8 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1994 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1994 | Chevrolet | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1994 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1994 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1994 | GMC | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1994 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1993 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1993 | Chevrolet | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1993 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1993 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1993 | GMC | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1993 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1992 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1992 | Chevrolet | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1992 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1992 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1992 | GMC | C2500 Suburban | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1992 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1991 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1991 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1991 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1991 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1990 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1990 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1990 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1990 | GMC | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1989 | Chevrolet | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1989 | Chevrolet | C3500 | Front Left Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. | ||
| 1989 | GMC | C2500 | Front Left Upper | with 8,600 (lb) Gross Vehicle Weight (GVW); Premium OE Replacement | ||
| 1989 | GMC | C3500 | Front Left Upper | 43 (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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.