OE Quality
60-Day Returns

Moog CK623014 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Moog CK623014 Front Left Upper Control Arm
The Moog CK623014 is a premium suspension control arm and ball joint assembly for heavy-duty service on Chevrolet Express, GMC Savana, Silverado 2500, and Sierra 2500 applications. It is built for heavier loads and rougher road conditions where added strength and durability matter.
Key Features
- Ball joint included for a complete front left upper suspension repair
- Bushings included for direct replacement of worn pivot points
- Premium grade construction for demanding daily and commercial use
- Engineered for high-utilization applications on Chevrolet Express and GMC Savana vans
- Part number CK623014 for easy identification and ordering
Detailed Description
Moog CK623014 is a front left upper suspension control arm and ball joint assembly designed for vehicles that see frequent load changes, stop-and-go driving, and uneven pavement. The assembly includes the ball joint and bushings, helping restore steering response and suspension geometry at the upper control arm location. This part cross-references Delphi TC6235 and Dorman - OE Solutions 521-975 for the same application. Compatible With 2006-2019 Chevrolet Express 2500, front left upper; 2003-2019 Chevrolet Express 3500, front left upper; 2006-2019 GMC Savana 2500, front left upper; 2003-2019 GMC Savana 3500, front left upper; 1999-2000 Chevrolet Silverado 2500, front left upper; and 1999-2000 GMC Sierra 2500, front left upper. The CK623014 is also listed for 2020 Chevrolet Express 2500 and 2020 Chevrolet Express 3500 front left upper applications.
Common Problems This Part Addresses
- Front-end looseness or wandering caused by worn upper control arm components
- Clunking or knocking from worn ball joint or bushings
- Uneven tire wear related to suspension play
- Steering instability on Chevrolet Express and GMC Savana vans
- Suspension wear from heavy loads and rough road use
Installation Notes and Tips
Verify the vehicle year, make, model, and front left upper position before installation. Inspect adjacent suspension parts, alignment angles, and mounting points for wear or damage before replacing the control arm assembly. After installation, a professional wheel alignment is recommended to restore proper suspension geometry.
Quality Assurance
Moog High Utilization Designs are engineered for heavier loads and more punishing roads, providing the added strength, durability, and confidence expected in premium suspension service parts.
| Brand | Moog |
|---|---|
| Part Number | CK623014 |
| Bushings Included | Yes |
| Ball Joint Included | Yes |
| Bushing Included | Yes |
| Grade Type | Premium |
This part fits 93 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Chevrolet | Express 2500 | 6.0L | V8 | Front Left Upper | ||
| 2020 | Chevrolet | Express 3500 | 6.0L | V8 | Front Left Upper | ||
| 2019 | Chevrolet | Express 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2019 | Chevrolet | Express 2500 | 4.3L | V6 | Front Left Upper | High Utilization Design | |
| 2019 | Chevrolet | Express 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2019 | Chevrolet | Express 3500 | 4.3L | V6 | Front Left Upper | High Utilization Design | |
| 2019 | GMC | Savana 2500 | 4.3L | V6 | Front Left Upper | High Utilization Design | |
| 2019 | GMC | Savana 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2019 | GMC | Savana 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2018 | Chevrolet | Express 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2018 | Chevrolet | Express 2500 | 4.3L | V6 | Front Left Upper | High Utilization Design | |
| 2018 | Chevrolet | Express 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2018 | Chevrolet | Express 3500 | 4.3L | V6 | Front Left Upper | High Utilization Design | |
| 2018 | GMC | Savana 2500 | 4.3L | V6 | Front Left Upper | High Utilization Design | |
| 2018 | GMC | Savana 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2018 | GMC | Savana 3500 | 4.3L | V6 | Front Left Upper | High Utilization Design | |
| 2018 | GMC | Savana 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2017 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2017 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2017 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2017 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2016 | Chevrolet | Express 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2016 | Chevrolet | Express 2500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2016 | Chevrolet | Express 3500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2016 | Chevrolet | Express 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2016 | GMC | Savana 2500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2016 | GMC | Savana 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2016 | GMC | Savana 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2016 | GMC | Savana 3500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2015 | Chevrolet | Express 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2015 | Chevrolet | Express 2500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2015 | Chevrolet | Express 3500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2015 | Chevrolet | Express 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2015 | GMC | Savana 2500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2015 | GMC | Savana 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2015 | GMC | Savana 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2015 | GMC | Savana 3500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2014 | Chevrolet | Express 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2014 | Chevrolet | Express 2500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2014 | Chevrolet | Express 3500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2014 | Chevrolet | Express 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2014 | GMC | Savana 2500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2014 | GMC | Savana 2500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2014 | GMC | Savana 3500 | 6.0L | V8 | Front Left Upper | High Utilization Design | |
| 2014 | GMC | Savana 3500 | 4.8L | V8 | Front Left Upper | High Utilization Design | |
| 2013 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2013 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2013 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2013 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2012 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2012 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2012 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2012 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2011 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2011 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2011 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2011 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2010 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2010 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2010 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2010 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2009 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2009 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2009 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2009 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2008 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2008 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2008 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2008 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2007 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2007 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2007 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2007 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2006 | Chevrolet | Express 2500 | Front Left Upper | High Utilization Design | |||
| 2006 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2006 | GMC | Savana 2500 | Front Left Upper | High Utilization Design | |||
| 2006 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2005 | Chevrolet | Express 2500 | Front Left Upper | Except 7,300 (lb) GVW; High Utilization Design | |||
| 2005 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2005 | GMC | Savana 2500 | RWD | Front Left Upper | Except 7,300 (lb) GVW; High Utilization Design | ||
| 2005 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2004 | Chevrolet | Express 2500 | Front Left Upper | Except 7,300 (lb) GVW; High Utilization Design | |||
| 2004 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2004 | GMC | Savana 2500 | RWD | Front Left Upper | Except 7,300 (lb) GVW; High Utilization Design | ||
| 2004 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2003 | Chevrolet | Express 2500 | Front Left Upper | Except 7,300 (lb) GVW; High Utilization Design | |||
| 2003 | Chevrolet | Express 3500 | Front Left Upper | High Utilization Design | |||
| 2003 | GMC | Savana 2500 | RWD | Front Left Upper | Except 7,300 (lb) GVW; High Utilization Design | ||
| 2003 | GMC | Savana 3500 | Front Left Upper | High Utilization Design | |||
| 2000 | Chevrolet | Silverado 2500 | RWD | Front Left Upper | High Utilization Design | ||
| 2000 | GMC | Sierra 2500 | RWD | Front Left Upper | High Utilization Design | ||
| 1999 | Chevrolet | Silverado 2500 | RWD | Front Left Upper | High Utilization Design | ||
| 1999 | GMC | Sierra 2500 | RWD | Front Left Upper | High Utilization Design |
* 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.