OE Quality
60-Day Returns

Dorman 520-373 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Durable Suspension Control Arm and Ball Joint Assembly
The Dorman 520-373 suspension control arm and ball joint assembly is engineered for reliable performance in Acura and Honda vehicles. Designed specifically for models like the Accord, TL, and TSX, this assembly ensures proper suspension function and vehicle stability.
- Pre-greased for immediate installation and smooth operation
- Includes rubber bushings and mounting hardware for a complete replacement
- Steel control arm with a black finish for corrosion resistance
- Press-in ball joint with threaded stud for secure mounting
- Compatible with light suspension grade applications
Product Features and Specifications
This suspension control arm and ball joint assembly (part number 520-373) is constructed from forged and cast steel, providing strength and durability for regular driving conditions. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is installed and features a threaded stud with a 14 mm thread diameter, secured via a press-in mounting type. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter. Mounting hardware is included to facilitate a straightforward replacement process.
Compatible Vehicles and Applications
This Dorman suspension control arm and ball joint assembly is compatible with select Acura and Honda models, including the Accord, TL, and TSX. It is designed for light suspension grade use, making it suitable for standard driving conditions and daily commuting. The assembly addresses common suspension issues related to control arm and ball joint wear, helping maintain proper wheel alignment and vehicle handling.
- Worn or damaged control arm bushings causing uneven tire wear
- Loose or failing ball joints leading to steering instability
- Suspension noise or vibrations during driving
- Misalignment issues affecting vehicle handling
- Corrosion or physical damage to existing control arm components
Installation Notes and Tips
Installation of the Dorman 520-373 control arm and ball joint assembly requires basic suspension repair tools and mechanical knowledge. Since the ball joint is pre-installed and the assembly is pre-greased, the process is simplified. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Verify torque specifications for mounting hardware and ball joint stud during installation. Alignment check and adjustment are recommended after replacement to maintain proper suspension geometry.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-373 suspension control arm and ball joint assembly undergoes quality inspections to ensure durability and performance. This part comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Acura and Honda Accord, TL, and TSX applications.
| Brand | Dorman |
| Part Number | 520-373 |
| Adjustable | No |
| Ball Joint Included | Yes |
| Ball Joint Installed | Yes |
| Ball Joint Mounting Type | Press In |
| Ball Joint Stud Type | Threaded |
| Ball Joint Thread Diameter | 14 |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Control Arm Color | Black |
| Control Arm Material | Steel |
| Control Arm Maximum Length | 237 |
| Control Arm Maximum Width | 288.5 |
| Control Arm Type | Casting/Forged |
| Grade Type | Regular |
| Grease Fitting Included | No |
| Mounting Hardware Included | Yes |
| Mounting Hole Diameter | 12.3 mm |
| Mounting Hole Quantity | 1 |
| Package Contents | Control Arm and Ball Joint Assembly |
| Pre-Greased | Yes |
| Suspension Grade Type | Light |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014 | Acura | TL | Front Left Upper | |
| 2014 | Acura | TSX | Front Left Upper | |
| 2013 | Acura | TL | Front Left Upper | |
| 2013 | Acura | TSX | Front Left Upper | |
| 2012 | Acura | TL | Front Left Upper | |
| 2012 | Acura | TSX | Front Left Upper | |
| 2012 | Honda | Accord | Front Left Upper | |
| 2011 | Acura | TL | Front Left Upper | |
| 2011 | Acura | TSX | Front Left Upper | |
| 2011 | Honda | Accord | Front Left Upper | |
| 2010 | Acura | TL | Front Left Upper | |
| 2010 | Acura | TSX | Front Left Upper | |
| 2010 | Honda | Accord | Front Left Upper | |
| 2009 | Acura | TL | Front Left Upper | |
| 2009 | Acura | TSX | Front Left Upper | |
| 2009 | Honda | Accord | Front Left Upper | |
| 2008 | Honda | Accord | Front Left Upper |
* 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.