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Dorman 521-609 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Durable Suspension Control Arm and Ball Joint Assembly
The Dorman 521-609 suspension control arm and ball joint assembly is engineered for reliable performance on Dodge B1500, B2500, B3500, Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van models. Designed to meet regular suspension grade requirements, this assembly ensures proper vehicle handling and stability.
- Pre-greased for immediate installation and reduced maintenance
- Includes rubber bushings and mounting hardware for a complete replacement
- Steel construction with casting/forged control arm for strength and durability
- Press-in ball joint with pinch stud type, installed and ready to use
- Compatible with Dodge B1500, B2500, B3500, Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van
Product Features and Specifications
This suspension control arm and ball joint assembly from Dorman features a black steel control arm with a maximum width of 288.5 mm and length of 237 mm. The assembly includes rubber bushings that help absorb road vibrations and reduce noise. The ball joint is press-in mounted with a 14 mm thread diameter pinch stud, pre-installed and pre-greased to ensure smooth operation. One mounting hole with a diameter of 12.3 mm is included, along with all necessary mounting hardware for straightforward installation. This assembly is designed for light suspension grade use and is not adjustable.
Compatible Vehicles and Applications
This Dorman 521-609 control arm and ball joint assembly is compatible with the following Dodge and Ram models:
- Dodge B1500
- Dodge B2500
- Dodge B3500
- Ram 1500 Van
- Ram 2500 Van
- Ram 3500 Van
Common Issues Addressed by This Assembly
- Worn or damaged control arm bushings causing poor handling
- Loose or failing ball joints leading to steering instability
- Excessive suspension noise or vibration
- Uneven tire wear due to suspension misalignment
- Corroded or weakened control arm compromising vehicle safety
Installation Notes and Tips
Installation of the Dorman 521-609 suspension control arm and ball joint assembly requires basic suspension repair tools. Since the ball joint is pre-installed and pre-greased, no additional greasing is necessary. Ensure the mounting hole aligns properly with the vehicle frame and torque all hardware to manufacturer specifications. This assembly is not adjustable, so alignment should be checked and corrected after installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-609 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This product comes with a limited warranty covering defects in material and workmanship under normal use.
| Brand | Dorman |
| Part Number | 521-609 |
| Adjustable | No |
| Ball Joint Included | Yes |
| Ball Joint Installed | Yes |
| Ball Joint Mounting Type | Press In |
| Ball Joint Stud Type | Pinch |
| 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 20 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Dodge | Ram 1500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2003 | Dodge | Ram 2500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2003 | Dodge | Ram 3500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2002 | Dodge | Ram 1500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2002 | Dodge | Ram 2500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2002 | Dodge | Ram 3500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2001 | Dodge | Ram 1500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2001 | Dodge | Ram 2500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2001 | Dodge | Ram 3500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2000 | Dodge | Ram 1500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2000 | Dodge | Ram 2500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 2000 | Dodge | Ram 3500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 1999 | Dodge | Ram 1500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 1999 | Dodge | Ram 2500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 1999 | Dodge | Ram 3500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 1998 | Dodge | B1500 | Front Left Lower | 4,000 lb axle compatibility |
| 1998 | Dodge | B2500 | Front Left Lower | 4,000 lb axle compatibility |
| 1998 | Dodge | B3500 | Front Left Lower | 4,000 lb axle compatibility |
| 1998 | Dodge | Ram 2500 Van | Front Left Lower | 4,000 lb axle compatibility |
| 1998 | Dodge | Ram 3500 Van | Front Left Lower | 4,000 lb axle compatibility |
* 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.