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Dorman 520-315 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Durable Suspension Control Arm and Ball Joint Assembly
The Dorman 520-315 suspension control arm and ball joint assembly is engineered for reliable performance in Dodge and Plymouth vans and trucks. Designed to meet regular suspension grade requirements, this assembly ensures proper vehicle handling and stability for models like the Dodge Ram 1500 Van and Plymouth B250.
- Pre-greased for immediate installation and smooth operation
- 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 threaded stud for secure mounting
- Compatible with Dodge and Plymouth B100, B150, B200, B250, B300, B350, B1500, B2500, B3500, PB150, PB250, PB350, Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van
Product Features and Specifications
This suspension control arm and ball joint assembly (part number 520-315) is designed with a black steel control arm measuring up to 288.5 mm in width and 237 mm in length. It features a single mounting hole with a diameter of 12.3 mm and includes rubber bushings to absorb road vibrations. The ball joint is pre-installed and press-fitted, with a 14 mm threaded stud for secure attachment. The assembly is pre-greased, eliminating the need for additional lubrication during installation. 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 a range of Dodge and Plymouth vans and trucks, including the Dodge Ram 1500 Van, Ram 2500 Van, Ram 3500 Van, and Plymouth B-series models such as B100 through B350, as well as PB150 through PB350. It is designed for light suspension grade applications, making it suitable for regular driving conditions and light-duty use.
Common Suspension Issues Addressed
- 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 misaligned suspension components
- Corroded or weakened control arm compromising vehicle safety
Installation Notes and Tips
Before installation, verify vehicle compatibility with the Dorman 520-315 part number. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. Use proper tools to press out the old ball joint if necessary, and torque all mounting bolts to manufacturer specifications. Since this control arm is not adjustable, ensure alignment is checked and corrected after installation.
Quality Assurance and Warranty
Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-315 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship under normal use.
| Brand | Dorman |
| Part Number | 520-315 |
| 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 91 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Dodge | Ram 1500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2003 | Dodge | Ram 2500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2003 | Dodge | Ram 3500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2002 | Dodge | Ram 1500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2002 | Dodge | Ram 2500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2002 | Dodge | Ram 3500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2001 | Dodge | Ram 1500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2001 | Dodge | Ram 2500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2001 | Dodge | Ram 3500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2000 | Dodge | Ram 1500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2000 | Dodge | Ram 2500 Van | Front Left Upper | 3,500 Lb. Axle |
| 2000 | Dodge | Ram 3500 Van | Front Left Upper | 3,500 Lb. Axle |
| 1999 | Dodge | Ram 1500 Van | Front Left Upper | 3,500 Lb. Axle |
| 1999 | Dodge | Ram 2500 Van | Front Left Upper | 3,500 Lb. Axle |
| 1999 | Dodge | Ram 3500 Van | Front Left Upper | 3,500 Lb. Axle |
| 1998 | Dodge | B1500 | Front Left Upper | 3,500 Lb. Axle |
| 1998 | Dodge | B2500 | Front Left Upper | 3,500 Lb. Axle |
| 1998 | Dodge | B3500 | Front Left Upper | 3,500 Lb. Axle |
| 1997 | Dodge | B1500 | Front Left Upper | 3,500 Lb. Axle; 3,600 Lb. Axle |
| 1997 | Dodge | B2500 | Front Left Upper | 3,500 Lb. Axle; 3,600 Lb. Axle |
| 1997 | Dodge | B3500 | Front Left Upper | 3,500 Lb. Axle; 3,600 Lb. Axle |
| 1996 | Dodge | B1500 | Front Left Upper | |
| 1996 | Dodge | B2500 | Front Left Upper | |
| 1996 | Dodge | B3500 | Front Left Upper | 3,600 Lb. Axle |
| 1995 | Dodge | B1500 | Front Left Upper | |
| 1995 | Dodge | B2500 | Front Left Upper | |
| 1995 | Dodge | B3500 | Front Left Upper | 3,600 Lb. Axle |
| 1994 | Dodge | B150 | Front Left Upper | |
| 1994 | Dodge | B250 | Front Left Upper | |
| 1994 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1993 | Dodge | B150 | Front Left Upper | |
| 1993 | Dodge | B250 | Front Left Upper | |
| 1993 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1992 | Dodge | B150 | Front Left Upper | |
| 1992 | Dodge | B250 | Front Left Upper | |
| 1992 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1991 | Dodge | B150 | Front Left Upper | |
| 1991 | Dodge | B250 | Front Left Upper | |
| 1991 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1990 | Dodge | B150 | Front Left Upper | |
| 1990 | Dodge | B250 | Front Left Upper | |
| 1990 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1989 | Dodge | B150 | Front Left Upper | |
| 1989 | Dodge | B250 | Front Left Upper | |
| 1989 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1988 | Dodge | B150 | Front Left Upper | |
| 1988 | Dodge | B250 | Front Left Upper | |
| 1988 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1987 | Dodge | B150 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1987 | Dodge | B250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1987 | Dodge | B350 | Front Left Upper | 3,300 Lb. Axle |
| 1987 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1986 | Dodge | B150 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1986 | Dodge | B250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1986 | Dodge | B350 | Front Left Upper | 3,300 Lb. Axle |
| 1986 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1985 | Dodge | B150 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1985 | Dodge | B250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1985 | Dodge | B350 | Front Left Upper | 3,300 Lb. Axle |
| 1985 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1984 | Dodge | B150 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1984 | Dodge | B250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1984 | Dodge | B350 | Front Left Upper | 3,300 Lb. Axle |
| 1984 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1983 | Dodge | B150 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1983 | Dodge | B250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1983 | Dodge | B350 | Front Left Upper | 3,300 Lb. Axle |
| 1983 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1983 | Plymouth | PB150 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1983 | Plymouth | PB250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1983 | Plymouth | PB350 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1982 | Dodge | B150 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1982 | Dodge | B250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1982 | Dodge | B350 | Front Left Upper | 3,300 Lb. Axle |
| 1982 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1982 | Plymouth | PB150 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1982 | Plymouth | PB250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1982 | Plymouth | PB350 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1981 | Dodge | B150 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1981 | Dodge | B250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1981 | Dodge | B350 | Front Left Upper | 3,300 Lb. Axle |
| 1981 | Dodge | B350 | Front Left Upper | 3,600 Lb. Axle |
| 1981 | Plymouth | PB150 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1981 | Plymouth | PB250 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1981 | Plymouth | PB350 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1980 | Dodge | B100 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1980 | Dodge | B200 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1980 | Dodge | B300 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1979 | Dodge | B100 | Front Left Upper | 3,600 Lb. Axle; 3,300 Lb. Axle |
| 1979 | Dodge | B200 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
| 1979 | Dodge | B300 | Front Left Upper | 3,300 lb. & 3,600 lb. Axle Fitment |
* 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.