HomeSuspension > Suspension, Springs and Related ComponentsDorman 520-315 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: 520-315

Dorman 520-315 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
⚙️ 91 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Plymouth, Ram 1500 Van, Ram 2500 Van, Ram 3500 Van, B1500, B2500, B3500, B150, B250, B350, PB150, PB250, PB350, B100, B200, B300, CB300, PB100, PB200, and PB300
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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.

BrandDorman
Part Number520-315
AdjustableNo
Ball Joint IncludedYes
Ball Joint InstalledYes
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Ball Joint Thread Diameter14
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm MaterialSteel
Control Arm Maximum Length237
Control Arm Maximum Width288.5
Control Arm TypeCasting/Forged
Grade TypeRegular
Grease Fitting IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Diameter12.3 mm
Mounting Hole Quantity1
Package ContentsControl Arm and Ball Joint Assembly
Pre-GreasedYes
Suspension Grade TypeLight

This part fits 91 vehicles. Search below:

YearMakeModelPositionNotes
2003DodgeRam 1500 VanFront Left Upper3,500 Lb. Axle
2003DodgeRam 2500 VanFront Left Upper3,500 Lb. Axle
2003DodgeRam 3500 VanFront Left Upper3,500 Lb. Axle
2002DodgeRam 1500 VanFront Left Upper3,500 Lb. Axle
2002DodgeRam 2500 VanFront Left Upper3,500 Lb. Axle
2002DodgeRam 3500 VanFront Left Upper3,500 Lb. Axle
2001DodgeRam 1500 VanFront Left Upper3,500 Lb. Axle
2001DodgeRam 2500 VanFront Left Upper3,500 Lb. Axle
2001DodgeRam 3500 VanFront Left Upper3,500 Lb. Axle
2000DodgeRam 1500 VanFront Left Upper3,500 Lb. Axle
2000DodgeRam 2500 VanFront Left Upper3,500 Lb. Axle
2000DodgeRam 3500 VanFront Left Upper3,500 Lb. Axle
1999DodgeRam 1500 VanFront Left Upper3,500 Lb. Axle
1999DodgeRam 2500 VanFront Left Upper3,500 Lb. Axle
1999DodgeRam 3500 VanFront Left Upper3,500 Lb. Axle
1998DodgeB1500Front Left Upper3,500 Lb. Axle
1998DodgeB2500Front Left Upper3,500 Lb. Axle
1998DodgeB3500Front Left Upper3,500 Lb. Axle
1997DodgeB1500Front Left Upper3,500 Lb. Axle; 3,600 Lb. Axle
1997DodgeB2500Front Left Upper3,500 Lb. Axle; 3,600 Lb. Axle
1997DodgeB3500Front Left Upper3,500 Lb. Axle; 3,600 Lb. Axle
1996DodgeB1500Front Left Upper
1996DodgeB2500Front Left Upper
1996DodgeB3500Front Left Upper3,600 Lb. Axle
1995DodgeB1500Front Left Upper
1995DodgeB2500Front Left Upper
1995DodgeB3500Front Left Upper3,600 Lb. Axle
1994DodgeB150Front Left Upper
1994DodgeB250Front Left Upper
1994DodgeB350Front Left Upper3,600 Lb. Axle
1993DodgeB150Front Left Upper
1993DodgeB250Front Left Upper
1993DodgeB350Front Left Upper3,600 Lb. Axle
1992DodgeB150Front Left Upper
1992DodgeB250Front Left Upper
1992DodgeB350Front Left Upper3,600 Lb. Axle
1991DodgeB150Front Left Upper
1991DodgeB250Front Left Upper
1991DodgeB350Front Left Upper3,600 Lb. Axle
1990DodgeB150Front Left Upper
1990DodgeB250Front Left Upper
1990DodgeB350Front Left Upper3,600 Lb. Axle
1989DodgeB150Front Left Upper
1989DodgeB250Front Left Upper
1989DodgeB350Front Left Upper3,600 Lb. Axle
1988DodgeB150Front Left Upper
1988DodgeB250Front Left Upper
1988DodgeB350Front Left Upper3,600 Lb. Axle
1987DodgeB150Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1987DodgeB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1987DodgeB350Front Left Upper3,300 Lb. Axle
1987DodgeB350Front Left Upper3,600 Lb. Axle
1986DodgeB150Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1986DodgeB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1986DodgeB350Front Left Upper3,300 Lb. Axle
1986DodgeB350Front Left Upper3,600 Lb. Axle
1985DodgeB150Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1985DodgeB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1985DodgeB350Front Left Upper3,300 Lb. Axle
1985DodgeB350Front Left Upper3,600 Lb. Axle
1984DodgeB150Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1984DodgeB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1984DodgeB350Front Left Upper3,300 Lb. Axle
1984DodgeB350Front Left Upper3,600 Lb. Axle
1983DodgeB150Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1983DodgeB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1983DodgeB350Front Left Upper3,300 Lb. Axle
1983DodgeB350Front Left Upper3,600 Lb. Axle
1983PlymouthPB150Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1983PlymouthPB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1983PlymouthPB350Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1982DodgeB150Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1982DodgeB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1982DodgeB350Front Left Upper3,300 Lb. Axle
1982DodgeB350Front Left Upper3,600 Lb. Axle
1982PlymouthPB150Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1982PlymouthPB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1982PlymouthPB350Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1981DodgeB150Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1981DodgeB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1981DodgeB350Front Left Upper3,300 Lb. Axle
1981DodgeB350Front Left Upper3,600 Lb. Axle
1981PlymouthPB150Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1981PlymouthPB250Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1981PlymouthPB350Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1980DodgeB100Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1980DodgeB200Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1980DodgeB300Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1979DodgeB100Front Left Upper3,600 Lb. Axle; 3,300 Lb. Axle
1979DodgeB200Front Left Upper3,300 lb. & 3,600 lb. Axle Fitment
1979DodgeB300Front Left Upper3,300 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:

260533942108734210873-LCA381BCB25037CK620315CMS20380FA4212GS20380SRK620315TC7681

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.