Dorman 528-158 Suspension Control Arm - Rear Right Lower

Overview of Dorman Suspension Control Arm 528-158

The Dorman 528-158 suspension control arm is engineered for reliable performance in Dodge Durango and Jeep Grand Cherokee models. Constructed from durable steel with a coated finish, this control arm is designed to maintain suspension integrity and vehicle stability.

• Made from high-strength steel with casting and forging construction
• Includes a black rubber and steel bushing for vibration dampening
• Coated black finish for corrosion resistance
• Compatible with Dodge Durango, Jeep Grand Cherokee, and Grand Cherokee WK
• Comes with one control arm and one bushing included
• Press-in linkage end type with bushing connection
• Overall length of 262.5 mm for precise fitment

Detailed Product Description

The Dorman 528-158 suspension control arm is designed to replace the original equipment part in select Dodge and Jeep vehicles, including the Durango and Grand Cherokee series. Its steel construction combines casting and forging methods to provide strength and durability under various driving conditions. The control arm features a coated black finish that helps resist corrosion and wear over time. It includes a single black bushing made from a combination of rubber and steel, which helps absorb road vibrations and reduce noise. The bushing has a 14.3 mm inside diameter, 39.6 mm outside diameter, and 92 mm length, ensuring proper fit and function. This control arm is not adjustable and does not include a ball joint or mounting hardware, so it is intended for direct replacement where those components are reused or replaced separately.

Compatible Vehicles and Applications

This suspension control arm is compatible with the following vehicles:

• Dodge Durango
• Jeep Grand Cherokee
• Jeep Grand Cherokee WK

It is designed to restore proper suspension geometry and handling characteristics for these models, helping maintain vehicle stability and ride comfort.

Common Issues Addressed by This Control Arm

• Worn or damaged control arm bushings causing excessive play or noise
• Corroded or weakened control arm structure affecting suspension alignment
• Vibration and harshness transmitted through the suspension
• Uneven tire wear due to suspension misalignment
• Reduced handling performance and vehicle stability

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before removal
• Inspect ball joints and mounting hardware; replace if necessary as they are not included
• Use proper tools to press out old bushings if required
• Torque all fasteners to manufacturer specifications for safety and performance
• Alignment check is recommended after installation

Quality Assurance and Warranty

Dorman suspension control arms are manufactured to meet or exceed OEM standards for fit, form, and function. The 528-158 part is constructed with durable materials and undergoes quality inspections to ensure reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.