Dorman 13503 Suspension Control Arm Bolt - Front Lower

Durable Suspension Control Arm Bolt for Chevrolet and GMC Trucks

The Dorman 13503 suspension control arm bolt is engineered to provide reliable fastening for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the C30, C35, C3500, G30, P30, P3500, R30, and R3500, this steel bolt ensures secure suspension connections under demanding conditions.

• Constructed from high-strength steel for durability and corrosion resistance
• Includes 2 u-bolts and 4 prevailing torque nuts for complete installation
• Compatible with Chevrolet and GMC heavy-duty truck models including C30, C35, C3500, G30, P30, P3500, R30, and R3500
• Part number 13503 ensures precise fitment and quality standards

Product Details and Specifications

The Dorman 13503 suspension control arm bolt is made from steel, providing the necessary strength to maintain suspension integrity on heavy-duty trucks. The package contains 2 u-bolts and 4 prevailing torque nuts, which are designed to resist loosening under vibration and heavy load conditions. This hardware is essential for maintaining proper alignment and suspension performance on Chevrolet and GMC trucks, particularly models such as the C30, C35, and C3500 series, as well as G30, P30, P3500, R30, and R3500.

Applications and Problem Solving

• Secures suspension control arms to the vehicle frame
• Prevents suspension misalignment caused by worn or damaged bolts
• Replaces corroded or stripped hardware to restore suspension stability
• Helps reduce noise and vibration from loose suspension components
• Supports safe handling and load-bearing capacity of heavy-duty trucks

Installation Notes and Tips

When installing the Dorman 13503 suspension control arm bolt, ensure that all old hardware is removed and the mounting surfaces are clean. Use the included prevailing torque nuts to maintain secure fastening under vibration. Torque specifications should be followed according to the vehicle manufacturer’s guidelines for Chevrolet and GMC trucks. It is recommended to inspect suspension components for wear during installation and replace any damaged parts to maintain optimal performance.

Quality Assurance and Warranty

Dorman suspension hardware is manufactured to meet or exceed OEM standards for fit, form, and function. The 13503 control arm bolt set undergoes rigorous quality control to ensure durability and reliability in heavy-duty applications. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product performance.