Dorman 13505 Suspension Control Arm Bolt Kit

Durable Suspension Control Arm Bolt Kit for GM Vehicles

The Dorman 13505 Suspension Control Arm Bolt Kit provides reliable hardware designed specifically for various Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered to meet precise specifications, this kit ensures secure suspension connections for vehicles like the Chevrolet Blazer, Pontiac Firebird, and GMC Jimmy.

• Bolt Grade: 8 for high strength and durability
• Thread Type: Coarse threads for secure fastening
• Thread Diameter Range: 0.421 to 0.495 inches for compatibility with multiple bolt sizes
• Includes bolts and nuts in 1/2 in-13 and 7/16 in-14 sizes
• Maximum Bolt Length: Up to 3.7 inches for 1/2 in-13 bolts
• Minimum Bolt Length: Down to 2.23 inches for 7/16 in-14 bolts

Technical Details and Specifications

The Dorman 13505 kit contains a total of 32 pieces, including eight 1/2 in-13 bolts and nuts, and eight 7/16 in-14 bolts and nuts. These bolts feature a coarse thread type, which is commonly used in suspension components to resist loosening under vibration. The bolt grade 8 rating indicates a high tensile strength, suitable for critical suspension mounting points. The thread diameters range from 0.421 to 0.495 inches, accommodating different control arm designs across multiple GM models.

Compatible Vehicles and Applications

This suspension control arm bolt kit is compatible with a wide range of General Motors vehicles, including:

• Buick LeSabre and Regal
• Cadillac DeVille and Fleetwood
• Chevrolet Camaro, Caprice, Impala, S10, and El Camino
• GMC Jimmy, Sonoma, and Safari
• Oldsmobile Delta 88 and Cutlass
• Pontiac Firebird, Grand Prix, and Bonneville

These bolts are designed to replace worn or damaged suspension hardware, restoring proper control arm function and vehicle stability.

Common Suspension Issues Addressed

• Loose or worn control arm bolts causing suspension noise
• Corroded or damaged fasteners compromising suspension integrity
• Improper bolt length or thread fit leading to unsafe suspension mounting
• Vibration and handling problems due to failing hardware
• Difficulty maintaining proper wheel alignment from faulty bolts

Installation Notes and Tips

• Verify bolt sizes and thread types before installation to ensure compatibility
• Use proper torque specifications as outlined in the vehicle service manual
• Inspect control arm bushings and related suspension components during replacement
• Replace all bolts and nuts in the kit to maintain uniform strength and safety
• Check for any signs of frame or suspension damage before reassembly

Quality Assurance and Warranty

Dorman suspension hardware is manufactured to meet or exceed OEM standards for strength and durability. The 13505 Suspension Control Arm Bolt Kit undergoes rigorous quality control to ensure reliable performance in demanding driving conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship to provide confidence in product longevity.