Monroe 58600 Shock Absorber and Coil Spring Assembly - Rear

Monroe Load Adjusting Shock Absorber Overview

The Monroe Load Adjusting Shock Absorber 58600 is engineered to provide reliable suspension performance for Chevrolet and GMC trucks. Designed specifically for models like the Chevrolet C1500, C2500, GMC K1500, and K2500, this shock absorber assembly helps maintain vehicle stability under varying load conditions.

• Compressed length: 16.125 inches
• Extended length: 26.75 inches
• Travel length: 10.625 inches
• Includes metal dust shield for enhanced protection
• Upper mounting: Cross pin mount with 5/16" hole ID
• Lower mounting: Loop bushing & sleeve mount with 9/16" sleeve ID
• Extended bumper stop included

Load Adjusting Shock Absorber Product Line Details

The Monroe Load Adjusting Shock Absorber line is designed to adapt to changing load weights, providing consistent damping performance. This feature is critical for trucks like the Chevrolet C1500 and GMC K1500, which often carry varying payloads. The 58600 part number represents a suspension shock absorber and coil spring assembly that balances ride comfort and load handling.

Technical Description and Features

This suspension shock absorber and coil spring assembly features a compressed length of 16.125 inches and an extended length of 26.75 inches, allowing for a travel length of 10.625 inches. The metal dust shield protects internal components from debris and corrosion, extending the service life of the shock absorber. The upper mounting uses a cross pin mount with a closed end and 5/16" hole ID on both ends, while the lower mounting employs a loop bushing and sleeve mount with a 9/16" sleeve ID and 1.5/8" sleeve overall length. An extended bumper stop is included to prevent damage during full compression.

Applications and Problem Solving

• Improves ride stability and control for Chevrolet C1500 and GMC K1500 trucks
• Reduces suspension sag under heavy loads
• Minimizes excessive bouncing and body roll
• Protects suspension components from dust and debris
• Maintains consistent damping performance with load variations

Installation Notes and Tips

When installing the Monroe 58600 shock absorber assembly, ensure the upper cross pin mount and lower loop bushing are properly aligned with the vehicle’s mounting points. Verify that the metal dust shield is intact and positioned correctly to protect the shock absorber shaft. It is recommended to inspect related suspension components for wear during installation and replace as necessary to maintain optimal performance.

Quality Assurance and Warranty

Monroe shock absorbers are manufactured to meet or exceed OEM specifications for Chevrolet and GMC trucks. The 58600 part number undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details may vary, Monroe typically offers coverage against defects in materials and workmanship for a defined period. Consult product documentation for exact warranty terms.