Monroe 58523 Shock Absorber and Coil Spring Assembly - Rear

Overview of Monroe Load Adjusting Shock Absorber 58523

The Monroe Load Adjusting Shock Absorber part number 58523 is engineered for reliable suspension performance on select Chevrolet, GMC, Isuzu, and Oldsmobile trucks and SUVs. Designed to maintain vehicle stability and control, this shock absorber assembly is compatible with models such as the Chevrolet Blazer, GMC Jimmy, and Isuzu Hombre.

• Compressed length: 14.5 inches
• Extended length: 22.75 inches
• Travel length: 8.25 inches
• Includes metal dust shield for enhanced durability
• Upper mounting: Cross pin mount with closed ends and 5/16" hole diameter
• Lower mounting: Loop bushing and sleeve mount with 9/16" sleeve ID
• Extended bumper stop included for improved suspension travel control

Detailed Product Features and Specifications

This Monroe Load Adjusting Shock Absorber and Coil Spring Assembly (part number 58523) features a robust metal dust shield that protects internal components from debris and corrosion, extending the service life of the shock. The shock absorber has a compressed length of 14.5 inches and an extended length of 22.75 inches, providing a travel length of 8.25 inches to accommodate suspension movement. The upper mounting uses a cross pin mount with closed ends and a 5/16" hole diameter on both ends, while the lower mounting employs a loop bushing and sleeve mount with a 9/16" sleeve inner diameter and 1.625 inches outer length. The inclusion of an extended bumper stop helps manage suspension travel and prevents damage from over-compression.

About the Load Adjusting Shock Absorber Product Line

The Monroe Load Adjusting Shock Absorber line is designed to optimize suspension performance by automatically adjusting to varying load conditions. This technology helps maintain consistent ride height and vehicle control under different payloads, making it suitable for trucks and SUVs that frequently carry heavy loads or tow. Part number 58523 is part of this line, providing reliable damping and load compensation for compatible Chevrolet, GMC, Isuzu, and Oldsmobile models.

Applications and Problem Solving

• Restores proper suspension travel and damping on Chevrolet S10 and GMC Sonoma models
• Reduces excessive body roll and sway in loaded conditions for Isuzu Hombre and Oldsmobile Bravada
• Improves ride comfort and vehicle stability on rough or uneven terrain
• Prevents premature wear of suspension components by maintaining correct shock absorber function
• Addresses sagging or uneven ride height caused by worn shocks in Chevrolet Blazer and GMC Jimmy

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Inspect mounting points and hardware for wear or damage prior to assembly
• Use proper tools to secure cross pin and loop bushing mounts according to manufacturer torque specifications
• Ensure dust shield is intact and properly positioned to protect the shock absorber
• Test suspension travel after installation to confirm correct operation and clearance

Quality Assurance and Warranty

Monroe Load Adjusting Shock Absorber part number 58523 is manufactured to meet or exceed OEM specifications for fit, form, and function. The metal dust shield and extended bumper stop contribute to durability and long service life. While specific warranty details should be confirmed with the supplier, Monroe typically offers coverage against defects in materials and workmanship to ensure customer confidence in product reliability.