Monroe 58642 Shock Absorber and Coil Spring Assembly - Rear

Monroe Load Adjusting Shock Absorber Overview

The Monroe Load Adjusting Shock Absorber 58642 is engineered for Ford F-150 and Lincoln Mark LT trucks, providing reliable suspension performance tailored to load conditions. Designed to maintain vehicle stability and control, this shock absorber assembly integrates both shock and coil spring components for enhanced ride quality.

• Compressed length: 15.34 inches
• Extended length: 25.17 inches
• Travel length: 9.83 inches
• Metal dust shield included for protection
• Upper and lower mounting with loop bushing and sleeve mount (1/2" sleeve ID)
• Compatible with Ford F-150 and Lincoln Mark LT models

Detailed Product Features and Specifications

This Monroe Load Adjusting Shock Absorber, part number 58642, features a robust metal dust shield that helps protect internal components from dirt and debris, extending the service life of the shock absorber. The assembly includes loop bushing and sleeve mounts both at the upper and lower ends, with precise dimensions of 1/2" sleeve inner diameter and 38.1mm (upper) and 1.1/2" (lower) sleeve outer lengths, ensuring a secure fitment. The shock absorber offers a travel length of 9.83 inches, with compressed and extended lengths of 15.34 and 25.17 inches respectively, providing the necessary range of motion for effective suspension response.

About the Load Adjusting Shock Absorber Line

The Monroe Load Adjusting Shock Absorber line is designed to adapt to varying load conditions, helping maintain consistent ride height and vehicle control. This product line integrates shock absorber and coil spring assemblies to optimize suspension performance under different payloads, making it suitable for trucks like the Ford F-150 and Lincoln Mark LT that frequently carry varying loads.

Common Applications and Problem Solving

• Improves handling and stability when carrying heavy loads
• Reduces suspension sag and uneven ride height
• Minimizes excessive body roll during cornering
• Protects suspension components from dirt with metal dust shield
• Restores proper suspension travel and damping performance

Installation Notes and Tips

When installing the Monroe 58642 shock absorber assembly, ensure the loop bushing and sleeve mounts align correctly with the vehicle’s mounting points. Verify the sleeve inner diameter and outer length match the original equipment specifications for a secure fit. 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 standards, ensuring durability and consistent performance. While specific warranty details for part number 58642 should be confirmed with the supplier, Monroe typically offers limited warranties covering defects in materials and workmanship.