Monroe 39021 Shock Absorber - Rear

Monroe OESpectrum Monotube Shock Absorber Overview

The Monroe OESpectrum Monotube Shock Absorber 39021 is engineered for precise suspension control and durability. Designed specifically for Mercedes-Benz E55 AMG, E300, E320, E420, and E430 models, this shock absorber enhances ride quality and handling performance.

• Includes a plastic dust shield for protection against debris
• Equipped with compressed and extended bumper stops for improved impact absorption
• Features a travel length of 1.221 inches for optimized suspension movement
• Lower mounting with loop bushing and sleeve mount (10mm sleeve ID x 1.9/16" sleeve OAL)
• Upper mounting with stem mount and M10 thread pitch
• Compressed length: 18.543 inches; extended length: 19.764 inches
• Parts pack included (Be17110326) for installation convenience

About the OESpectrum Monotube Shock Absorber Line

The OESpectrum Monotube Shock Absorber line by Monroe is designed to provide a balance between comfort and control. Utilizing monotube technology, these shocks deliver consistent damping performance and improved heat dissipation. The 39021 part number represents a tailored fit for select Mercedes-Benz vehicles, ensuring compatibility with original suspension geometry and mounting specifications.

Detailed Product Description

This Monroe shock absorber features a durable plastic dust shield that protects internal components from dirt and road debris, extending the service life of the unit. The inclusion of both compressed and extended bumper stops helps to cushion suspension travel, reducing harsh impacts and maintaining ride stability. The lower mounting uses a loop bushing and sleeve mount with precise dimensions (10mm sleeve ID and 1.9/16" sleeve overall length), while the upper mounting employs a stem mount with an M10 thread pitch, ensuring secure and accurate installation. The travel length of 1.221 inches allows for controlled suspension articulation, contributing to improved handling characteristics on Mercedes-Benz E55 AMG, E300, E320, E420, and E430 models.

Common Applications and Problem Solving

• Reduces excessive body roll and sway during cornering
• Improves ride comfort by absorbing road irregularities
• Restores original suspension performance on worn or damaged shocks
• Minimizes noise and vibration from suspension components
• Prevents premature wear of tires and suspension parts

Installation Notes and Tips

• Verify compatibility with Mercedes-Benz E55 AMG, E300, E320, E420, and E430 before installation
• Ensure mounting points match the specified lower loop bushing and upper stem mount configurations
• Use the included parts pack (Be17110326) for a complete installation
• Inspect related suspension components for wear during replacement
• Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Monroe manufactures the OESpectrum Monotube Shock Absorber 39021 to meet or exceed OEM standards. The product includes a dust shield and robust bumper stops to enhance durability and performance. While specific warranty details are not provided here, Monroe typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.