Monroe 37164 Shock Absorber - Rear

Monroe OESpectrum Shock Absorber Overview

The Monroe OESpectrum Light Truck Shock Absorber 37164 is engineered to provide reliable suspension performance for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Silverado 1500 HD and Sierra 2500 HD, this shock absorber helps maintain vehicle stability and control under demanding conditions.

• Compressed length: 16 inches
• Travel length: 10 inches
• Extended length: 26 inches
• Metal dust shield included for enhanced durability
• Extended bumper stop for improved impact absorption
• Loop bushing and sleeve mount with 9/16" sleeve ID and 1.5/8" sleeve OAL on both upper and lower mounts

Features of the OESpectrum Light Truck Shock Absorber

The OESpectrum Light Truck Shock Absorber line by Monroe is designed to meet or exceed original equipment specifications. This product line focuses on delivering a balance of comfort and control, making it suitable for heavy-duty trucks that require dependable suspension components. The 37164 part number features a metal dust shield to protect internal components from debris and an extended bumper stop to reduce wear during heavy impacts.

Technical Details and Compatibility

This shock absorber has a compressed length of 16 inches and a travel length of 10 inches, extending up to 26 inches when fully extended. Both the upper and lower mounts use loop bushings with sleeve mounts measuring 9/16" sleeve ID by 1.5/8" sleeve OAL, ensuring a secure fit. The metal dust shield enhances longevity by preventing dust and dirt intrusion, while the extended bumper stop helps absorb shocks during suspension travel.

Compatible Vehicles

• Chevrolet Silverado 1500 HD and 1500 HD Classic
• Chevrolet Silverado 2500, 2500 HD, and 2500 HD Classic
• GMC Sierra 1500 HD and 1500 HD Classic
• GMC Sierra 2500, 2500 HD, and 2500 HD Classic

Common Suspension Issues Addressed

• Reduced vehicle stability and control on rough terrain
• Excessive suspension bounce or harsh ride quality
• Premature wear of suspension components due to inadequate damping
• Noise and vibration caused by worn or damaged shocks
• Decreased load handling capacity in heavy-duty trucks

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before removing the old shock absorber. Verify that the mounting codes (Ls47) and loop bushing dimensions match the replacement part. The metal dust shield should be inspected for damage during installation. No additional parts pack is included, so retain any hardware from the original shock if reusable. Proper torque specifications should be followed to maintain secure mounting.

Quality Assurance and Warranty

Monroe manufactures the OESpectrum Light Truck Shock Absorber 37164 to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details are not provided here, Monroe typically offers coverage against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.