Monroe 557004 Shock Absorber - Rear

Monroe Magnum RV Shock Absorber Overview

The Monroe Magnum RV Shock Absorber 557004 is engineered to provide reliable suspension performance for Chevrolet and GMC heavy-duty vehicles. Designed specifically for models like the Chevrolet P30 and GMC P3500, this shock absorber helps maintain vehicle stability and ride comfort under demanding conditions.

• Compressed length: 14 inches
• Travel length: 8 inches
• Extended length: 22 inches
• Durable metal dust shield included
• Upper and lower mounting with loop bushing and sleeve mounts (9/16" sleeve ID x 1.5/8" sleeve OAL)
• No compressed or extended bumper stops

Detailed Product Features and Specifications

The Monroe Magnum RV Shock Absorber 557004 features a 14-inch compressed length and an 8-inch travel length, extending up to 22 inches to accommodate suspension movement. It includes a metal dust shield that protects the shock shaft from debris and corrosion, enhancing durability. Both upper and lower mounts use loop bushings with sleeve mounts sized at 9/16" sleeve inner diameter and 1.5/8" sleeve overall length, ensuring secure and precise fitment. This shock absorber does not include compressed or extended bumper stops or extended hydraulic lockout, focusing on straightforward, reliable suspension damping.

Magnum RV Shock Absorber Product Line

The Magnum RV Shock Absorber line by Monroe is designed for recreational vehicles and heavy-duty applications requiring robust suspension components. This product line emphasizes durability and consistent performance, making it suitable for vehicles like the Chevrolet P30 and GMC P3500 that often carry heavy loads or operate in demanding environments. The 557004 part number is a direct fit for these models, providing a balance of travel and protection with its metal dust shield and loop bushing mounts.

Common Applications and Problem Solving

• Reduces excessive body roll and sway in Chevrolet P30 and GMC P3500 vehicles
• Improves ride comfort over rough or uneven road surfaces
• Protects suspension components from dust and debris with metal dust shield
• Maintains suspension travel and vehicle stability under heavy loads
• Replaces worn or damaged shocks to restore proper suspension function

Installation Notes and Tips

When installing the Monroe Magnum RV Shock Absorber 557004, ensure the loop bushing and sleeve mounts are properly aligned with the vehicle’s mounting points. The 9/16" sleeve inner diameter and 1.5/8" sleeve overall length must match the vehicle’s specifications for secure fitment. It is recommended to inspect mounting hardware and replace any worn components during installation. No additional parts pack is included, so verify all necessary hardware is available before beginning installation.

Quality Assurance and Warranty

Monroe manufactures the Magnum RV Shock Absorber 557004 to meet strict quality standards for suspension components. While specific warranty details are not provided here, Monroe typically offers coverage against defects in materials and workmanship. For warranty information, consult Monroe’s official documentation or authorized service centers.