Monroe 557045 Suspension Shock Absorber - Rear

Monroe Magnum RV Shock Absorber Overview

The Monroe Magnum RV Shock Absorber 557045 is engineered to provide reliable suspension performance for recreational vehicles. Designed with durable components and specific mounting types, this shock absorber helps maintain vehicle stability and ride comfort under varying load conditions.

• Dust shield included for extended durability
• Extended hydraulic lockout feature for improved control
• Compressed length: 14.43 inches; extended length: 23.39 inches
• Travel length of 8.96 inches for effective suspension travel
• Lower mounting with loop bushing and sleeve mount (1/2" sleeve ID x 1.5/8" sleeve OAL)
• Upper stem mount with 2.5/8" stem length and 1/2"-13 thread pitch
• Parts pack P01167 included for installation support

About the Magnum RV Shock Absorber Line

The Monroe Magnum RV Shock Absorber line is specifically designed for recreational vehicles requiring robust suspension components that handle heavy loads and rough road conditions. This product line focuses on durability and consistent damping performance, making it suitable for various RV makes and models that demand reliable shock absorption.

Detailed Product Description

The Monroe 557045 shock absorber features a dust shield to protect internal components from debris and extend service life. Its extended hydraulic lockout enhances control during extended travel, while the absence of compressed and extended bumper stops allows for smooth suspension movement. The shock’s mounting configuration includes a lower loop bushing and sleeve mount with precise dimensions (1/2" sleeve ID x 1.5/8" sleeve OAL) and an upper stem mount with a 2.5/8" stem length and 1/2"-13 thread pitch, ensuring compatibility with specific RV suspension setups. With a compressed length of 14.43 inches and an extended length of 23.39 inches, this shock absorber provides a travel length of 8.96 inches, balancing ride comfort and suspension responsiveness.

Common Applications and Problem Solving

• Reduces excessive bouncing and improves ride stability on uneven roads
• Minimizes suspension wear caused by heavy RV loads
• Controls body roll during cornering and braking
• Prevents premature suspension component failure due to shock absorber degradation
• Enhances overall handling and safety for RVs in transit

Installation Notes and Tips

Ensure the mounting points match the lower loop bushing and sleeve mount (1/2" sleeve ID x 1.5/8" sleeve OAL) and upper stem mount (2.5/8" stem length with 1/2"-13 thread pitch) specifications before installation. The included parts pack P01167 supports proper assembly. Verify the compressed and extended lengths to confirm fitment with your RV model. Proper torque specifications should be followed to avoid damage to mounting hardware.

Quality Assurance and Warranty

Monroe manufactures the Magnum RV Shock Absorber 557045 to meet stringent quality standards for suspension components. The inclusion of a dust shield and extended hydraulic lockout reflects a focus on durability and performance. Warranty details should be confirmed with the manufacturer or authorized distributor to ensure coverage specifics.