Monroe 5840 Shock Absorber - Front

Overview of Monroe OESpectrum Passenger Car Shock Absorber 5840

The Monroe OESpectrum Passenger Car Shock Absorber part number 5840 is engineered to provide reliable suspension performance for a range of GM vehicles. Designed specifically for models like the Buick Century, Chevrolet Malibu, and Pontiac Grand Prix, this shock absorber helps maintain vehicle stability and ride comfort.

• Compressed length: 8.75 inches
• Extended length: 13.25 inches
• Travel length: 4.5 inches
• Lower mounting type: Cross pin mount with closed-ended 5/16" hole ID
• Upper mounting type: Stem mount with 2 3/8" stem length and 3/8"-16 thread pitch
• No dust shield or bumper stops included
• Includes parts pack P01134 for installation

About the OESpectrum Passenger Car Shock Absorber Line

The OESpectrum Passenger Car Shock Absorber line by Monroe is designed to meet or exceed original equipment specifications for passenger cars. This product line focuses on delivering a balance of comfort and control by using advanced valving technology to reduce noise and vibration. The 5840 shock absorber is part of this line, offering consistent damping performance tailored for classic GM models such as the Oldsmobile Cutlass and Pontiac GTO.

Detailed Product Description

Monroe part number 5840 features a compressed length of 8.75 inches and an extended length of 13.25 inches, providing a travel length of 4.5 inches. The shock absorber uses a cross pin mount with a closed-ended 5/16" hole ID on both ends for the lower mounting, ensuring secure attachment. The upper mounting is a stem mount with a 2 3/8" stem length and a 3/8"-16 thread pitch, compatible with the suspension design of various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This shock absorber does not include a dust shield or bumper stops, which aligns with the original equipment design for these vehicles.

Common Applications and Problem Solving

• Restores ride stability and handling on Buick Century and Chevrolet Monte Carlo
• Reduces excessive bouncing and body roll in Pontiac Grand Am and Oldsmobile Cutlass
• Addresses uneven tire wear caused by worn shocks on Cadillac Seville
• Improves braking performance by maintaining tire contact on Chevrolet El Camino
• Eliminates noise and vibration issues related to deteriorated shock absorbers on Pontiac GTO

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Use the included parts pack P01134 for proper mounting hardware
• Ensure the cross pin mount and stem mount dimensions match the vehicle’s suspension points
• Inspect related suspension components for wear during installation
• Follow manufacturer torque specifications for mounting bolts and nuts

Quality Assurance and Warranty

Monroe OESpectrum shock absorbers are manufactured to meet original equipment standards, ensuring consistent performance and durability. While specific warranty details for part number 5840 should be confirmed with the supplier, Monroe typically offers limited warranties covering defects in materials and workmanship. This shock absorber is designed to provide dependable service for compatible Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles.