Monroe 5757 Shock Absorber - Rear

Monroe OESpectrum Rear Shock Absorber 5757

Monroe OESpectrum 5757 is a rear suspension shock absorber for select Cadillac full-size applications. It is built to restore factory-style drivability while improving handling precision and reducing noise, vibration, and harshness.

Key Features

• Rear shock absorber for suspension service and OE-style ride control
• Monroe OESpectrum passenger car shock absorber line for controlled damping and comfort
• Compressed length: 14 in.; extended length: 23.625 in.; travel length: 9.625 in.
• Metal dust shield included to help protect the shaft area from road debris
• Upper and lower mounting code: L1/CP3
• Fits stock-component applications on Cadillac DeVille and Cadillac Eldorado rear suspension

Product Details

Monroe OESpectrum 5757 is part of Monroe’s OESpectrum Passenger Car Shock Absorber line, which focuses on restoring original factory drivability and performance with controlled handling response. For rear suspension service on 1965-1970 Cadillac DeVille and 1965-1966 Cadillac Eldorado, this shock absorber provides a direct-fit solution with the correct mounting configuration and dimensions for the listed applications. This part cross-references Monroe Shocks & Struts TS3234212B for the same application.

What It Helps Address

• Excessive rear-end bounce after bumps or dips
• Loose or unsettled ride quality in the rear suspension
• Reduced control during braking, cornering, or highway cruising
• Noise and harshness from worn shock absorber internals
• Loss of factory ride feel on stock-component Cadillac DeVille and Eldorado applications

Installation Notes

Verify rear fitment by year, model, and mounting code before installation. Confirm compressed and extended lengths against the original shock absorber to ensure proper suspension travel and clearance. Inspect surrounding rear suspension components, bushings, and mounts for wear before replacing the shock absorber.

Quality Assurance

Monroe OESpectrum shocks are engineered to return the vehicle to factory-style ride control while filtering out unwanted noise, vibration, and harshness. Monroe is a recognized suspension brand with OE-focused product lines for passenger car applications.