KYB 344110 Shock Absorber - Rear

KYB Excel-G Rear Shock for Thunderbird and Cougar

KYB Excel-G 344110 is a rear suspension shock absorber built to restore original ride control, stability, and handling. It is a recommended OEM replacement for 1989-1997 Ford Thunderbird and 1989-1997 Mercury Cougar applications with standard suspension.

Key Features

• KYB recommended OEM replacement shock for OE-style performance
• Restores designed control and handling for Thunderbird and Cougar rear suspension
• Nitrogen gas-charged, twin-tube construction
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
• Strong strut body and bracket design helps minimize flex and maintain alignment
• Dust cover included

Product Details

The KYB Excel-G line is built on KYB OE assembly lines using OE-quality components and calibration focused on restoring factory performance rather than changing it. Part number 344110 is engineered for the rear position on the Ford Thunderbird and Mercury Cougar, helping return suspension response to the vehicle’s original design. This part cross-references Monroe Shocks & Struts (e.g., 5965) for the same application.

Compatible With 1989-1997 Ford Thunderbird, rear, and 1989-1997 Mercury Cougar, rear. Search terms such as rear shock absorber for 1989-1997 Ford Thunderbird, KYB Excel-G 344110 rear shock for Mercury Cougar, and OEM replacement rear suspension shock for Thunderbird/Cougar match this application.

What It Helps Address

• Excessive rear bounce after bumps
• Loose or unstable handling in turns and lane changes
• Reduced tire contact and uneven road control
• Oil or gas leakage from a worn shock absorber
• Delayed suspension response and body movement over rough pavement

Installation Notes and Tips

Verify rear fitment by year, model, and suspension type before installation. This listing excludes adjustable suspension applications. Inspect mounting points, bushings, and surrounding suspension components for wear before replacing the shock. Confirm compressed length, extended length, and mount style against the original part to ensure proper installation.

Quality Assurance

KYB is a global OE supplier of shocks and struts, and the Excel-G line is classified as Original Equipment for the Aftermarket (OEA) because it is calibrated to restore original vehicle performance. Part number 344110 is built to OE-style standards for 1989-1997 Ford Thunderbird and Mercury Cougar rear suspension service.