Delphi TC6448 Suspension Stabilizer Bar Link - Rear

Rear Stabilizer Bar Link for OE-Style Suspension Service

Delphi TC6448 is a rear suspension stabilizer bar link built for OE-style replacement on select Ford Thunderbird and Mercury Cougar applications. It combines a steel housing with natural rubber bushings to support stable sway bar connection and consistent rear suspension response.

Fits 1989-1997 Ford Thunderbird, rear. Fits 1989-1997 Mercury Cougar, rear.

Key Features

• Rear suspension stabilizer bar link for OE replacement service
• Steel construction with steel housing for durability
• Natural rubber bushings with black bushing color
• Threaded end design with bushings, washers, and locking nuts included
• Standard replacement grade for select Ford Thunderbird and Mercury Cougar models
• Delphi TC6448 cross-references MOOG Chassis Products K8641 for the same application

Detailed Product Overview

Delphi TC6448 is engineered as a rear stabilizer bar link for vehicles that need a direct-fit suspension service part. Delphi applies dimensional and material analysis to help maintain OE-to-aftermarket compatibility, and the part is tested across extreme temperature ranges and extended salt spray exposure to support long-term performance in demanding road conditions. For drivers searching for a rear sway bar link for 1989-1997 Ford Thunderbird or 1989-1997 Mercury Cougar, Delphi TC6448 provides a practical OE-style replacement option.

This part number, TC6448, is built with a bushing end on one side and a threaded end on the other, with a 200.0 length, 170.4 distance between mounting holes, and a 30.0 bushing outside diameter. It is a standard replacement component for rear suspension service where worn link hardware can affect handling feel and noise control.

Common Problems This Part Can Address

• Clunking or rattling from the rear suspension
• Excessive sway bar movement during cornering
• Loose or worn stabilizer bar link bushings
• Reduced rear-end stability over uneven pavement
• Suspension noise caused by deteriorated rubber components

Installation Notes and Tips

Confirm rear-position fitment before ordering and compare the original link length, mounting-hole spacing, and end style to the removed part. Inspect adjacent sway bar hardware and mounting points for wear or corrosion before installation. Delphi TC6448 includes bushings, washers, and locking nuts; bolts are not included.

Quality Assurance

Delphi backs this suspension link with OE-focused engineering practices and validation testing that includes temperature extremes and salt spray exposure. The brand’s OE experience and dimensional/material analysis are used to support consistent fit and dependable replacement performance on the specified Ford Thunderbird and Mercury Cougar applications.