Delphi TD4789W Suspension Stabilizer Bar Bushing Kit - Rear

Delphi Suspension Stabilizer Bar Bushing Kit Overview

The Delphi TD4789W Suspension Stabilizer Bar Bushing Kit is designed to provide reliable support and reduce suspension noise for select Buick and Cadillac models. Made from durable rubber, this black bushing kit ensures proper fit and function for rear suspension applications.

• Material: High-quality rubber for durability and flexibility
• Color: Black
• Inside Diameter: 0.67 inches (17.0 mm)
• Outside Diameter: 1.83 inches (46.5 mm)
• Width: 1.81 inches (46.0 mm)
• Height: 2.09 inches (53.0 mm)
• Position: Rear suspension stabilizer bar
• Grease fitting and mounting hardware not included
• Grade Type: Regular, standard replacement quality

Detailed Product Description

The Delphi TD4789W Suspension Stabilizer Bar Bushing Kit is engineered to fit rear suspension systems on Buick and Cadillac vehicles, including models such as the DeVille, DTS, LeSabre, Lucerne, Park Avenue, and Seville. Constructed from rubber, these bushings provide the necessary cushioning and vibration dampening to maintain suspension stability and reduce wear on the stabilizer bar. The precise inside diameter of 0.67 inches (17.0 mm) and outside diameter of 1.83 inches (46.5 mm) ensure a secure fit around the stabilizer bar, while the width and height dimensions support proper alignment and function within the suspension assembly.

Common Applications and Problem Solving

• Reduces suspension noise and rattling in rear stabilizer bar mounts
• Prevents excessive play and wear in the stabilizer bar connection
• Improves handling stability and ride comfort on Buick and Cadillac rear suspensions
• Addresses issues related to worn or cracked bushings causing suspension looseness
• Helps maintain proper suspension geometry and alignment

Installation Notes and Tips

Installation of the Delphi TD4789W bushing kit requires removal of the rear stabilizer bar from the vehicle. Since mounting hardware and grease fittings are not included, it is recommended to inspect existing hardware for wear and replace if necessary. Applying a suitable lubricant to the bushing surface can ease installation and reduce noise, although these bushings do not come with grease fittings. Proper torque specifications should be followed to ensure secure mounting and optimal suspension performance.

Quality Assurance and Warranty

Delphi suspension components meet industry standards for material quality and dimensional accuracy. The TD4789W bushing kit is classified as a standard replacement grade part, suitable for maintaining original suspension performance. While specific warranty details are not provided, Delphi products typically adhere to manufacturer quality controls to ensure reliable service life when installed correctly on compatible Buick and Cadillac models.