Delphi TD4733W Leaf Spring Shackle Bushing - Rear To Frame or Rear Upper

Delphi Leaf Spring Shackle Bushing Overview

The Delphi TD4733W leaf spring shackle bushing is designed to provide reliable suspension performance for select Chevrolet, GMC, Hummer, Isuzu, and Oldsmobile models. Engineered with metal and rubber materials, this phosphate-colored bushing offers durability and proper fitment for rear upper frame positions.

• Constructed from durable metal and rubber for balanced flexibility and strength
• Phosphate finish enhances corrosion resistance
• Inside diameter: 14.5 mm, outside diameter: 38.4 mm, height: 76.2 mm
• Standard replacement grade for regular suspension use
• Position-specific fitment for rear to frame, rear upper locations

Detailed Product Description

The Delphi TD4733W leaf spring shackle bushing is a standard replacement part designed to maintain proper suspension articulation and reduce noise and vibration. Its metal and rubber construction allows for controlled movement while absorbing road shocks. The phosphate coating helps protect the bushing from rust and wear, extending service life. With precise dimensions—14.5 mm inside diameter, 38.4 mm outside diameter, and 76.2 mm height—this bushing fits rear upper frame positions on compatible vehicles.

This part is compatible with a range of Chevrolet and GMC trucks and SUVs, including the Blazer, Bravada, Canyon, Colorado, Jimmy, S10, S10 Blazer, S15, S15 Jimmy, and Sonoma. It also fits Hummer H3, Isuzu Hombre, and Oldsmobile models, ensuring proper suspension function across these platforms.

Common Applications and Issues Addressed

• Reduces excessive suspension noise and clunking
• Prevents premature wear of leaf spring shackles
• Maintains proper alignment of rear suspension components
• Improves ride comfort by absorbing vibrations
• Restores suspension stability and handling

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before installation
• Remove old bushings carefully to avoid damage to surrounding components
• Lubricate the bushing surfaces as recommended to ease installation
• Verify correct positioning for rear upper frame mount before final tightening
• Check suspension alignment after installation for optimal performance

Quality Assurance and Warranty

Delphi manufactures the TD4733W leaf spring shackle bushing to meet standard replacement grade specifications, ensuring consistent performance and durability. The part undergoes quality control inspections to verify material integrity and dimensional accuracy. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to support long-term reliability.