Dorman 905-505 Suspension Knuckle Bushing - Rear Lower or Rear Upper

Durable Suspension Knuckle Bushing for Select GM Vehicles

The Dorman 905-505 suspension knuckle bushing is designed to provide reliable performance and maintain proper suspension alignment for various GM models. Made from quality rubber, this black bushing offers a precise fit for Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and Saturn vehicles.

• Material: Durable rubber construction for flexibility and wear resistance
• Length: 60 mm for accurate suspension fitment
• Inside Diameter: 14.2 mm to match knuckle specifications
• Outside Diameter: 45.8 mm ensuring secure placement
• Grade Type: Regular for standard suspension applications
• Package Contents: Includes 1 bushing, 1 snap ring, and 1 sleeve
• Mounting Hardware: Not included

Product Details and Specifications

The Dorman 905-505 suspension knuckle bushing is engineered with rubber material to absorb vibrations and reduce noise while maintaining suspension integrity. Its 60 mm length and precise inside and outside diameters (14.2 mm and 45.8 mm respectively) ensure a proper fit within the suspension knuckle assembly. This bushing is designed for regular grade applications, suitable for everyday driving conditions without requiring heavy-duty reinforcement. The package includes the bushing itself, a snap ring, and a sleeve to facilitate installation, although mounting hardware is not provided.

Compatible Vehicles and Applications

This suspension knuckle bushing is compatible with a range of GM vehicles, including Buick Allante, Cadillac DeVille, Eldorado, Seville, Chevrolet Montana, Relay, Uplander, Oldsmobile Silhouette, Pontiac Aztek, Rendezvous, and Saturn Terraza models. The part number 905-505 ensures you receive the correct component for these specific makes and models, helping maintain suspension performance and vehicle safety.

Common Suspension Issues Addressed

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Vibration or harshness during driving
• Loose or worn suspension knuckle connections
• Reduced handling stability and control

Installation Notes and Tips

When installing the Dorman 905-505 suspension knuckle bushing, ensure the suspension components are clean and free of debris. Use the included snap ring and sleeve to secure the bushing properly within the knuckle assembly. Since mounting hardware is not included, verify that existing bolts and fasteners are in good condition or replace as necessary. Proper torque specifications should be followed to avoid premature wear or damage.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 905-505 suspension knuckle bushing undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship to provide confidence in the product's reliability.