Bosch 25010589 Disc Brake Rotor and Hub Assembly - Front

Overview of Bosch QuietCast Rotor and Hub Assembly

The Bosch QuietCast Rotor and Hub Assembly (Part Number 25010589) is designed for reliable braking performance on select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. This disc brake rotor and hub assembly features a height of 4.937 inches and is supplied as a set of two units per car, ensuring a complete replacement for your braking system.

• Includes two disc brake rotor and hub assemblies per vehicle
• Product height: 4.937 inches for precise fitment
• Compatible with multiple GM makes and models including Chevrolet C10, GMC Jimmy, Buick LeSabre, and Cadillac DeVille
• Part Number 25010589 for accurate identification and ordering
• Designed for use on vehicles requiring a rotor and hub assembly replacement

Detailed Product Description

The Bosch QuietCast Rotor and Hub Assembly combines the rotor and hub into a single unit, simplifying installation and ensuring proper alignment. With a product height of 4.937 inches, this assembly is engineered to meet the specifications of various GM vehicles such as the Chevrolet Blazer, Pontiac Bonneville, and Oldsmobile Delta 88. The assembly is sold in pairs, providing both left and right side components for a balanced braking system upgrade.

The Bosch QuietCast Rotor and Hub Assembly is part of Bosch's QuietCast product line, which focuses on reducing noise and vibration during braking. This line is known for its precision manufacturing and material quality, contributing to consistent braking performance and durability. The integration of rotor and hub components helps maintain proper wheel alignment and reduces installation time compared to separate parts.

Compatible Vehicles and Applications

• Buick LeSabre, Riviera, and Skylark models
• Cadillac DeVille, Fleetwood, and Brougham
• Chevrolet C10, C1500, Blazer, and Impala
• GMC Jimmy, K5 Blazer, and Suburban variants
• Oldsmobile Delta 88 and Cutlass
• Pontiac Bonneville, Catalina, and Parisienne

Common Issues Addressed by This Assembly

• Worn or warped brake rotors causing vibration or noise
• Damaged or seized wheel hubs affecting wheel rotation
• Uneven brake pad wear due to rotor misalignment
• Brake pulsation during stopping
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before beginning installation
• Remove existing rotor and hub assembly carefully to avoid damage to surrounding components
• Verify the part number 25010589 matches your vehicle’s requirements before installation
• Torque all fasteners to manufacturer specifications to maintain safety and performance
• Inspect wheel bearings and replace if necessary during installation

Quality Assurance and Warranty

Bosch manufactures the QuietCast Rotor and Hub Assembly to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship. Refer to Bosch’s official documentation or your parts supplier for exact warranty terms related to part number 25010589.