Raybestos 580371 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor 580371

The Raybestos Specialty - Truck disc brake rotor 580371 is engineered for reliable braking performance on select GM vehicles. Designed specifically for models like the Buick Terraza, Chevrolet Uplander, Pontiac Montana, and Saturn Relay, this rotor meets precise fitment and durability requirements.

• Vented disc brake rotor for improved heat dissipation
• Overall diameter of 11.694 inches (297.05 mm) for exact fit
• Nominal thickness of 1.270 inches (32.25 mm) with discard thickness at 1.209 inches (30.7 mm)
• Six mounting bolt holes with a 4.528 inch (115 mm) bolt circle diameter
• Conventional rotor design compatible with drum-in-hat setups
• Overall height of 2.051 inches (52.1 mm) ensuring proper clearance

Raybestos Specialty - Truck Product Line Details

The Specialty - Truck line from Raybestos focuses on heavy-duty and commercial vehicle applications, providing components that meet the demands of truck and SUV braking systems. This product line emphasizes durability and precise engineering, making the 580371 rotor suitable for medium-duty GM vehicles requiring vented rotors with conventional mounting configurations.

Technical Description and Specifications

This disc brake rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under heavy use. The rotor's nominal thickness is 1.270 inches (32.25 mm), with a discard thickness of 1.209 inches (30.7 mm), indicating when replacement is necessary to maintain safe braking performance. The outside diameter measures 11.694 inches (297.05 mm), and the rotor includes six mounting bolt holes arranged on a 4.528 inch (115 mm) bolt circle diameter, compatible with the specified GM models. The overall height of 2.051 inches (52.1 mm) ensures proper fitment within the brake assembly. This conventional rotor design is intended for vehicles equipped with drum-in-hat brake systems.

Compatible Vehicles and Common Applications

• Buick Terraza disc brake replacement
• Chevrolet Uplander brake rotor upgrade
• Pontiac Montana vented rotor installation
• Saturn Relay brake system maintenance
• Addressing rotor wear and brake noise issues

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Use proper tools to avoid damage to rotor or mounting components

Quality Assurance and Warranty Information

Raybestos disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Truck line undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details for part number 580371 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.