Raybestos 580405 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 580405, is engineered for reliable braking performance on select Buick and Cadillac models. Designed specifically for the Buick Lucerne and Cadillac DTS, this rotor meets precise specifications to ensure proper fit and function.

• Compatible with Buick Lucerne and Cadillac DTS models
• Part number 580405 for exact identification
• Solid disc brake rotor design for consistent braking
• Overall height: 1.936 inches (49.150 mm)
• Outside diameter: 11.498 inches (292.050 mm)
• Mounting bolt hole quantity: 5 with 4.528 inch (115.000 mm) bolt circle diameter
• Nominal thickness: 0.474 inches (12.050 mm)
• Discard thickness: 0.413 inches (10.500 mm)
• Conventional rotor type (not drum-in-hat)

Detailed Product Description

This Raybestos disc brake rotor is a solid, conventional type rotor designed to meet the exacting standards required for the Buick Lucerne and Cadillac DTS. The rotor features a nominal thickness of 0.474 inches (12.050 mm) and a discard thickness of 0.413 inches (10.500 mm), ensuring safe and effective braking performance throughout its service life. The overall height of 1.936 inches (49.150 mm) and outside diameter of 11.498 inches (292.050 mm) provide the correct dimensions for proper installation and operation. The rotor includes five mounting bolt holes arranged on a 4.528 inch (115.000 mm) bolt circle diameter, matching factory specifications for these vehicles.

The solid rotor design offers consistent braking without the complexity of vented rotors, making it suitable for street performance applications where durability and reliability are priorities.

About the Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors and brake components tailored for street-driven vehicles requiring dependable performance. This product line balances quality materials and precise manufacturing to provide rotors that meet OEM fitment and performance standards. The 580405 rotor exemplifies this approach by offering a solid rotor design optimized for the braking demands of Buick Lucerne and Cadillac DTS models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Lucerne and Cadillac DTS
• Addressing brake pulsation or vibration issues caused by uneven rotor surfaces
• Restoring proper rotor thickness to maintain braking efficiency
• Ensuring correct rotor dimensions for safe and secure mounting
• Upgrading to a rotor designed for street performance durability

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match vehicle specifications before installation
• Inspect hub surface for cleanliness and flatness to prevent rotor runout
• Torque mounting bolts to manufacturer-recommended specifications
• Replace brake pads simultaneously to ensure optimal braking performance
• Check rotor thickness regularly and replace when below discard thickness

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. The Specialty - Street Performance rotors undergo rigorous testing for durability and fitment accuracy. While specific warranty details for part number 580405 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.