Raybestos 580019R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 580019R

The Raybestos R-Line Disc Brake Rotor 580019R is engineered for reliable braking performance on select Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed as a solid, conventional rotor, it meets the specific requirements of vehicles like the Trailblazer, Envoy, Ascender, Bravada, and Rainier.

• Solid disc brake rotor with conventional design
• Outside diameter: 12.008 inches (305.000 mm)
• Nominal thickness: 1.142 inches (29.000 mm)
• Discard thickness: 1.083 inches (27.500 mm)
• Overall height: 2.136 inches (54.250 mm)
• Mounting bolt hole quantity: 6 with 0.517 inch (13.150 mm) diameter
• Center hole diameter: 3.117 inches (79.150 mm)
• Mounting bolt hole circle diameter: 5.000 inches (127.000 mm)
• Stud/lug hole quantity: 6

Detailed Product Description

This Raybestos R-Line disc brake rotor, part number 580019R, is a solid rotor designed for conventional mounting on compatible vehicles. The rotor features a 12.008-inch outside diameter and a nominal thickness of 1.142 inches, ensuring proper fit and function within the braking system. The discard thickness of 1.083 inches indicates the minimum allowable thickness before replacement is necessary, helping maintain safe braking performance. With six mounting bolt holes and a 5-inch bolt circle diameter, this rotor is engineered to fit securely on the specified Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models including the Trailblazer and Envoy.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering dependable, OEM-quality brake components. This line is designed to meet or exceed original equipment specifications, providing a balance of performance and durability. The 580019R rotor exemplifies the R-Line’s commitment to quality with precise dimensions and solid construction suitable for a range of mid-size SUVs and trucks.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving noise issues related to uneven rotor surfaces
• Improving braking consistency on Buick Trailblazer and GMC Envoy
• Ensuring proper fitment on vehicles with 6-lug bolt patterns

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 fit
• 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

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 580019R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable braking for the specified Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models when installed and maintained properly.