Raybestos 580648R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 580648R

The Raybestos R-Line Disc Brake Rotor 580648R is engineered for vehicles requiring a vented, drum-in-hat style rotor. Designed with precise dimensions and a smooth surface, this rotor supports reliable braking performance and durability. It is suitable for applications needing a 10-bolt mounting pattern and specific fitment characteristics.

• Part Number: 580648R
• Brand: Raybestos R-Line
• Rotor Type: Vented, Drum-in-Hat
• Mounting Bolt Hole Quantity: 10
• Outside Diameter: 15.354 inches (390.000 mm)
• Nominal Thickness: 1.535 inches (39.000 mm)
• Discard Thickness: 1.472 inches (37.400 mm)
• Inside Diameter: 10.618 inches (269.700 mm)
• Center Hole Diameter: 5.488 inches (139.400 mm)
• Mounting Bolt Hole Diameter: 0.507 inches (12.900 mm)
• Mounting Bolt Hole Circle Diameter: 7.795 inches (198.000 mm)
• Overall Height: 4.317 inches (109.650 mm)
• Surface Type: Smooth

Detailed Product Description

The Raybestos R-Line 580648R disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat configuration integrates a parking brake drum within the rotor, making it compatible with vehicles that utilize this combined braking system. With a 10-bolt mounting pattern and a mounting bolt hole circle diameter of 7.795 inches, this rotor is engineered for precise fitment. The smooth surface finish supports consistent pad contact and braking efficiency. The rotor’s nominal thickness of 1.535 inches and discard thickness of 1.472 inches provide clear service limits for maintenance and replacement decisions.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components designed to meet or exceed original equipment specifications. This line emphasizes durability and consistent performance, making it suitable for professional repair shops and vehicle owners seeking dependable replacement parts. The 580648R rotor exemplifies the R-Line’s commitment to quality through its precise manufacturing tolerances and material standards.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from solid to vented rotors for improved heat management
• Resolving brake noise related to uneven rotor surfaces
• Restoring proper parking brake function with drum-in-hat rotor design
• Addressing rotor thickness below discard limits to maintain braking safety

Installation Notes and Tips

• Verify vehicle compatibility with 10-bolt mounting pattern and rotor dimensions before installation
• Inspect hub surface for cleanliness and flatness to ensure proper rotor seating
• Measure rotor thickness to confirm it meets or exceeds nominal thickness specifications
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Check parking brake components for proper adjustment when installing drum-in-hat rotors

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 580648R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult Raybestos or the vehicle manufacturer for exact warranty terms related to this rotor.