Raybestos 581945R R-Line Rear Disc Brake Rotor - Vented, Smooth

The Raybestos 581945R is an R-Line Professional Grade rear disc brake rotor engineered to deliver reliable, everyday stopping performance. Designed as a direct factory replacement, this vented, conventional-style rotor matches OE fit, form, and function for a hassle-free installation.

Key Features:

• OE-Matched Design: Engineered to replicate original equipment vane configuration, weight, and geometry for balanced braking
• Vented Construction: Internal venting promotes heat dissipation and reduces brake fade during normal and demanding driving conditions
• Non-Directional Ground Finish: Ready-to-install smooth surface finish minimizes break-in time and promotes even pad seating
• SAE-Compliant Tensile Strength: Meets SAE standards for cast iron tensile strength, ensuring structural integrity under load
• 8-Bolt Mounting Pattern: 7.087-inch bolt circle diameter with 8 mounting holes for secure, precise fitment
• Conventional Rotor Type: Standard non-drum-in-hat configuration for straightforward installation

Specifications:

• Outside Diameter: 355.0 mm (13.98 in)
• Nominal Thickness: 40.2 mm (1.583 in)
• Discard Thickness: 38.5 mm (1.516 in)
• Inside Diameter: 255.4 mm (10.055 in)
• Center Hole Diameter: 5.118 in (130.0 mm)
• Overall Height: 5.906 in
• Mounting Bolt Hole Circle Diameter: 7.087 in (180.0 mm)
• Mounting Bolt Holes: 8
• Surface Type: Smooth
• Rotor Type: Vented, Conventional
• Vehicle Position: Rear

Interchange / Cross-Reference Part Numbers: GM 22761959, BrakeBest 580875RGS, BrakeBest 581945, BrakeBest 581945PER, Wagner BD180443E, Advance Auto Parts YH317205

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.