Raybestos 581033 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance Disc Brake Rotor 581033 is engineered for reliable braking performance on select Buick, Chevrolet, and Pontiac models. Designed as a solid rotor with a smooth surface, it offers consistent stopping power for vehicles like the Buick LaCrosse and Chevrolet Impala.

• Part Number: 581033
• Brand Line: Specialty - Street Performance
• Rotor Type: Solid Disc Brake Rotor
• Surface Type: Smooth
• Outside Diameter: 270.000 mm (10.630 inches)
• Nominal Thickness: 14.000 mm (0.551 inches)
• Discard Thickness: 12.500 mm (0.492 inches)
• Overall Height: 36.750 mm (1.447 inches)
• Inside Diameter: 170.650 mm (6.719 inches)
• Mounting Bolt Hole Quantity: 5
• Mounting Bolt Hole Circle Diameter: 115.000 mm (4.528 inches)
• Center Hole Diameter: 70.800 mm (2.787 inches)
• Stud/Lug Hole Quantity: 5
• Conventional Rotor Type

Detailed Product Description

This Raybestos disc brake rotor 581033 is a solid, conventional rotor designed for street performance applications. The smooth surface finish ensures even pad contact and consistent braking response. With an outside diameter of 270 mm and a nominal thickness of 14 mm, this rotor meets the specifications required for proper fitment and function on compatible vehicles. The rotor’s mounting bolt hole pattern includes five holes spaced on a 115 mm bolt circle diameter, matching the hub assembly of Buick Allure, Chevrolet Grand Prix, and Pontiac models. The center hole diameter of 70.8 mm allows for precise hub centering, reducing vibration and promoting even wear.

Specialty - Street Performance Product Line

The Specialty - Street Performance line by Raybestos focuses on delivering rotors that balance everyday drivability with enhanced street performance. These rotors are engineered to meet OEM specifications while providing durability and consistent braking for street-driven vehicles. The 581033 rotor fits within this line by offering a solid rotor design optimized for smooth braking and reliable operation on Buick, Chevrolet, and Pontiac models.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick LaCrosse and Chevrolet Impala
• Restores proper braking performance on Pontiac Grand Prix and Allure
• Addresses brake pulsation caused by uneven rotor surfaces
• Prevents premature brake pad wear due to rotor thickness below discard limits
• Ensures safe stopping distances by maintaining correct rotor dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; discard thickness is 12.5 mm
• Clean rotor surface to remove any protective coatings or debris
• Ensure mounting bolt holes and center hole align precisely with hub
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and calipers during rotor replacement for optimal performance

Quality Assurance and Warranty

Raybestos rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Street Performance rotors are manufactured to OEM specifications to ensure compatibility and reliability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.