Raybestos 581033R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 581033R

The Raybestos R-Line Disc Brake Rotor 581033R is engineered for reliable braking performance on select Buick, Chevrolet, and Pontiac vehicles. Designed as a solid, conventional rotor, it meets the specific requirements of models like the Buick LaCrosse and Chevrolet Impala.

• Part Number: 581033R
• Brand Line: R-Line
• Type: Solid, Conventional Disc Brake Rotor
• Surface Type: Smooth
• Mounting Bolt Hole Quantity: 5
• Outside Diameter: 270.00 mm (10.630 inches)
• Nominal Thickness: 14.000 mm (0.551 inches)
• Discard Thickness: 12.500 mm (0.492 inches)
• Inside Diameter: 170.650 mm (6.719 inches)
• Overall Height: 36.750 mm (1.447 inches)
• Center Hole Diameter: 70.800 mm (2.787 inches)
• Mounting Bolt Hole Circle Diameter: 115.000 mm (4.528 inches)
• Stud/Lug Hole Quantity: 5

Detailed Product Description

This Raybestos R-Line disc brake rotor 581033R is a solid rotor designed for conventional drum-in-hat applications. Its smooth surface ensures consistent pad contact and braking efficiency. The rotor features a 270 mm outside diameter and a nominal thickness of 14 mm, providing durability and heat dissipation suitable for daily driving conditions. The mounting bolt hole pattern includes five holes with a 115 mm bolt circle diameter, compatible with specific Buick, Chevrolet, and Pontiac models such as the Chevrolet Impala Limited and Pontiac Grand Prix. The rotor’s center hole diameter of 70.8 mm and overall height of 36.75 mm align with factory specifications to ensure proper fitment and function.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components for a range of domestic vehicles. This line emphasizes precise fitment and consistent performance, making it suitable for drivers seeking dependable replacement parts without modifications. The 581033R rotor exemplifies the R-Line’s commitment to matching factory specifications for thickness, diameter, and mounting configurations.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick LaCrosse and Chevrolet Impala models
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper braking performance on Pontiac Grand Prix vehicles
• Solves issues related to rotor thickness below discard limits
• Compatible with vehicles requiring a 5-bolt mounting pattern and solid rotor design

Installation Notes and Tips

• Verify rotor thickness before installation; discard thickness is 12.5 mm
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Use proper torque specifications on the 5 mounting bolts to avoid rotor warping
• Inspect brake pads for wear and replace if necessary to maintain optimal braking
• Check compatibility with vehicle make and model before installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. While specific warranty details for part number 581033R may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for exact warranty terms.