Raybestos 581052 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 581052, is engineered for Chevrolet Spark and Spark EV models. Designed to meet specific fitment requirements, this rotor offers reliable braking performance with precise dimensions and a solid construction.

• Compatible with Chevrolet Spark and Spark EV
• Part Number: 581052
• Solid disc brake rotor with smooth surface finish
• Nominal thickness: 0.413 inches (10.5 mm)
• Discard thickness: 0.315 inches (8.0 mm)
• Outside diameter: 10.157 inches (258 mm)
• Inside diameter: 7.362 inches (187 mm)
• Mounting bolt hole quantity: 4 with 0.492 inch (12.5 mm) diameter
• Center hole diameter: 2.362 inches (60 mm)
• Overall height: 2.260 inches (57.4 mm)

Detailed Product Description

This Raybestos disc brake rotor is a conventional solid rotor designed specifically for Chevrolet Spark and Spark EV vehicles. The rotor features a smooth surface type that ensures consistent pad contact and braking efficiency. With a nominal thickness of 0.413 inches and a discard thickness of 0.315 inches, this rotor maintains structural integrity and safety throughout its service life. The outside diameter measures 10.157 inches, while the inside diameter is 7.362 inches, matching the exact specifications required for proper fitment. The rotor includes four mounting bolt holes with a 100 mm bolt circle diameter, ensuring secure installation. The overall height of 2.260 inches supports proper caliper alignment and brake system compatibility.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors designed for street-driven vehicles requiring dependable braking performance under everyday driving conditions. This product line balances durability and performance, making it suitable for Chevrolet Spark and Spark EV owners who need reliable replacement parts that meet OEM specifications without modification.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Spark and Spark EV
• Addresses brake pulsation caused by uneven rotor surfaces
• Resolves reduced braking efficiency due to rotor thickness below discard limits
• Eliminates noise and vibration from damaged or scored rotors
• Restores proper brake pad contact and stopping power

Installation Notes and Tips

• Verify rotor dimensions against vehicle specifications before installation
• Ensure mounting surfaces and bolt holes are clean and free of debris
• Torque mounting bolts to manufacturer-recommended specifications
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a brake system test after installation to confirm proper operation

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. The Specialty - Street Performance rotors undergo rigorous testing to comply with OEM fitment and safety requirements. While specific warranty details for part number 581052 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.