Perfect Stop 662572 Disc Brake Rotor - Front or Rear

Reliable Disc Brake Rotor for GM Trucks and SUVs

The Perfect Stop Gray Armor-Plate, Premium disc brake rotor (part number 662572) is engineered for a precise fit on select Cadillac, Chevrolet, and GMC models. Designed to meet OEM specifications, this vented rotor ensures consistent braking performance and durability for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 2500.

• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 1.142 inches (29.0 mm) and discard thickness of 1.071 inches (27.2 mm)
• Overall height of 2.283 inches (58.0 mm) for proper clearance
• Outside diameter measures 11.992 inches (304.6 mm)
• Six mounting bolt holes with a 5.5 inch (139.7 mm) bolt circle diameter
• Center hole diameter of 3.098 inches (78.7 mm)
• ABS tone ring not included

About the Gray Armor-Plate, Premium Product Line

The Gray Armor-Plate, Premium line from Perfect Stop focuses on delivering rotors with enhanced surface protection and structural integrity. This product line features rotors with a smooth surface type and vented design to improve heat dissipation and reduce brake fade. The premium coating helps resist corrosion, extending the rotor's service life under demanding driving conditions.

Technical Details and Compatibility

This disc brake rotor is vented to allow better airflow and heat management during braking, which is critical for heavy-duty applications. The smooth surface finish ensures even pad contact and consistent braking feel. With six mounting bolt holes and a 5.5 inch bolt circle diameter, it is compatible with a range of GM trucks and SUVs including the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon XL 2500. The rotor’s dimensions, such as the 11.992 inch outside diameter and 2.283 inch overall height, are designed to match factory specifications for reliable fitment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain braking safety
• Improving heat dissipation to reduce brake fade during towing or heavy loads
• Restoring smooth braking performance on Cadillac Escalade and Chevrolet Silverado 1500
• Ensuring proper fitment on GMC Sierra 2500 and Yukon XL 1500 models

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the mounting bolt hole pattern and center hole diameter match your vehicle’s hub assembly. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system. Use proper torque specifications for mounting bolts to avoid rotor warping.

Quality Assurance and Warranty

Perfect Stop disc brake rotors undergo rigorous quality control to meet industry standards. The Gray Armor-Plate, Premium rotors are manufactured to provide consistent thickness and balanced construction. While specific warranty details are not provided, Perfect Stop products typically adhere to OEM quality requirements to ensure reliable performance.