Perfect Stop 662898 Disc Brake Rotor - Front

Overview of Perfect Stop Gray Armor-Plate Premium Rotor

The Perfect Stop Gray Armor-Plate, Premium disc brake rotor (Part Number 662898) is engineered for reliable braking performance on Chevrolet Equinox, Pontiac Torrent, and Saturn Vue models. Designed with precision, this vented rotor offers smooth surface finishing and specific dimensions to meet OEM standards.

Key Features

• Compatible with Chevrolet Equinox, Pontiac Torrent, and Saturn Vue
• Vented disc brake rotor design for improved heat dissipation
• Overall diameter of 11.654 inches (296.0 mm)
• Nominal thickness of 1.028 inches (26.1 mm) with discard thickness at 0.965 inches (24.5 mm)
• Mounting bolt hole quantity: 5 with a bolt circle diameter of 4.528 inches (115.0 mm)
• Center hole diameter of 2.783 inches (70.7 mm)
• Smooth surface type for consistent pad contact
• Does not include ABS tone ring

Product Line Details: Gray Armor-Plate, Premium

The Gray Armor-Plate, Premium line by Perfect Stop focuses on delivering durable rotors with enhanced surface protection. This product line features rotors treated with a gray armor-plate coating that helps resist corrosion and wear, extending rotor life while maintaining braking efficiency. The premium designation indicates adherence to strict manufacturing tolerances and quality standards, suitable for the specified GM crossover vehicles.

Detailed Product Description

This disc brake rotor is designed specifically for use on Chevrolet Equinox, Pontiac Torrent, and Saturn Vue vehicles, ensuring proper fit and function. The vented rotor construction improves heat dissipation during braking, reducing the risk of brake fade under demanding conditions. With an outside diameter of 11.654 inches and a nominal thickness of 1.028 inches, this rotor meets the necessary specifications for safe and effective braking. The smooth surface finish promotes even brake pad wear and consistent stopping power. The rotor features five mounting bolt holes arranged on a 4.528-inch bolt circle diameter, and a center hole diameter of 2.783 inches, matching OEM fitment requirements. Note that this rotor does not include an ABS tone ring.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading corroded rotors to improve braking consistency
• Resolving noise issues related to uneven rotor surfaces
• Addressing rotor thickness below discard limits for safety
• Ensuring proper fitment on Chevrolet Equinox, Pontiac Torrent, and Saturn Vue

Installation Notes and Tips

When installing the Perfect Stop Gray Armor-Plate, Premium rotor (Part Number 662898), ensure the mounting surface is clean and free of debris. Verify rotor thickness before installation to confirm it meets or exceeds the nominal thickness of 1.028 inches. Use the correct torque specifications for the five mounting bolts on the 4.528-inch bolt circle diameter. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance

Perfect Stop rotors undergo rigorous quality control to meet industry standards for durability and performance. The Gray Armor-Plate, Premium line includes corrosion-resistant coating to extend rotor life. While specific warranty details are not provided, Perfect Stop products are manufactured to meet or exceed OEM specifications for Chevrolet Equinox, Pontiac Torrent, and Saturn Vue vehicles.