Perfect Stop 6620233 Disc Brake Rotor - Rear

Overview of Perfect Stop Gray Armor-Plate, Premium Disc Brake Rotor

The Perfect Stop Gray Armor-Plate, Premium disc brake rotor (part number 6620233) is engineered for reliable braking performance on Ford Freestar vehicles. Designed with precision, this vented rotor offers smooth surface finishing and specific dimensions to meet OEM standards.

• Compatible with Ford Freestar models
• Vented disc brake rotor design for improved heat dissipation
• Overall height: 1.531 inches (38.9 mm)
• Outside diameter: 12.441 inches (316.0 mm)
• Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Nominal thickness: 0.787 inches (20.0 mm)
• Discard thickness: 0.724 inches (18.4 mm)
• Center hole diameter: 2.539 inches (64.5 mm)
• Smooth surface type for consistent pad contact
• ABS tone ring not included

Product Line Details: Gray Armor-Plate, Premium

The Gray Armor-Plate, Premium line from Perfect Stop focuses on delivering durable disc brake rotors with enhanced surface protection and corrosion resistance. This product line is designed to maintain structural integrity under demanding braking conditions, making it suitable for vehicles like the Ford Freestar that require dependable stopping power and rotor longevity.

Technical Description and Specifications

This disc brake rotor features a vented design that facilitates better heat dissipation during braking, reducing the risk of brake fade. The rotor's nominal thickness of 0.787 inches (20.0 mm) ensures a robust braking surface, while the discard thickness of 0.724 inches (18.4 mm) indicates the minimum safe thickness before replacement is necessary. The overall height of 1.531 inches (38.9 mm) and outside diameter of 12.441 inches (316.0 mm) are engineered to match the Ford Freestar's brake system specifications. The rotor includes five mounting bolt holes arranged on a 4.5 inch (114.3 mm) bolt circle diameter, with a center hole diameter of 2.539 inches (64.5 mm). The smooth surface type promotes even brake pad wear and consistent braking performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Freestar vehicles
• Addresses brake noise caused by uneven rotor surfaces
• Helps reduce brake fade from overheating during extended use
• Restores proper rotor thickness for safe braking performance
• Improves overall brake system reliability and responsiveness

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify that the mounting bolt holes align correctly with the vehicle hub. Measure rotor thickness to confirm it meets or exceeds the discard thickness of 0.724 inches (18.4 mm). Use proper torque specifications for mounting bolts to avoid rotor warping. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle's ABS system.

Quality Assurance

Perfect Stop disc brake rotors undergo rigorous quality control to meet industry standards for durability and performance. The Gray Armor-Plate, Premium line is designed to provide consistent braking characteristics and corrosion resistance. Warranty information is available through the manufacturer and should be consulted for specific coverage details.