Perfect Stop 6621171 Disc Brake Rotor - Front

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

The Perfect Stop Gray Armor-Plate, Premium disc brake rotor (Part Number 6621171) is engineered for reliable braking performance on Chrysler and Dodge vehicles. Designed specifically for 2007-2014 Dodge Avenger and 2007-2012 Dodge Caliber models, this vented rotor offers consistent heat dissipation and durability.

• Compatible with Chrysler and Dodge 2007-2014 Avenger and 2007-2012 Caliber
• Vented disc brake rotor with smooth surface finish
• Outside diameter of 13.386 inches (340.0 mm)
• Nominal thickness of 1.102 inches (28.0 mm) and discard thickness of 1.043 inches (26.5 mm)
• Overall height of 1.717 inches (43.6 mm)
• Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.717 inches (69.0 mm)
• ABS tone ring not included

Product Line Details: Gray Armor-Plate, Premium

The Gray Armor-Plate, Premium line from Perfect Stop focuses on providing rotors with enhanced surface protection and durability. This product line features a premium coating designed to resist corrosion and extend rotor life, making it suitable for vehicles exposed to varying driving conditions. The 6621171 rotor benefits from this coating, ensuring consistent braking performance and reduced maintenance over time.

Technical Specifications and Features

This disc brake rotor is vented to improve heat dissipation during braking, reducing the risk of brake fade. The smooth surface type ensures even pad contact and wear. With a nominal thickness of 1.102 inches (28.0 mm) and a discard thickness of 1.043 inches (26.5 mm), the rotor maintains structural integrity throughout its service life. The overall height of 1.717 inches (43.6 mm) and outside diameter of 13.386 inches (340.0 mm) are designed to match factory specifications for the specified Dodge and Chrysler models. 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 2.717 inches (69.0 mm), ensuring proper fitment and secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Dodge Avenger and Caliber models
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness and surface condition
• Helps prevent brake fade during extended or heavy braking through vented design
• Resists corrosion and surface degradation with Gray Armor-Plate coating

Installation Notes and Tips

Ensure the rotor is compatible with your vehicle’s year, make, and model before installation. Clean the hub surface to remove rust and debris for proper rotor seating. Use a torque wrench to tighten mounting bolts to manufacturer specifications. Since this rotor does not include an ABS tone ring, verify your vehicle’s ABS sensor compatibility. Inspect brake pads and hardware during installation to maintain optimal braking performance.

Quality Assurance and Warranty

Perfect Stop disc brake rotors undergo rigorous quality control to meet OEM standards. The Gray Armor-Plate, Premium rotors are designed for durability and consistent performance. Warranty information is available through the manufacturer and may vary by region; consult product documentation or Perfect Stop directly for specific warranty details.