Perfect Stop 6620509 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 6620509) is engineered for reliable braking performance on Dodge Dakota and Mitsubishi Raider models. Designed with precision, this vented rotor offers consistent heat dissipation and smooth surface finish to maintain optimal stopping power.

• Compatible with Dodge Dakota and Mitsubishi Raider vehicles
• Vented disc brake rotor for enhanced cooling
• Overall diameter of 12.283 inches (312.0 mm)
• Nominal thickness of 1.102 inches (28.0 mm) with discard thickness at 1.024 inches (26.0 mm)
• Five mounting bolt holes with a 5.5 inch (139.7 mm) bolt circle diameter
• Center hole diameter of 3.091 inches (78.5 mm)
• Smooth surface type for consistent pad contact
• ABS tone ring not included

Gray Armor-Plate, Premium Product Line Details

The Gray Armor-Plate, Premium line by Perfect Stop focuses on delivering durable rotors with enhanced surface protection and corrosion resistance. This product line is designed to meet the demands of daily driving and moderate towing or hauling, providing a balance between longevity and performance. The 6620509 rotor benefits from this technology, ensuring reliable braking for Dodge Dakota and Mitsubishi Raider owners.

Technical Specifications and Features

This disc brake rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The rotor’s nominal thickness is 1.102 inches (28.0 mm), with a discard thickness of 1.024 inches (26.0 mm), indicating when replacement is necessary to maintain safety. The overall height measures 2.598 inches (66.0 mm), and the outside diameter is 12.283 inches (312.0 mm), matching OEM specifications for proper fitment. The rotor includes five mounting bolt holes arranged on a 5.5 inch (139.7 mm) bolt circle diameter, and a center hole diameter of 3.091 inches (78.5 mm) for secure installation. The smooth surface type ensures even pad wear and consistent braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Dodge Dakota and Mitsubishi Raider
• Addresses brake pulsation and vibration issues
• Improves heat management to reduce brake fade during heavy use
• Restores proper rotor thickness for safe braking performance
• Prevents uneven pad wear caused by damaged rotor surfaces

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 specifications. 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 ensure optimal braking performance and rotor longevity.

Quality Assurance and Warranty

Perfect Stop manufactures the Gray Armor-Plate, Premium rotors to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided, these rotors are produced under strict quality control processes to ensure durability and consistent braking performance for Dodge Dakota and Mitsubishi Raider vehicles.