Perfect Stop 6621019 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 6621019) is engineered for reliable braking performance on Ford F-150 trucks. Designed to meet specific fitment requirements, this vented rotor offers precise dimensions and a smooth surface to ensure consistent stopping power.

• Compatible with Ford F-150 models
• Vented disc brake rotor design for improved heat dissipation
• Overall diameter of 330.0 mm (12.992 inches)
• Nominal thickness of 30.0 mm (1.181 inches) with discard thickness at 28.5 mm (1.122 inches)
• Six mounting bolt holes with a 135.0 mm (5.315 inches) bolt circle diameter
• Center hole diameter of 90.05 mm (3.545 inches)
• Smooth surface type for consistent pad contact
• Overall height of 52.5 mm (2.067 inches)

Product Line Details: Gray Armor-Plate, Premium

The Gray Armor-Plate, Premium line from Perfect Stop focuses on delivering durable rotors with enhanced surface protection. This product line features rotors designed to resist corrosion and wear, maintaining structural integrity over time. The 6621019 rotor benefits from this advanced plating technology, contributing to longer service life and reliable braking performance on Ford F-150 vehicles.

Technical Specifications and Features

This disc brake rotor is vented to facilitate better heat dissipation during braking, reducing the risk of brake fade under heavy use. The smooth surface finish ensures even pad wear and consistent braking response. With six mounting bolt holes arranged on a 135.0 mm bolt circle diameter, the rotor fits securely on the Ford F-150 hub. The nominal thickness of 30.0 mm and discard thickness of 28.5 mm provide clear service limits for maintenance checks.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-150 trucks
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Helps restore braking efficiency and pedal feel
• Reduces risk of brake fade during towing or heavy load conditions
• Prevents rotor corrosion and premature wear with Gray Armor-Plate coating

Installation Notes and Tips

Ensure the rotor mounting surface and hub are clean and free of debris before installation. Verify the rotor thickness is within the nominal and discard limits to maintain safe braking performance. Use the six mounting bolt holes to secure the rotor evenly, following manufacturer torque specifications. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle’s ABS system.

Quality Assurance

Perfect Stop rotors undergo rigorous quality control to meet OEM standards. The Gray Armor-Plate, Premium rotors are designed for durability and consistent performance. Please refer to Perfect Stop’s warranty policy for coverage details related to manufacturing defects.