Perfect Stop 6620242 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Hyundai and Kia Vehicles

The Perfect Stop Gray Armor-Plate, Premium disc brake rotor (part number 6620242) is engineered for precise fitment on select Hyundai and Kia models. Designed to meet exact specifications, this rotor ensures consistent braking performance for vehicles like the Hyundai Tucson, Hyundai Sportage, and Kia Tiburon.

Key Features of Perfect Stop 6620242 Rotor

• Vented disc brake rotor design for improved heat dissipation
• Outside diameter of 11.024 inches (280.0 mm) for accurate fit
• Nominal thickness of 1.024 inches (26.0 mm) with discard thickness at 0.961 inches (24.4 mm)
• Overall height measures 1.866 inches (47.4 mm)
• Five mounting bolt holes with a bolt circle diameter of 4.5 inches (114.3 mm)
• Center hole diameter of 2.717 inches (69.0 mm) for proper hub alignment
• Smooth surface type for consistent pad contact
• ABS tone ring not included

About the Gray Armor-Plate, Premium Product Line

The Gray Armor-Plate, Premium line from Perfect Stop focuses on delivering durable and reliable brake components with enhanced surface protection. This product line features rotors treated with a gray armor-plate coating that helps resist corrosion and wear, extending the rotor's service life. The 6620242 rotor benefits from this coating, making it suitable for drivers seeking long-lasting braking components for their Hyundai Sportage, Tucson, or Kia Tiburon.

Detailed Product Description

This vented disc brake rotor is designed to maintain optimal braking efficiency by allowing better airflow and heat dissipation during operation. The rotor's nominal thickness of 1.024 inches (26.0 mm) ensures structural integrity, while the discard thickness of 0.961 inches (24.4 mm) indicates when replacement is necessary to maintain safety standards. The smooth surface type promotes even brake pad wear and consistent stopping power. With five mounting bolt holes and a precise bolt circle diameter of 4.5 inches (114.3 mm), this rotor fits securely on compatible Hyundai and Kia models. The overall height of 1.866 inches (47.4 mm) and center hole diameter of 2.717 inches (69.0 mm) ensure proper alignment and fitment.

Common Issues Addressed by This Disc Brake Rotor

• Brake pulsation or vibration during stopping
• Uneven brake pad wear due to rotor surface irregularities
• Reduced braking performance from overheated or warped rotors
• Corrosion and rust buildup affecting rotor lifespan
• Noise or squealing caused by damaged or worn rotors

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 the vehicle hub. Use a calibrated torque wrench to tighten mounting bolts to manufacturer specifications. Inspect brake pads and calipers during rotor replacement to ensure overall braking system health. This rotor does not include an ABS tone ring, so confirm compatibility with the vehicle's ABS system.

Quality Assurance and Warranty

Perfect Stop disc brake rotors undergo rigorous quality control to meet industry standards for safety and performance. The Gray Armor-Plate, Premium rotors feature corrosion-resistant coatings to extend service life. Warranty coverage details should be confirmed with the product documentation or manufacturer.