Perfect Stop 661742 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Hyundai Amanti and Kia Azera

The Perfect Stop Gray Armor-Plate, Premium Disc Brake Rotor (Part Number 661742) is engineered to meet the braking demands of Hyundai Amanti and Kia Azera models. Designed with precise dimensions and a solid construction, this rotor ensures consistent performance and durability.

• Compatible with Hyundai Amanti and Kia Azera vehicles
• Solid disc brake rotor with smooth surface finish
• Overall height: 2.165 inches (55.0 mm)
• Outside diameter: 11.181 inches (284.0 mm)
• Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter: 2.992 inches (76.0 mm)
• Nominal thickness: 0.394 inches (10.0 mm)
• Discard thickness: 0.331 inches (8.4 mm)
• 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 rotors with enhanced surface protection and consistent thickness for reliable braking performance. This product line emphasizes durability and precision machining, making it suitable for vehicles like the Hyundai Amanti and Kia Azera that require dependable disc brake rotors.

Product Details and Specifications

This disc brake rotor features a solid design with a smooth surface type, providing stable braking response and heat dissipation suitable for everyday driving conditions. The rotor measures 11.181 inches in outside diameter and has an overall height of 2.165 inches, ensuring proper fitment and clearance. With five mounting bolt holes arranged on a 4.5-inch bolt circle diameter, it aligns precisely with the hub assembly of compatible vehicles. The nominal thickness of 0.394 inches allows for effective braking, while the discard thickness of 0.331 inches indicates the minimum safe thickness before replacement is necessary.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Hyundai Amanti and Kia Azera
• Resolves brake pulsation and vibration caused by uneven rotor surfaces
• Addresses reduced braking efficiency due to rotor thickness below specification
• Eliminates noise issues related to rotor surface imperfections
• Prevents premature rotor failure from corrosion or heat damage

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. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Check rotor thickness with a micrometer to confirm it meets or exceeds the nominal thickness specification. Proper torque specifications should be followed when securing the rotor to avoid warping.

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 are manufactured to precise tolerances to ensure consistent fit and function. Warranty information is available from the manufacturer and should be reviewed prior to installation.