Perfect Stop 661625 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Hyundai and Kia Vehicles

The Perfect Stop Gray Armor-Plate, Premium Disc Brake Rotor 661625 is engineered to provide consistent braking performance for select Hyundai and Kia models. Designed specifically for vehicles like the Hyundai Sonata, Kia Optima, and Hyundai Magentis, this rotor meets precise specifications to ensure proper fit and function.

Key Features of Perfect Stop Disc Brake Rotor 661625

• Compatible with Hyundai Magentis, Sonata and Kia Optima models
• Solid disc brake rotor with a smooth surface type for reliable braking
• Overall height of 2.402 inches (61.0 mm) and outside diameter of 10.315 inches (262.0 mm)
• Nominal thickness of 0.394 inches (10.0 mm) with discard thickness at 0.331 inches (8.4 mm)
• Four mounting bolt holes with a bolt circle diameter of 4.5 inches (114.3 mm)
• Center hole diameter measures 2.992 inches (76.0 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 durable and precise brake components designed for specific vehicle applications. This product line emphasizes quality materials and manufacturing standards to maintain consistent rotor thickness and dimensions, which are critical for safe braking performance. The 661625 rotor is part of this line, offering a solid rotor design with a smooth surface to match the braking requirements of Hyundai and Kia sedans.

Detailed Product Description

This disc brake rotor features a solid construction with a smooth surface type, providing a stable braking surface for the brake pads. The rotor’s overall height of 2.402 inches and outside diameter of 10.315 inches ensure proper alignment and clearance within the brake assembly. With a nominal thickness of 0.394 inches and a discard thickness of 0.331 inches, this rotor maintains the necessary material thickness for safe operation and replacement guidelines. The four mounting bolt holes with a 4.5-inch bolt circle diameter and a center hole diameter of 2.992 inches allow for precise fitment on compatible Hyundai and Kia models.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Hyundai Sonata, Kia Optima, and Hyundai Magentis
• Resolves brake pulsation caused by uneven rotor surfaces
• Addresses reduced braking efficiency due to rotor thickness below discard limits
• Eliminates noise and vibration from damaged or scored rotors
• Restores proper brake pad contact and stopping power

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness is within manufacturer specifications before mounting. Use proper torque settings on the mounting bolts to avoid rotor warping. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle’s ABS system. It is recommended to replace brake pads when installing new rotors for optimal braking performance.

Quality Assurance and Warranty

Perfect Stop manufactures the Gray Armor-Plate, Premium rotors to meet or exceed OEM specifications for fit, form, and function. While specific warranty details are not provided, Perfect Stop products typically undergo rigorous quality control to ensure durability and reliable braking performance on Hyundai and Kia vehicles.