Perfect Stop 661324 Disc Brake Rotor - Rear

Overview of Perfect Stop Gray Armor-Plate Premium Rotor

The Perfect Stop Gray Armor-Plate, Premium disc brake rotor (part number 661324) is designed specifically for Hyundai Elantra and Tiburon models. Engineered to meet precise specifications, this solid rotor offers reliable braking performance with a smooth surface finish.

• Compatible with Hyundai Elantra and Tiburon
• Solid disc brake rotor with smooth surface
• Outside diameter: 10.157 inches (258.0 mm)
• Nominal thickness: 0.394 inches (10.0 mm)
• Discard thickness: 0.315 inches (8.0 mm)
• Overall height: 1.591 inches (40.4 mm)
• Mounting bolt hole quantity: 4
• Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
• Center hole diameter: 2.992 inches (76.0 mm)
• ABS tone ring not included

Product Line Details: Gray Armor-Plate, Premium

The Gray Armor-Plate, Premium line from Perfect Stop focuses on delivering durable and consistent braking components. This product line emphasizes precision manufacturing and material quality to ensure rotors maintain their integrity under normal operating conditions. The premium designation indicates adherence to strict dimensional tolerances and surface finish standards, which contribute to smooth braking and reduced noise.

Technical Specifications and Features

This disc brake rotor is a solid type, meaning it does not have ventilation channels. It features a smooth surface type that promotes even pad contact and wear. The rotor’s nominal thickness is 0.394 inches (10.0 mm), with a discard thickness of 0.315 inches (8.0 mm), indicating the minimum thickness before replacement is necessary. The overall height measures 1.591 inches (40.4 mm), and the outside diameter is 10.157 inches (258.0 mm). It mounts using four bolt holes arranged on a 4.5-inch (114.3 mm) bolt circle diameter, with a center hole diameter of 2.992 inches (76.0 mm). This rotor does not include an ABS tone ring.

Applications and Problem Solving

• Replacement rotor for Hyundai Elantra and Tiburon models requiring solid disc brake rotors
• Addresses rotor wear and thickness below discard limits
• Resolves issues with uneven braking or vibration caused by warped rotors
• Improves braking consistency with a smooth surface finish
• Suitable for vehicles without ABS tone ring requirements

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets nominal specifications. Clean the rotor surface to remove any protective coatings or debris prior to mounting. Verify bolt hole alignment with the vehicle’s hub and torque mounting bolts to manufacturer specifications. Since this rotor does not include an ABS tone ring, confirm compatibility with the vehicle’s ABS system if applicable.

Quality Assurance

Perfect Stop rotors are manufactured to meet or exceed OEM standards for fit and function. The Gray Armor-Plate, Premium line undergoes quality control checks to ensure dimensional accuracy and surface finish consistency. While specific warranty details are not provided, adherence to strict manufacturing tolerances supports reliable performance and longevity.