Centric 120.46039 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.46039

The Centric Premium Disc Brake Rotor 120.46039 is engineered for reliable braking performance on select Dodge, Hyundai, and Mitsubishi vehicles. Designed to meet OEM specifications, this vented disc brake rotor ensures consistent stopping power and durability for models like the Hyundai Elantra and Mitsubishi Lancer.

• Nominal thickness: 0.965 inches (24.5 mm)
• Discard thickness: 0.882 inches (22.4 mm)
• Outside diameter: 10.118 inches (257 mm)
• Vented rotor design for improved heat dissipation
• Coated hat finish to resist corrosion
• 4 bolt holes with a 114.3 mm bolt circle diameter
• Floating disc mounting type
• Smooth surface type for consistent pad contact

Product Line Details: Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM standards for fit, form, and function. This product line emphasizes precision manufacturing and quality materials, providing vented rotors with corrosion-resistant coatings. The 120.46039 rotor is part of this line, offering a floating mounting design and smooth surface finish to ensure optimal braking performance and longevity on compatible vehicles.

Technical Description and Specifications

This disc brake rotor features a nominal thickness of 0.965 inches (24.5 mm) and a discard thickness of 0.882 inches (22.4 mm), indicating the minimum thickness before replacement is necessary. The rotor’s outside diameter measures 10.118 inches (257 mm), suitable for specific Dodge, Hyundai, and Mitsubishi models. It includes a vented design to enhance heat dissipation during braking, reducing the risk of brake fade. The hat section is coated to protect against rust and corrosion, extending the rotor’s service life. The rotor mounts using a floating type system with 4 bolt holes arranged on a 114.3 mm bolt circle diameter, ensuring proper fitment and alignment. The smooth surface type promotes even brake pad wear and consistent braking response.

Compatible Vehicles and Applications

• Dodge Colt
• Hyundai Elantra, Sonata, Tiburon
• Mitsubishi Lancer, Galant, Sigma, Space Star, Expo, Expo LRV

This rotor is designed specifically for these models, providing a direct replacement that maintains factory braking performance.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Excessive brake noise due to worn or uneven rotors
• Reduced braking efficiency from rotor thinning or scoring
• Corrosion and rust buildup on rotor surfaces
• Overheating and brake fade during extended use

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.882 inches before installation. Clean the rotor surface to remove any protective coatings or contaminants. Verify the 4-bolt mounting pattern with a 114.3 mm bolt circle diameter matches the vehicle hub. Use proper torque specifications for mounting bolts to avoid rotor distortion. This rotor does not include bearings or an ABS tone ring, so verify compatibility with your vehicle’s braking system.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 120.46039 rotor undergoes rigorous testing for dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.