Centric 120.51039 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.51039

The Centric Premium Disc Brake Rotor 120.51039 is engineered for reliable braking performance on select Hyundai and Kia models. Designed as a solid rotor with a smooth surface, it offers consistent stopping power and durability for vehicles like the Hyundai Santa Fe and Kia Sorento.

• Compatible with Hyundai Santa Fe, Santa Fe Sport, Santa Fe XL, Kia Sedona, and Sorento
• Part number: 120.51039
• Solid disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 5 bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 11.0 mm and discard thickness of 9.4 mm
• Outside diameter of 302.1 mm (11.894 inches)
• Overall height of 71.5 mm (2.815 inches)

Product Line Details: Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM specifications. This product line emphasizes precise fitment and quality materials, ensuring consistent braking performance and longevity. The 120.51039 rotor features a coated hat finish to resist rust and corrosion, maintaining structural integrity over time. Its solid rotor design and smooth surface provide stable braking without the complexity of vented rotors.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 11.0 mm and a discard thickness of 9.4 mm, indicating when replacement is necessary to maintain safe braking. The rotor’s outside diameter measures 302.1 mm, suitable for the specified Hyundai and Kia models. It includes 5 bolt holes arranged on a 114.3 mm bolt circle diameter, with a center hole diameter of 69.0 mm. The hat finish is coated to protect against corrosion, and the rotor is designed as a solid type with a smooth braking surface. Note that this rotor does not include an ABS tone ring or bearings.

Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Santa Fe and Kia Sorento models
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores braking efficiency lost due to rotor thickness below discard limits
• Prevents corrosion-related rotor damage with coated hat finish
• Suitable for vehicles requiring solid rotors with 5-lug bolt patterns

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (9.4 mm) before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for proper fitment
• Check compatibility with vehicle ABS systems as this rotor does not include an ABS tone ring
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. The 120.51039 rotor undergoes rigorous quality control to ensure consistent thickness and surface finish. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.