Centric 120.62174 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.62174

The Centric Premium Disc Brake Rotor 120.62174 is engineered for reliable braking performance on select Buick and Cadillac models. Designed specifically for the Buick Enclave and Cadillac XT5 and XT6, this vented disc brake rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Buick Enclave, Cadillac XT5, and XT6
• Part number 120.62174 for precise identification
• Vented rotor design for improved cooling
• Coated hat finish to resist corrosion
• 6 bolt hole and stud/lug hole configuration
• Nominal thickness of 1.181 inches (30 mm) and discard thickness of 1.063 inches (27 mm)
• Overall diameter of 13.583 inches (345 mm)
• Floating disc mounting for optimal rotor alignment
• 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 with enhanced durability and performance characteristics. This product line features rotors with vented designs and coated hats to reduce corrosion and extend service life. The 120.62174 rotor benefits from these features, providing a balance of heat management and structural integrity suitable for mid-size SUVs like the Buick Enclave and Cadillac XT5 and XT6.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 1.181 inches (30 mm) and a discard thickness of 1.063 inches (27 mm), ensuring it meets safety standards for wear limits. The rotor’s outside diameter measures 13.583 inches (345 mm), with an overall height of 2.012 inches (51.1 mm). It includes a coated hat finish to protect against rust and corrosion, extending the rotor’s lifespan. The rotor is vented, which improves heat dissipation during braking, reducing the risk of brake fade. It features a floating disc mounting system and a smooth surface type for consistent brake pad contact. The rotor has six bolt holes and stud/lug holes, with a mounting bolt hole circle diameter of 120 mm (4.724 inches) and a center hole diameter of 2.657 inches (67.5 mm).

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Enclave, Cadillac XT5, and XT6
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness and surface condition
• Helps prevent brake fade through vented rotor design
• Reduces corrosion-related rotor damage with coated hat finish

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.063 inches (27 mm) before installation. Clean the rotor surface to remove any protective coatings or contaminants before mounting. Verify compatibility with the vehicle’s bolt pattern and hub dimensions, specifically the 6-bolt hole configuration and 67.5 mm center hole diameter. Use proper torque specifications for mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 120.62174 rotor undergoes rigorous quality control to ensure durability and consistent performance. 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.