Centric 120.66042 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.66042

The Centric Premium Disc Brake Rotor 120.66042 is engineered for reliable braking performance on select GM vehicles. Designed to meet OEM specifications, this vented rotor provides consistent stopping power for models like the Chevrolet Silverado 1500 and GMC Sierra 2500 HD.

• Part Number: 120.66042
• Brand Line: Centric Premium Disc Brake Rotors
• Vented disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 8 bolt holes with a 165.1 mm bolt circle diameter
• Outside diameter of 324.8 mm (12.787 inches)
• Nominal thickness of 38 mm (1.496 inches) and discard thickness of 36.5 mm (1.437 inches)
• Floating disc mounting type
• Compatible with multiple GM trucks and SUVs

About 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. These rotors feature a vented design to improve heat dissipation and a coated hat finish to resist rust and corrosion. The smooth surface type ensures even pad contact and braking performance, making them suitable for heavy-duty applications found in vehicles like the Cadillac DeVille and Hummer H2.

Detailed Product Description

This Centric Premium Disc Brake Rotor 120.66042 is a vented rotor designed to optimize heat dissipation during braking, reducing the risk of brake fade under heavy use. The rotor measures 324.8 mm in outside diameter and has a nominal thickness of 38 mm, with a discard thickness of 36.5 mm, ensuring durability and longevity. The floating mounting type allows for slight movement to accommodate thermal expansion and improve rotor life. The coated hat finish protects the rotor hub from corrosion, which is critical for vehicles exposed to harsh environments. With 8 bolt holes arranged on a 165.1 mm bolt circle diameter, this rotor fits securely on compatible GM models.

Compatible Vehicles and Applications

• Cadillac DeVille
• Chevrolet Avalanche 2500, Silverado 1500, Silverado 1500 HD, Silverado 2500
• GMC Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Yukon XL 2500
• Hummer H2
• GMC Savana 2500, Savana 3500, Express 2500, Express 3500
• Chevrolet Suburban 2500

This rotor is ideal for addressing issues such as brake rotor warping, uneven pad wear, and reduced braking efficiency caused by worn or damaged rotors.

Installation Notes and Tips

• Ensure the rotor thickness is above the discard thickness of 36.5 mm before installation.
• Clean the rotor surface to remove any protective coating before mounting.
• Verify bolt hole alignment with the 8-lug pattern and 165.1 mm bolt circle diameter.
• Check for proper hub fit with the 118.1 mm center hole diameter.
• Use proper torque specifications for mounting bolts to avoid rotor distortion.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 120.66042 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or manufacturer for exact warranty terms.