Centric 121.66010 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Chevrolet and GMC C1500

The Centric 121.66010 disc brake rotor is engineered to meet the braking demands of Chevrolet and GMC C1500 trucks. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.

• Compatible with Chevrolet and GMC C1500 models
• Part number 121.66010 for accurate fitment
• Vented rotor design for improved heat dissipation
• Nominal thickness of 1.031 inches (26.200 mm) with discard thickness at 0.965 inches (24.500 mm)
• Outside diameter of 11.622 inches (295.200 mm) for proper wheel clearance
• 5 stud/lug hole quantity with 0.563 inch (14.30 mm) stud thread diameter
• Smooth surface type for consistent pad contact
• Overall height of 4.181 inches (106.200 mm) ensuring correct rotor positioning

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing solid and vented rotors with precise dimensions and quality materials to maintain proper braking performance. The 121.66010 rotor is part of this line, featuring a vented design and smooth surface to optimize heat management and braking consistency for Chevrolet and GMC C1500 trucks.

Product Details and Specifications

This Centric disc brake rotor features a vented design with straight vanes to enhance airflow and reduce heat buildup during braking. The rotor's nominal thickness is 1.031 inches (26.200 mm), with a discard thickness of 0.965 inches (24.500 mm), indicating when replacement is necessary to maintain safe braking. The outside diameter measures 11.622 inches (295.200 mm), and the rotor includes five lug holes with a stud thread diameter of 0.563 inches (14.30 mm). The smooth surface type ensures even pad wear and consistent braking performance. The overall height of 4.181 inches (106.200 mm) aligns with OEM specifications for proper fitment on Chevrolet and GMC C1500 models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to restore braking efficiency
• Improving heat dissipation to reduce brake fade during heavy use
• Resolving uneven pad wear due to rotor surface imperfections
• Ensuring proper fitment for Chevrolet and GMC C1500 brake systems

Installation Notes and Tips

When installing the Centric 121.66010 disc brake rotor, ensure the rotor surface is clean and free of any contaminants before mounting. Verify that the rotor thickness is within nominal specifications and above discard thickness limits. Use proper torque specifications on the 5 lug nuts to avoid rotor warping. This rotor mounts to both the hub and rotor assembly, so confirm compatibility with your vehicle’s bearing and seal components. No ABS tone ring is included, so verify ABS system requirements before installation.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, providing reliable braking performance and durability. While specific warranty details for part number 121.66010 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. For detailed warranty information, consult Centric’s official documentation or authorized distributors.