Centric 121.66072 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.66072

The Centric C-TEK Standard Disc Brake Rotor 121.66072 is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for the Chevrolet Colorado and GMC Canyon, this vented rotor ensures consistent heat dissipation and durability under demanding driving conditions.

• Compatible with Chevrolet Colorado and GMC Canyon models
• Part number 121.66072 for precise identification
• Vented disc brake rotor with straight vane style for improved cooling
• Overall diameter of 11.732 inches (298 mm) and overall height of 1.583 inches (40.2 mm)
• Mounting bolt hole quantity: 6 with a bolt thread pitch of 1.250
• Nominal thickness of 1.142 inches (29 mm) and discard thickness of 1.083 inches (27.5 mm)
• Center hole diameter of 3.626 inches (92.1 mm) and mounting bolt hole circle diameter of 4.409 inches (112 mm)
• Surface type: smooth, designed for consistent pad contact
• Weight approximately 21.39 lbs (9.72 kgs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.66072 is a vented rotor featuring straight vanes that facilitate efficient heat dissipation during braking. The smooth surface type ensures even pad wear and consistent braking performance. With a nominal thickness of 1.142 inches and a discard thickness of 1.083 inches, this rotor maintains structural integrity and safety standards throughout its service life. The rotor’s overall diameter of 11.732 inches and height of 1.583 inches are designed to match the OEM specifications for Chevrolet Colorado and GMC Canyon models, ensuring proper fitment and function.

The rotor mounts behind the hub with six mounting bolt holes, each with a 1.250 thread pitch, providing secure attachment. The center hole diameter and mounting bolt hole circle diameter are engineered for precise alignment, reducing vibration and promoting smooth braking operation. This rotor does not include an ABS tone ring or bearings, so it is intended for vehicles equipped accordingly.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on delivering reliable performance with quality materials and manufacturing processes. The 121.66072 rotor is part of this line, providing a balance of durability and cost-effectiveness for Chevrolet Colorado and GMC Canyon owners requiring replacement rotors that maintain factory-level braking characteristics.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain braking safety
• Resolving uneven brake pad wear due to rotor surface irregularities
• Improving heat dissipation to prevent brake fade during heavy use
• Ensuring proper fitment for Chevrolet Colorado and GMC Canyon brake systems

Installation Notes and Tips

• Verify compatibility with Chevrolet Colorado and GMC Canyon models before installation
• Inspect mounting surfaces and hardware for wear or damage prior to rotor installation
• Ensure rotor thickness meets or exceeds nominal thickness specifications
• Use proper torque specifications on mounting bolts with 1.250 thread pitch
• Check for smooth rotor surface and absence of debris before mounting brake pads

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.66072 should be confirmed with the manufacturer or distributor, Centric typically offers coverage against defects in materials and workmanship. This rotor is engineered to provide reliable braking performance for Chevrolet Colorado and GMC Canyon vehicles when installed and maintained according to manufacturer guidelines.