Centric 121.62054 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62054

The Centric C-TEK Standard Disc Brake Rotor 121.62054 is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed as a vented rotor with a smooth surface, it provides consistent heat dissipation and braking efficiency for vehicles like the Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.

• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 1.043 inches (26.5 mm) and discard thickness of 0.972 inches (24.7 mm)
• Overall height of 1.520 inches (38.6 mm)
• Outside diameter measures 11.228 inches (285.2 mm)
• Floating disc mounting design with straight vane style for effective cooling
• Five stud/lug holes with 0.520 inch (13.2 mm) diameter and 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.783 inches (70.7 mm)
• Weight approximately 15 lbs (6.82 kgs)
• ABS tone ring and bearings not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for standard braking applications. This product line focuses on delivering rotors that meet OEM specifications for fit, form, and function. The 121.62054 rotor maintains these standards with its vented design and precise dimensions, ensuring compatibility and dependable performance for the specified Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

Detailed Product Description

This Centric disc brake rotor features a vented design with straight vanes that promote efficient heat dissipation during braking, reducing the risk of brake fade. The smooth surface finish supports even pad wear and consistent braking response. With a nominal thickness of 1.043 inches and a discard thickness of 0.972 inches, this rotor provides a clear service life indicator to maintain safety standards. The floating disc mounting style allows for slight movement to accommodate thermal expansion and improve rotor longevity. The rotor’s dimensions, including an 11.228 inch outside diameter and 1.520 inch overall height, are engineered to fit specific models such as the Buick Regal and Chevrolet Monte Carlo precisely.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise issues related to uneven rotor surfaces
• Improving heat dissipation to prevent brake fade on daily driven Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
• Ensuring proper fitment and alignment with factory specifications for models like the Grand Prix and Lumina

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Check compatibility with vehicle ABS systems as this rotor does not include an ABS tone ring
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect related brake components such as pads and calipers during installation for optimal performance

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details for part number 121.62054 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance for the specified Buick, Chevrolet, Oldsmobile, and Pontiac models when installed and maintained according to manufacturer guidelines.