Centric 121.62028 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Buick, Chevrolet, Oldsmobile, and Pontiac

The Centric C-TEK Standard Disc Brake Rotor 121.62028 is engineered to provide consistent braking performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with precision, this vented rotor ensures effective heat dissipation and durability for vehicles like the Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.

• Vented disc brake rotor with straight vane design for improved cooling
• Nominal thickness of 1.040 inches (26.420 mm) and discard thickness of 0.972 inches (24.700 mm)
• Overall height of 1.449 inches (36.800 mm) and outside diameter of 10.500 inches (266.700 mm)
• Floating disc mounting style with 5 lug holes, each 0.531 inches (13.500 mm) in diameter
• Smooth surface type without ABS tone ring or included bearings
• Weight approximately 12 lbs (5.45 kgs) for balanced performance

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 rotors with precise dimensions and quality materials to ensure proper fitment and consistent braking performance. The 121.62028 rotor is part of this line, delivering a vented design that helps maintain optimal operating temperatures during braking for the specified vehicle models.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. The rotor's nominal thickness is 1.040 inches (26.420 mm), with a discard thickness of 0.972 inches (24.700 mm), indicating when replacement is necessary. The overall height measures 1.449 inches (36.800 mm), and the outside diameter is 10.500 inches (266.700 mm), ensuring compatibility with the brake system of Buick Cutlass Supreme, Chevrolet Lumina, Oldsmobile Regal, Pontiac Grand Prix, and Monte Carlo models. The rotor mounts using a floating disc style with a 5-lug hole pattern, each hole measuring 0.531 inches (13.500 mm) in diameter, and a mounting bolt hole circle diameter of 4.500 inches (114.300 mm). This rotor does not include an ABS tone ring or bearings, and it has a smooth braking surface for consistent pad contact.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from solid to vented rotors for improved heat management
• Resolving brake noise or uneven pad wear due to rotor surface imperfections
• Restoring proper rotor thickness to maintain braking efficiency
• Ensuring correct fitment for Buick, Chevrolet, Oldsmobile, and Pontiac models listed

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 0.972 inches
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Inspect brake pads and hardware during rotor replacement for optimal braking performance

Quality Assurance and Warranty

Centric's C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.62028 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Buyers should consult product documentation or Centric directly for warranty terms related to this rotor.