Centric 121.62084 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62084

The Centric C-TEK Standard Disc Brake Rotor 121.62084 is engineered for reliable braking performance on select Cadillac and Pontiac vehicles. Designed specifically for models like the Cadillac CTS, STS, and Pontiac Bonneville, this vented rotor ensures consistent heat dissipation and smooth braking response.

• Vented disc brake rotor with pillar vane design for improved cooling
• Nominal thickness of 1.268 inches (32.2 mm) with discard thickness at 1.209 inches (30.7 mm)
• Overall height of 2.051 inches (52.1 mm) and outside diameter of 12.717 inches (323 mm)
• Floating disc mounting with 5 lug holes, each 0.563 inches (14.3 mm) in diameter
• Center hole diameter of 2.783 inches (70.7 mm) and mounting bolt hole circle diameter of 4.5 inches (114.3 mm)
• Solid smooth surface type without ABS tone ring included
• Weight approximately 22 lbs (10 kgs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving conditions. These rotors are designed to meet or exceed OEM specifications, providing consistent thickness and precise dimensions to ensure proper fitment and braking performance. The vented design with pillar-style vanes enhances heat dissipation, reducing the risk of brake fade during normal use on compatible Cadillac and Pontiac models.

Technical Description and Compatibility

This disc brake rotor, part number 121.62084, is compatible with Cadillac CTS and STS models as well as the Pontiac Bonneville. Its vented construction features pillar-style vanes that promote airflow and cooling, which helps maintain braking efficiency under typical driving conditions. The rotor’s smooth surface type supports even pad wear and quiet operation. The floating disc mounting and precise bolt hole pattern (5 lug holes, 0.563 inch diameter) ensure secure installation and alignment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to restore safe braking
• Improving heat dissipation to reduce brake fade during extended use
• Eliminating uneven pad wear due to rotor surface irregularities
• Ensuring proper fitment on Cadillac CTS, STS, and Pontiac Bonneville models

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match vehicle specifications before installation
• Inspect hub surface for cleanliness and absence of rust to ensure proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Replace brake pads simultaneously to ensure optimal braking performance
• Check rotor thickness after installation to confirm it meets nominal specifications

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.62084 should be confirmed with the supplier, Centric generally provides coverage against defects in materials and workmanship. This rotor is produced with quality materials and precision engineering to support safe and reliable braking on compatible Cadillac and Pontiac vehicles.