Centric 121.62034 Disc Brake Rotor - Front

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

The Centric C-TEK Standard Disc Brake Rotor 121.62034 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 Cavalier, Grand Am, and Skylark.

• Part Number: 121.62034
• Brand: Centric
• Brand Line: C-TEK Standard Disc Brake Rotors
• Vented disc brake rotor with straight vane design
• Outside diameter: 10.197 inches (259.0 mm)
• Nominal thickness: 0.801 inches (20.35 mm)
• Discard thickness: 0.736 inches (18.7 mm)
• Overall height: 1.890 inches (48.0 mm)
• Center hole diameter: 2.299 inches (58.4 mm)
• Mounting bolt hole circle diameter: 100 mm (3.937 inches)
• 5 stud/lug holes, each 0.551 inches (14 mm) in diameter
• Floating disc mounting type
• Smooth surface finish
• Weight: 12.5 lbs (5.68 kgs)
• ABS tone ring not included
• Bearings not included

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 fitment and consistent performance. The 121.62034 rotor is a vented type with a straight vane design, which helps improve heat dissipation during braking, reducing the risk of rotor warping and brake fade.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes to optimize airflow and cooling. The rotor’s nominal thickness of 0.801 inches (20.35 mm) ensures durability, while the discard thickness of 0.736 inches (18.7 mm) indicates when replacement is necessary. The overall height of 1.890 inches (48.0 mm) and outside diameter of 10.197 inches (259.0 mm) provide a precise fit for compatible vehicles. The rotor mounts using a floating disc mounting system and includes five lug holes sized at 0.551 inches (14 mm) diameter on a 100 mm bolt circle diameter. The smooth surface finish supports consistent pad contact and braking performance.

Compatible Vehicles and Applications

• Buick Achieva and Skylark
• Chevrolet Cavalier, Corsica, and Sunfire
• Oldsmobile Cutlass Calais
• Pontiac Grand Am and Sunbird

This rotor is designed specifically for these models, ensuring proper fitment and reliable braking performance.

Common Issues Addressed by This Rotor

• Brake rotor warping due to heat buildup
• Uneven brake pad wear
• Reduced braking efficiency or fading
• Vibration or pulsation during braking
• Corrosion or surface damage on existing rotors

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness before installation. Clean the rotor surface to remove any protective coatings or debris. Verify the mounting bolt hole circle diameter and stud hole sizes match the vehicle specifications. This rotor does not include bearings or an ABS tone ring, so those components must be reused or replaced separately if needed. Proper torque specifications should be followed during installation to avoid rotor damage.

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 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using this rotor ensures a reliable replacement part engineered for consistent braking performance on compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.