Centric 121.62135 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62135

The Centric C-TEK Standard Disc Brake Rotor 121.62135 is engineered for reliable braking performance on Cadillac ATS models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and braking efficiency for everyday driving conditions.

• Compatible with Cadillac ATS vehicles
• Part number: 121.62135
• Vented disc brake rotor with smooth surface
• Outside diameter: 12.402 inches (315 mm)
• Nominal thickness: 0.906 inches (23 mm)
• Discard thickness: 0.827 inches (21 mm)
• Overall height: 1.890 inches (48 mm)
• 5 lug holes with 0.551 inch (14 mm) diameter
• Mounting bolt hole circle diameter: 4.528 inches (115 mm)
• Center hole diameter: 2.783 inches (70.7 mm)
• Weight approximately 16.95 lbs (7.7 kgs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric is designed to meet or exceed OEM specifications for standard replacement rotors. This product line focuses on providing dependable braking performance with quality materials and precise manufacturing. The 121.62135 rotor features a vented design to improve heat dissipation and reduce brake fade, making it suitable for daily driving and moderate braking demands on Cadillac ATS vehicles.

Technical Specifications and Features

This disc brake rotor is vented with straight vanes to enhance airflow and cooling during braking. The smooth surface finish ensures consistent pad contact and braking response. With a nominal thickness of 0.906 inches and a discard thickness of 0.827 inches, it provides a clear service life indicator for replacement. The rotor’s overall height is 1.890 inches, and it includes five lug holes with a 4.528-inch bolt circle diameter, matching the Cadillac ATS wheel hub specifications. The center hole diameter of 2.783 inches ensures proper fitment and alignment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Cadillac ATS
• Addresses brake pulsation and vibration issues
• Restores braking performance and pedal feel
• Helps reduce brake fade under normal driving conditions
• Suitable for rotors that have reached discard thickness

Installation Notes and Tips

• Ensure rotor surface is clean and free of debris before installation
• Check hub surface for rust or damage to ensure proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking
• Verify rotor thickness with a micrometer before installation

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards and OEM fitment requirements. While specific warranty details for part number 121.62135 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product packaging or Centric’s official documentation for exact warranty terms.