Centric 121.62123 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62123

The Centric C-TEK Standard Disc Brake Rotor 121.62123 is engineered for reliable braking performance on Cadillac SRX and Saab 9-4X models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Cadillac SRX and Saab 9-4X vehicles
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 0.906 inches (23.000 mm) with discard thickness at 0.846 inches (21.500 mm)
• Outside diameter measures 12.402 inches (315.000 mm)
• Overall height of 1.890 inches (48.000 mm)
• Six lug holes with a 4.724 inch (120.000 mm) bolt circle diameter
• Center hole diameter of 2.654 inches (67.400 mm)
• Weight approximately 17.15 lbs (7.78 kgs)
• ABS tone ring not included

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 standard replacement needs. These rotors are designed to meet or exceed OEM specifications, providing consistent braking performance with a vented design that helps reduce heat buildup. The smooth surface finish supports even pad wear and quiet operation, making it suitable for daily driving applications on vehicles like the Cadillac SRX and Saab 9-4X.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to enhance airflow and cooling during braking. The nominal thickness is 0.906 inches (23.000 mm), with a discard thickness of 0.846 inches (21.500 mm), indicating when the rotor should be replaced to maintain safe braking. The rotor’s outside diameter is 12.402 inches (315.000 mm), and it has an overall height of 1.890 inches (48.000 mm). It includes six stud/lug holes with a diameter of 0.630 inches (16.000 mm) arranged on a 4.724 inch (120.000 mm) bolt circle diameter. The center hole diameter is 2.654 inches (67.400 mm). This rotor does not include bearings or an ABS tone ring and is designed for floating or direct installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Cadillac SRX and Saab 9-4X
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness
• Helps reduce brake fade through vented rotor design
• Eliminates noise issues related to rotor surface imperfections

Installation Notes and Tips

• Ensure rotor thickness is within discard limits before installation
• Clean rotor surface to remove any protective coatings or debris
• Check compatibility with vehicle’s lug pattern and center bore dimensions
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal 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 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 resources for exact warranty terms related to part number 121.62123.