Centric 121.37007 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Porsche 924, 928, and 944

The Centric C-TEK Standard Disc Brake Rotor 121.37007 is engineered to meet the braking needs of Porsche 924, 928, and 944 models. Designed with precision, this vented rotor ensures consistent performance and durability for your vehicle's braking system.

• Compatible with Porsche 924, 928, and 944 models
• Part number 121.37007 for exact fitment
• Vented rotor design for improved heat dissipation
• Nominal thickness of 0.787 inches (20.000 mm) and discard thickness of 0.732 inches (18.600 mm)
• Overall height of 2.795 inches (71.000 mm) and outside diameter of 11.378 inches (289.000 mm)
• Five stud/lug holes with 0.610 inch (15.500 mm) diameter
• Smooth surface type for consistent pad contact
• Center hole diameter of 4.055 inches (103.000 mm) and mounting bolt hole circle diameter of 5.118 inches (130.000 mm)

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 fit and consistent braking performance. The 121.37007 rotor is part of this line, featuring a vented design that helps reduce heat buildup during braking, which is essential for maintaining brake efficiency and rotor longevity on Porsche 924, 928, and 944 vehicles.

Product Details and Specifications

This Centric disc brake rotor features a vented construction with straight vanes to optimize airflow and cooling. The rotor has a nominal thickness of 0.787 inches (20.000 mm) and a discard thickness of 0.732 inches (18.600 mm), indicating when replacement is necessary to maintain safe braking. The overall height measures 2.795 inches (71.000 mm), and the outside diameter is 11.378 inches (289.000 mm), ensuring compatibility with the specified Porsche models. The rotor includes five stud/lug holes with a diameter of 0.610 inches (15.500 mm) and a mounting bolt hole circle diameter of 5.118 inches (130.000 mm). The smooth surface type provides consistent contact with brake pads, and the rotor does not include an ABS tone ring or bearings.

Common Issues Addressed by This Rotor

• Brake pulsation caused by warped rotors
• Reduced braking efficiency due to worn rotor thickness
• Overheating and brake fade from insufficient rotor ventilation
• Uneven brake pad wear linked to rotor surface irregularities
• Noise and vibration during braking from damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coatings or debris
• Check compatibility with Porsche 924, 928, and 944 models using part number 121.37007
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.37007 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for precise warranty information.