Centric 121.38008 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.38008

The Centric C-TEK Standard Disc Brake Rotor 121.38008 is engineered for reliable braking performance on Saab 9000 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Saab 9000 vehicles
• Vented disc brake rotor design for improved cooling
• Overall diameter of 11.024 inches (280 mm)
• Nominal thickness of 0.984 inches (25 mm) with discard thickness at 0.906 inches (23 mm)
• Floating disc mounting with straight vane style for efficient airflow
• Four stud/lug holes with a diameter of 0.591 inches (15 mm)
• Center hole diameter of 2.677 inches (68 mm) and mounting bolt hole circle diameter of 4.252 inches (108 mm)
• Weight approximately 14.32 lbs (6.51 kgs)
• ABS tone ring not included

Details on C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing dependable replacement rotors that meet or exceed OEM specifications. This product line emphasizes precision manufacturing and consistent quality, ensuring proper fitment and performance for vehicles like the Saab 9000. The 121.38008 rotor features a vented design to help reduce brake fade by improving heat dissipation during braking cycles.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 0.984 inches (25 mm) and a discard thickness of 0.906 inches (23 mm), indicating when the rotor should be replaced to maintain safe braking performance. The overall height measures 1.732 inches (44 mm), and the rotor is designed with a floating disc mounting system and straight vane style to optimize airflow and cooling. The rotor includes four stud/lug holes sized at 0.591 inches (15 mm) diameter, with a mounting bolt hole circle diameter of 4.252 inches (108 mm) and a center hole diameter of 2.677 inches (68 mm). The smooth surface type ensures consistent pad contact and braking efficiency.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Saab 9000 models
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Helps restore proper braking performance and pedal feel
• Prevents brake fade during extended or heavy braking with vented design
• Suitable for routine maintenance and brake system repairs

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.906 inches) before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications for mounting bolts to avoid rotor warping
• Check compatibility with Saab 9000 brake calipers and hardware
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring reliable fit and function. While specific warranty details for part number 121.38008 are not provided, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.