Centric 121.36004 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.36004

The Centric C-TEK Standard Disc Brake Rotor 121.36004 is engineered for reliable braking performance on Pontiac LeMans vehicles. Designed as a vented, floating rotor, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Pontiac LeMans models
• Vented disc brake rotor design for improved cooling
• Overall diameter of 10.079 inches (256 mm)
• Nominal thickness of 0.945 inches (24 mm) with discard thickness at 0.827 inches (21 mm)
• Floating disc mounting with 4 lug holes and 3 additional miscellaneous holes
• Smooth surface type for consistent pad contact
• Center hole diameter of 2.362 inches (60 mm) and mounting bolt hole circle diameter of 3.937 inches (100 mm)
• Weight approximately 11.18 lbs (5.08 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing dependable, OE-quality replacement rotors. This product line emphasizes precise fitment and consistent performance, making it suitable for routine maintenance and brake system repairs on vehicles like the Pontiac LeMans. The rotors in this line feature vented designs to aid in heat dissipation and maintain braking efficiency under normal driving conditions.

Technical Details and Specifications

This Centric rotor features a vented design with straight vanes to enhance airflow and reduce heat buildup during braking. The rotor’s nominal thickness is 0.945 inches (24 mm), with a discard thickness of 0.827 inches (21 mm), ensuring clear service limits for safe operation. The overall height measures 1.618 inches (41.1 mm), and the rotor includes a floating disc mounting system for improved alignment and reduced stress on the braking components. The smooth surface type ensures even pad wear and consistent braking feel. It is designed with 4 stud/lug holes, each 0.559 inches (14.2 mm) in diameter, and a mounting bolt hole circle diameter of 3.937 inches (100 mm). The center hole diameter is 2.362 inches (60 mm), allowing for proper hub fitment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Pontiac LeMans
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.36004, ensure the rotor surface is clean and free of any contaminants before mounting. Verify that the rotor thickness meets or exceeds the nominal thickness specification of 0.945 inches (24 mm). Use proper torque specifications for the 4 lug bolts and confirm the floating disc mounting is correctly aligned. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. No ABS tone ring or bearings are included with this rotor, so ensure compatibility with your vehicle’s existing components.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.