Centric 121.67033 Disc Brake Rotor - Front or Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.67033

The Centric C-TEK Standard Disc Brake Rotor 121.67033 is engineered for reliable braking performance on the Hummer H1. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under demanding conditions.

• Compatible with Hummer H1 models
• Part number 121.67033 for precise identification
• Vented disc brake rotor with straight vane design
• Overall diameter of 10.469 inches (265.9 mm)
• Nominal thickness of 0.875 inches (22.23 mm) and discard thickness of 0.815 inches (20.7 mm)
• Six mounting bolt holes with 0.417 inch (10.6 mm) diameter
• Center hole diameter of 3.547 inches (90.1 mm)
• Surface type: smooth for consistent pad contact
• Weight approximately 12 lbs (5.45 kgs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on delivering dependable braking performance with precise fitment and consistent quality. The 121.67033 rotor is part of this line, providing a vented design that helps maintain optimal operating temperatures and reduces brake fade for the Hummer H1.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to enhance airflow and heat dissipation during braking. The rotor’s nominal thickness is 0.875 inches (22.23 mm), with a discard thickness of 0.815 inches (20.7 mm), indicating when replacement is necessary to maintain safe braking. The overall height measures 1.362 inches (34.6 mm), and the rotor mounts behind the hub using six bolt holes arranged on a 4.331 inch (110 mm) bolt circle diameter. The smooth surface type ensures even pad wear and consistent braking performance. Note that this rotor does not include an ABS tone ring or bearings.

Applications and Problem Resolution

• Replacement for worn or warped rotors on Hummer H1
• Addresses brake pulsation and vibration issues
• Improves heat dissipation to reduce brake fade
• Restores proper rotor thickness for safe braking
• Ensures correct fitment with six-bolt mounting pattern

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.67033, ensure the rotor is mounted behind the hub as specified. Verify the mounting bolt hole pattern and center hole diameter match the vehicle specifications. It is recommended to inspect brake pads and hardware during rotor replacement. Proper torque specifications should be followed for mounting bolts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, reuse existing components or replace separately if needed.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet OEM quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.67033 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or Centric directly for warranty terms related to this rotor.