Centric 121.67041 Disc Brake Rotor - Front or Rear

Reliable Disc Brake Rotor for Hummer H1

The Centric C-TEK Standard Disc Brake Rotor 121.67041 is engineered specifically for the Hummer H1, providing consistent braking performance and durability. Designed to meet OEM specifications, this vented rotor ensures effective heat dissipation and smooth braking under demanding conditions.

• Compatible with Hummer H1 models
• Part number 121.67041 for precise fitment
• Vented rotor design with pillar-style vanes for improved cooling
• Overall diameter of 12.008 inches (305 mm) and 6 mounting bolt holes
• Nominal thickness of 1.031 inches (26.2 mm) with discard thickness at 0.972 inches (24.69 mm)
• Center hole diameter of 3.547 inches (90.1 mm) for accurate hub alignment
• Solid smooth surface type for consistent pad contact
• Disc mounted behind the hub for proper installation
• Weight approximately 17 lbs (7.73 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on providing reliable, direct replacement rotors with precise dimensions and quality materials. The 121.67041 rotor maintains the original equipment specifications for the Hummer H1, ensuring proper fit and function without modification.

Product Details and Specifications

This Centric disc brake rotor features a vented design with pillar-style vanes that enhance airflow and heat dissipation during braking. The smooth surface type promotes even pad wear and consistent braking feel. With an overall height of 1.417 inches (36 mm) and a mounting bolt hole circle diameter of 4.331 inches (110 mm), this rotor fits securely on the Hummer H1 hub. The rotor is designed to be mounted behind the hub and does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain braking safety
• Improving heat dissipation to reduce brake fade during heavy use
• Restoring proper rotor dimensions for consistent brake pad contact
• Ensuring secure mounting with correct bolt hole pattern and center hole diameter

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.67041 on a Hummer H1, ensure the rotor is mounted behind the hub as specified. Verify the mounting bolt hole quantity and diameter match the vehicle’s hub assembly. It is recommended to inspect the hub surface for cleanliness and flatness before installation. Use proper torque specifications for the 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 strict quality standards, ensuring durability and performance consistent with OEM requirements. While specific warranty details for part number 121.67041 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.