Centric 121.69001 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Hummer H3 and H3T

The Centric C-TEK Standard Disc Brake Rotor 121.69001 is engineered to meet the braking demands of Hummer H3 and H3T models. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.

• Compatible with Hummer H3 and H3T vehicles
• Vented disc brake rotor design for improved heat dissipation
• Nominal thickness of 1.102 inches (28.000 mm) and discard thickness of 1.043 inches (26.500 mm)
• Overall height of 2.756 inches (70.000 mm) and outside diameter of 12.402 inches (315.000 mm)
• Floating disc mounting with straight vane style for efficient cooling
• 6 stud/lug holes with a diameter of 0.543 inches (13.800 mm)
• Center hole diameter of 3.965 inches (100.700 mm) and mounting bolt hole circle diameter of 5.500 inches (139.700 mm)
• Surface type is smooth, suitable for standard brake pads
• Weight approximately 22 lbs (10 kgs) for balanced handling

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 solid and vented rotors with precise dimensions and quality materials to ensure consistent braking performance. The 121.69001 rotor is part of this line, delivering dependable stopping power for Hummer H3 and H3T models without ABS tone ring or included bearings, making it suitable for direct replacement applications.

Product Details and Specifications

This Centric disc brake rotor features a vented design with straight vanes that promote effective heat dissipation, reducing the risk of brake fade during extended use. The rotor’s nominal thickness is 1.102 inches (28.000 mm), with a discard thickness of 1.043 inches (26.500 mm), indicating when replacement is necessary to maintain safe braking. The overall height measures 2.756 inches (70.000 mm), and the outside diameter is 12.402 inches (315.000 mm), matching OEM dimensions for proper fitment. The rotor mounts using a floating disc mounting system and includes six stud/lug holes, each 0.543 inches (13.800 mm) in diameter, ensuring secure installation on Hummer H3 and H3T hubs.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving overheating issues with vented rotor design for better heat management
• Eliminating noise and vibration from uneven rotor surfaces
• Upgrading to OEM-spec rotors for consistent braking performance on Hummer H3 and H3T

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with existing brake pads and hardware
• Inspect brake system components during installation for optimal performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and reliable braking performance. While specific warranty details for part number 121.69001 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always refer to the manufacturer’s warranty documentation for complete information.