Centric 121.69002 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Hummer H3 and H3T

The Centric C-TEK Standard Disc Brake Rotor 121.69002 is engineered to meet the braking demands of Hummer H3 and H3T vehicles. Designed as a solid rotor with a smooth surface, it provides consistent stopping power and durability for everyday driving conditions.

• Compatible with Hummer H3 and H3T models
• Part number 121.69002 for precise identification
• Solid disc brake rotor with smooth surface finish
• Nominal thickness of 0.472 inches (12.000 mm) and discard thickness of 0.413 inches (10.500 mm)
• Overall height of 2.677 inches (68.000 mm) and outside diameter of 12.283 inches (312.000 mm)
• Floating disc mounting with 6 stud/lug holes (0.543 inches diameter)
• Center hole diameter of 3.976 inches (101.000 mm) and mounting bolt hole circle diameter of 5.500 inches (139.700 mm)
• Weight approximately 14.3 lbs (6.5 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable, OEM-quality replacement rotors designed for standard driving conditions. This product line focuses on solid rotors with smooth surfaces, providing consistent braking performance without the complexity of vented or drilled designs. The 121.69002 rotor fits within this line, delivering dependable stopping power for Hummer H3 and H3T vehicles while maintaining factory specifications.

Product Details and Specifications

This Centric disc brake rotor features a solid construction with a smooth surface type, ensuring even pad contact and wear. The nominal thickness measures 0.472 inches (12.000 mm), with a discard thickness of 0.413 inches (10.500 mm), indicating when replacement is necessary to maintain safe braking. The rotor’s overall height is 2.677 inches (68.000 mm), and it has an outside diameter of 12.283 inches (312.000 mm), matching OEM dimensions for proper fitment. It includes a floating disc mounting design and 6 stud/lug holes with a diameter of 0.543 inches (13.800 mm), suitable for secure installation on Hummer H3 and H3T models. Note that this rotor does not include an ABS tone ring or bearings.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking performance affected by rotor thickness below discard limits
• Eliminates noise and vibration from uneven rotor surfaces
• Addresses rotor damage from corrosion or scoring
• Ensures proper fitment and compatibility with Hummer H3 and H3T brake systems

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to optimize rotor lifespan
• Ensure floating disc mounting is correctly aligned during installation

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.69002 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Proper installation and maintenance are essential to ensure the rotor’s performance and longevity.