Centric 121.62169 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Buick, Cadillac, Chevrolet, and GMC

The Centric C-TEK Standard Disc Brake Rotor 121.62169 offers dependable braking performance for select Buick, Cadillac, Chevrolet, and GMC models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Vented disc brake rotor with smooth surface for optimal pad contact
• Nominal thickness of 0.906 inches (23.000 mm) with discard thickness at 0.787 inches (20.000 mm)
• Overall height of 1.902 inches (48.300 mm) and outside diameter of 12.402 inches (315.000 mm)
• Floating disc mounting with 6 stud/lug holes, 0.626 inches (15.900 mm) diameter each
• Compatible with ABS systems (ABS tone ring not included)
• OEM vane count of 47 with straight vane style for effective cooling
• Center hole diameter of 2.657 inches (67.500 mm) and mounting bolt hole circle diameter of 120.000 mm (4.724 inches)
• Weight approximately 17 lbs (7.720 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is engineered to provide reliable, direct replacement rotors that meet or exceed OEM standards. This product line focuses on delivering consistent braking performance with precise fitment and durability. The 121.62169 rotor exemplifies this approach by offering vented construction and exact OEM dimensions, making it suitable for various GM vehicles requiring dependable stopping power.

Product Details and Specifications

This Centric disc brake rotor features a vented design with 47 straight vanes, promoting efficient heat dissipation to reduce brake fade during extended use. The smooth surface finish ensures even pad wear and quiet operation. With a floating disc mounting style and six lug holes, it fits securely on compatible hubs. The rotor’s nominal thickness of 0.906 inches (23.000 mm) and discard thickness of 0.787 inches (20.000 mm) provide clear service limits for maintenance. The overall height and outside diameter are engineered to match factory specifications for proper clearance and performance.

Compatible Vehicles and Applications

• Buick Enclave
• Cadillac XT5 and XT6
• Chevrolet Acadia, Blazer, Equinox EV, Traverse
• GMC Acadia

This rotor is designed specifically for these models, ensuring proper fit and function when replacing worn or damaged rotors.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Excessive brake noise due to uneven rotor surface
• Reduced braking efficiency from worn or thin rotors
• Overheating and brake fade during heavy use
• Corrosion and surface damage affecting rotor integrity

Installation Notes and Tips

Ensure the rotor mounting surface and hub are clean and free of debris before installation. Verify rotor thickness with a micrometer to confirm it meets minimum discard thickness. Use proper torque specifications on lug nuts to avoid rotor distortion. This rotor does not include bearings or an ABS tone ring, so verify compatibility with your vehicle’s existing components. It is recommended to replace brake pads simultaneously for optimal braking performance.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number 121.62169 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is engineered to provide consistent, reliable braking performance for the specified Buick, Cadillac, Chevrolet, and GMC models.