Centric 121.62175 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62175

The Centric C-TEK Standard Disc Brake Rotor 121.62175 is engineered for reliable braking performance on Buick Envision models. Designed as a solid rotor with a smooth surface, it offers consistent stopping power and durability for everyday driving conditions.

• Compatible with Buick Envision vehicles
• Part number 121.62175 for precise identification
• Solid disc brake rotor with smooth surface finish
• Nominal thickness of 0.472 inches (12.000 mm)
• Discard thickness at 0.394 inches (10.000 mm)
• Overall height of 1.772 inches (45.000 mm)
• Outside diameter measuring 12.402 inches (315.000 mm)
• Floating disc mounting design
• 5 lug holes with 0.539 inch (13.700 mm) diameter
• Center hole diameter of 2.785 inches (70.750 mm)
• Mounting bolt hole circle diameter of 4.528 inches (115.000 mm)
• Weight approximately 14.1 lbs (6.4 kgs)
• ABS tone ring not included
• Bearings not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to meet OEM specifications for standard replacement rotors. This product line focuses on delivering consistent braking performance with solid rotors that feature smooth surfaces, suitable for daily driving and moderate braking demands. The 121.62175 rotor fits within this line, providing a direct replacement option for Buick Envision owners seeking reliable rotor performance without additional features like venting or ABS tone rings.

Detailed Product Description

This Centric disc brake rotor 121.62175 is a solid rotor type, meaning it does not have internal venting channels. It features a smooth surface designed to provide even pad contact and consistent braking response. The rotor’s nominal thickness is 0.472 inches (12.000 mm), with a discard thickness of 0.394 inches (10.000 mm), indicating the minimum thickness before replacement is necessary. The overall height of 1.772 inches (45.000 mm) and outside diameter of 12.402 inches (315.000 mm) ensure proper fitment and compatibility with the braking system of the Buick Envision. The rotor mounts using a floating disc mounting system and includes five lug holes with a diameter of 0.539 inches (13.700 mm), arranged on a bolt circle diameter of 4.528 inches (115.000 mm). The center hole diameter measures 2.785 inches (70.750 mm), allowing for precise alignment during installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Envision models
• Addresses brake pulsation or vibration issues caused by uneven rotor surfaces
• Restores braking efficiency when rotor thickness falls below discard limits
• Eliminates noise or squealing related to rotor surface imperfections
• Provides a direct fit solution for routine brake system maintenance

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum specifications
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check for compatibility with vehicle ABS systems; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors line to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.62175 should be confirmed at the point of purchase, Centric typically offers coverage against defects in materials and workmanship. This rotor is engineered to provide consistent braking performance and durability when installed and maintained according to manufacturer guidelines.