Centric 121.63077 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.63077

The Centric C-TEK Standard Disc Brake Rotor 121.63077 is engineered for reliable braking performance on Dodge Dart vehicles. Designed as a solid rotor with a smooth surface, it offers consistent stopping power and durability for everyday driving conditions.

• Compatible with Dodge Dart models
• Solid disc brake rotor with smooth surface finish
• Nominal thickness of 0.394 inches (10.000 mm)
• Discard thickness at 0.315 inches (8.000 mm)
• Overall height of 1.602 inches (40.700 mm)
• Outside diameter measuring 10.394 inches (264.000 mm)
• Floating disc mounting design
• Five stud/lug holes with 0.563 inch (14.300 mm) diameter
• Center hole diameter of 2.756 inches (70.000 mm)
• Mounting bolt hole circle diameter of 4.331 inches (110.000 mm)
• Weight approximately 8.1 lbs (3.68 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 braking applications. This product line focuses on providing dependable, direct-fit rotors that maintain factory performance and fitment. The 121.63077 rotor exemplifies this approach with its solid construction and precise dimensions tailored for the Dodge Dart.

Detailed Product Description

This Centric disc brake rotor features a solid design with a smooth surface type, ensuring consistent contact with brake pads and effective heat dissipation during braking. The rotor’s nominal thickness of 0.394 inches (10.000 mm) and discard thickness of 0.315 inches (8.000 mm) define its usable lifespan before replacement is necessary. Its overall height of 1.602 inches (40.700 mm) and outside diameter of 10.394 inches (264.000 mm) are engineered to match the Dodge Dart’s braking system requirements. The floating disc mounting and five lug holes with a diameter of 0.563 inches (14.300 mm) provide secure installation and alignment. Note that this rotor does not include an ABS tone ring or bearings, so those components must be sourced separately if required.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Dodge Dart vehicles
• Restores braking performance and pedal feel
• Addresses brake noise caused by uneven rotor surfaces
• Prevents brake fade due to rotor overheating
• Ensures proper rotor thickness for safe braking operation

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coating 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 compatibility with vehicle ABS system since this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details for part number 121.63077 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship.