Centric 121.79017 Disc Brake Rotor - Front

Reliable Centric C-TEK Standard Disc Brake Rotor Overview

The Centric C-TEK Standard Disc Brake Rotor 121.79017 offers a precise replacement solution for vehicles requiring vented rotors with smooth surfaces. Designed to meet OEM specifications, this rotor ensures consistent braking performance and durability for compatible makes and models.

• Part Number: 121.79017
• Brand: Centric
• Brand Line: C-TEK Standard Disc Brake Rotors
• Vented disc brake rotor with smooth surface
• Outside Diameter: 390.7 mm (15.382 inches)
• Nominal Thickness: 38.99 mm (1.535 inches)
• Discard Thickness: 35.94 mm (1.415 inches)
• Overall Height: 152.9 mm (6.02 inches)
• Mounting Bolt Hole Quantity: 6
• Center Hole Diameter: 163.7 mm (6.445 inches)
• Mounting Bolt Hole Circle Diameter: 222.3 mm (8.752 inches)
• Mounting Bolt Hole Diameter: 21.44 mm (0.844 inches)
• Weight: 26.14 kg (57.5 lbs)
• ABS Tone Ring: Not included

Detailed Product Specifications and Features

The Centric C-TEK Standard Disc Brake Rotor 121.79017 is engineered with a vented design featuring straight vanes to optimize heat dissipation during braking. The smooth surface finish supports consistent pad contact and braking efficiency. This rotor mounts behind the hub with a U-shaped profile, accommodating six mounting bolt holes arranged on a 222.3 mm bolt circle diameter. The rotor’s nominal thickness of 38.99 mm ensures structural integrity, while the discard thickness of 35.94 mm indicates the minimum safe thickness before replacement is necessary. With an overall height of 152.9 mm and a center hole diameter of 163.7 mm, this rotor fits specific vehicle applications requiring these dimensions.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing reliable, OEM-quality replacement rotors designed to meet factory specifications. This product line emphasizes durability and consistent braking performance, making it suitable for standard driving conditions and compatible with a range of vehicle makes and models. The 121.79017 rotor is part of this line, offering a vented rotor option with precise fitment and engineered heat dissipation features.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving heat dissipation to reduce brake fade during extended use
• Restoring smooth braking surface for consistent pad contact
• Ensuring proper fitment for vehicles requiring 6-bolt vented rotors

Installation Notes and Tips

Ensure the rotor mounting surface and hub are clean and free of rust or debris before installation. Verify the rotor thickness is within nominal specifications and above discard thickness limits. This rotor mounts behind the hub and requires alignment with six mounting bolts on a 222.3 mm bolt circle diameter. Use proper torque specifications for mounting bolts to avoid rotor warping. Note that this rotor does not include an ABS tone ring or bearings, so verify compatibility with your vehicle’s ABS system and wheel bearings.

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 121.79017 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. For detailed warranty information, consult Centric’s official documentation or authorized distributors.