Centric 121.65058 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.65058

The Centric C-TEK Standard Disc Brake Rotor 121.65058 is engineered for reliable braking performance on Ford Expedition and Lincoln Navigator models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for demanding driving conditions.

• Compatible with Ford Expedition and Lincoln Navigator
• Vented disc brake rotor design for improved cooling
• Overall diameter of 12.126 inches (308 mm)
• Nominal thickness of 1.181 inches (30 mm) with discard thickness at 1.091 inches (27.7 mm)
• Floating disc mounting style with straight vane design
• 5 lug holes with 0.598 inch (15.2 mm) diameter
• Weight approximately 17.5 lbs (7.95 kgs)
• Center hole diameter of 3.646 inches (92.6 mm)
• Mounting bolt hole circle diameter of 5.315 inches (135 mm)
• ABS tone ring not included

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.65058 features a vented rotor design that enhances heat dissipation during braking, reducing the risk of brake fade. The smooth surface finish ensures consistent pad contact and braking performance. With a nominal thickness of 1.181 inches (30 mm) and a discard thickness of 1.091 inches (27.7 mm), this rotor meets precise wear limits for safe operation. The floating disc mounting style combined with straight vane construction supports effective airflow and rotor stability under load. The rotor’s dimensions, including a 12.126 inch (308 mm) outside diameter and 5 lug holes spaced on a 5.315 inch (135 mm) bolt circle, are specifically designed for Ford Expedition and Lincoln Navigator vehicles, ensuring proper fitment and installation.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for replacement rotors. This product line focuses on standard vented rotors with smooth surfaces, engineered to meet OEM specifications for fit, form, and function. The 121.65058 rotor exemplifies this approach by providing reliable braking performance tailored to specific vehicle applications such as the Ford Expedition and Lincoln Navigator.

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 heavy use
• Restoring proper rotor dimensions for consistent brake pad contact
• Ensuring compatibility with factory mounting and lug configurations

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
• Check for ABS tone ring compatibility as this rotor does not include one
• Inspect brake pads and replace if worn to maintain optimal braking performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for durability and performance. While specific warranty details for part number 121.65058 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or Centric directly for warranty terms related to this rotor.