Centric 121.65139 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Lincoln MKT

The Centric C-TEK Standard Disc Brake Rotor 121.65139 is engineered to meet the braking demands of the Lincoln MKT. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.

• Compatible with Lincoln MKT models
• Vented disc brake rotor design for improved heat dissipation
• Nominal thickness of 0.866 inches (22.000 mm) with discard thickness at 0.787 inches (20.000 mm)
• Overall height of 2.197 inches (55.800 mm) and outside diameter of 13.465 inches (342.000 mm)
• 5 lug holes with a bolt circle diameter of 4.500 inches (114.300 mm)
• Smooth surface type for consistent pad contact
• Center hole diameter of 2.681 inches (68.100 mm)
• Weight approximately 20.85 lbs (9.46 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing solid and vented rotors with precise dimensions and quality materials to ensure proper fitment and consistent braking performance. The 121.65139 rotor is part of this line, delivering a vented design that helps reduce heat buildup and maintain braking efficiency for the Lincoln MKT.

Product Details and Specifications

This Centric disc brake rotor features a vented design with straight vanes to enhance airflow and cooling during braking. The rotor’s nominal thickness is 0.866 inches (22.000 mm), with a discard thickness of 0.787 inches (20.000 mm), indicating when replacement is necessary. The overall height measures 2.197 inches (55.800 mm), and the outside diameter is 13.465 inches (342.000 mm), ensuring compatibility with the Lincoln MKT’s braking system. The rotor includes five lug holes with a 4.500-inch (114.300 mm) bolt circle diameter and a center hole diameter of 2.681 inches (68.100 mm). The smooth surface type promotes even pad wear and consistent braking response. This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise or vibration issues related to uneven rotor surfaces
• Upgrading to vented rotors for improved heat dissipation in daily driving
• Ensuring proper fitment for Lincoln MKT brake system maintenance

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.65139, ensure the rotor surface is clean and free of any contaminants before mounting. Verify the rotor thickness is within nominal specifications and replace if below discard thickness. Use proper torque specifications for the 5 lug bolts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, reuse existing components or replace separately as needed. It is recommended to inspect brake pads and hardware during installation for optimal braking performance.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 121.65139 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. For detailed warranty information, refer to Centric’s official documentation or contact authorized distributors.