Centric 121.39038 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford, Lincoln, and Volvo Models

The Centric C-TEK Standard Disc Brake Rotor 121.39038 is engineered to provide consistent braking performance for select Ford, Lincoln, and Volvo vehicles. Designed with precision, this vented rotor ensures effective heat dissipation and durability for models like the Ford Escape, Lincoln MKC, and Volvo S40.

• Vented disc brake rotor with straight vane design for improved cooling
• Nominal thickness of 0.984 inches (25.000 mm) and discard thickness of 0.906 inches (23.000 mm)
• Overall height of 1.917 inches (48.700 mm) and outside diameter of 12.598 inches (320.000 mm)
• Floating disc mounting with 5 lug holes, 0.543 inch (13.800 mm) diameter each
• Smooth surface type without ABS tone ring included
• Center hole diameter of 2.504 inches (63.600 mm) and mounting bolt hole circle diameter of 4.252 inches (108.000 mm)
• Weight approximately 21 lbs (9.55 kgs) for balanced handling

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a reliable replacement option that meets or exceeds OEM specifications. This product line focuses on providing rotors with precise dimensions and quality materials to ensure proper fitment and consistent braking performance. The 121.39038 rotor is part of this line, designed to maintain vehicle safety and braking efficiency for compatible Ford, Lincoln, and Volvo models.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes that help dissipate heat generated during braking, reducing the risk of brake fade. The smooth surface type ensures even pad contact and wear. With a floating disc mounting style, the rotor allows slight movement to accommodate thermal expansion and improve braking response. The rotor’s dimensions, including a 12.598-inch outside diameter and 5 lug holes, are tailored for specific vehicle fitment, ensuring compatibility with models such as the Ford Focus, Lincoln MKC, and Volvo V50.

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
• Eliminating noise and vibration from uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during extended use
• Ensuring proper rotor fitment for Ford Escape, Lincoln MKC, and Volvo Transit Connect

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match vehicle specifications before installation
• Ensure the rotor surface is clean and free of contaminants prior to mounting
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking performance
• Check for ABS tone ring compatibility as this rotor does not include one

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and reliable braking performance. While specific warranty details for part number 121.39038 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity.