Centric 121.65105 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.65105

The Centric C-TEK Standard Disc Brake Rotor 121.65105 is engineered for reliable braking performance on Ford E-150, E-150 Club Wagon, and Econoline models. Designed to meet OEM specifications, this vented rotor includes an ABS tone ring for enhanced safety and compatibility with factory ABS systems.

• Compatible with Ford E-150, E-150 Club Wagon, and Econoline vehicles
• Part number 121.65105 for precise identification
• Vented disc brake rotor design for improved heat dissipation
• Includes ABS tone ring for ABS system integration
• Nominal thickness of 1.244 inches (31.600 mm) with discard thickness at 1.150 inches (29.200 mm)
• Overall height of 4.913 inches (124.800 mm) and outside diameter of 12.835 inches (326.000 mm)
• 5 stud/lug hole quantity with 0.500 inch stud thread diameter
• Smooth surface type for consistent pad contact

Details on C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric is designed to provide dependable braking performance that aligns closely with original equipment standards. This product line focuses on delivering rotors with precise dimensions and quality materials to ensure proper fit and function. The 121.65105 rotor features a vented design with straight vanes to optimize cooling and reduce brake fade during extended use. The inclusion of an ABS tone ring supports vehicles equipped with anti-lock braking systems, maintaining safety and control.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 1.244 inches (31.600 mm) and a discard thickness of 1.150 inches (29.200 mm), indicating when replacement is necessary to maintain braking efficiency. The rotor's overall height measures 4.913 inches (124.800 mm), and it has an outside diameter of 12.835 inches (326.000 mm). It mounts using a 5-lug pattern with a stud thread diameter of 0.500 inches and a bolt thread pitch of 20.000 mm. The center hole diameter is 3.417 inches (86.800 mm), and the mounting bolt hole circle diameter is 5.500 inches (139.700 mm). The rotor weighs approximately 36 lbs (16.360 kgs), balancing durability and performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford E-150, E-150 Club Wagon, and Econoline
• Restores braking performance affected by rotor thickness below discard limits
• Addresses brake pulsation caused by uneven rotor surfaces
• Supports ABS functionality with integrated tone ring
• Improves heat dissipation to reduce brake fade during heavy use

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm suitability
• Clean rotor surface and hub mounting area to prevent uneven contact
• Torque lug nuts to manufacturer specifications for secure fitment
• Verify ABS tone ring alignment with sensor for proper ABS operation
• Inspect brake pads and replace if worn to optimize braking system performance

Quality Assurance and Warranty

Centric provides quality assurance through adherence to OEM specifications and rigorous manufacturing standards for the C-TEK Standard Disc Brake Rotors line. While specific warranty details for part number 121.65105 should be confirmed with the supplier or manufacturer, Centric rotors typically come with a limited warranty covering defects in materials and workmanship.