Centric 121.65051 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.65051

The Centric C-TEK Standard Disc Brake Rotor 121.65051 is engineered for reliable braking performance on select Ford, Mazda, and Mercury vehicles. Designed to meet OEM specifications, this vented rotor includes an ABS tone ring and features a smooth surface for consistent pad contact.

• Compatible with Ford Ranger, Explorer, B2300, B2500, B3000, B4000, and Mercury Mountaineer
• Part number 121.65051 ensures precise fitment
• Vented rotor design for improved heat dissipation
• Includes ABS tone ring for sensor compatibility
• Nominal thickness of 1.028 inches (26.1 mm) with discard thickness at 0.965 inches (24.5 mm)
• Outside diameter of 11.28 inches (286.5 mm) and overall height of 4.252 inches (108 mm)
• Five stud/lug holes with 0.5 inch (12.7 mm) stud thread diameter

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on providing reliable, direct replacement rotors with features such as vented designs for enhanced cooling and ABS tone rings for modern vehicle compatibility. The 121.65051 rotor is part of this line, ensuring consistent performance and fitment for the specified Ford, Mazda, and Mercury models.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to promote effective heat dissipation during braking, reducing the risk of brake fade. The smooth surface type ensures even pad wear and quiet operation. The rotor measures 11.28 inches (286.5 mm) in outside diameter and has a nominal thickness of 1.028 inches (26.1 mm), with a discard thickness of 0.965 inches (24.5 mm), indicating when replacement is necessary. It includes an ABS tone ring compatible with anti-lock braking systems, and the mounting bolt hole circle diameter is 4.5 inches (114.3 mm) with five lug holes, each with a 0.5 inch (12.7 mm) stud thread diameter. The rotor weighs approximately 20.5 lbs (9.32 kgs).

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Ranger, Explorer, B2300, B2500, B3000, B4000, and Mercury Mountaineer
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper ABS sensor function with included tone ring
• Improves braking performance by reducing heat buildup with vented design
• Eliminates noise and vibration from damaged or undersized rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent uneven contact
• Torque lug nuts to manufacturer specifications for secure fitment
• Check ABS sensor alignment with tone ring during installation
• Replace brake pads when installing new rotors for optimal performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 121.65051 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric's official documentation for complete warranty information.