Centric 121.65049 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford and Mazda Trucks

The Centric C-TEK Standard Disc Brake Rotor 121.65049 is engineered to provide consistent braking performance for Ford Ranger and Mazda B2300, B3000, and B4000 models. Designed with precision, this vented rotor ensures effective heat dissipation and durability under demanding driving conditions.

• Compatible with Ford Ranger and Mazda B2300, B3000, B4000
• Part number 121.65049 for exact fitment
• Vented disc brake rotor with smooth surface finish
• Outside diameter: 10.276 inches (261.000 mm)
• Nominal thickness: 1.028 inches (26.100 mm), discard thickness: 0.965 inches (24.500 mm)
• 5 stud/lug hole quantity with 0.500 inch stud thread diameter
• Overall height: 4.252 inches (108.000 mm)
• Center hole diameter: 2.504 inches (63.600 mm)
• Mounting bolt hole circle diameter: 4.500 inches (114.300 mm)
• Straight vane style for efficient cooling
• Weight approximately 19 lbs (8.64 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 rotors with precise dimensions and quality materials to ensure proper fit and consistent braking performance. The 121.65049 rotor is part of this line, delivering a vented design that helps maintain optimal operating temperatures for Ford and Mazda truck applications.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes to promote airflow and heat dissipation, reducing the risk of brake fade during extended use. The smooth surface type ensures even pad contact and wear. With a nominal thickness of 1.028 inches and a discard thickness of 0.965 inches, this rotor maintains safety standards for replacement. The rotor mounts on the hub and rotor disc mounting system, with a 5-lug pattern and 0.500 inch stud thread diameter, matching factory specifications for the listed vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Ranger and Mazda B-series trucks
• Addresses brake pulsation and vibration issues
• Restores braking efficiency and pedal feel
• Prevents overheating and brake fade during towing or heavy use
• Corrects rotor thickness below manufacturer discard limits

Installation Notes and Tips

• Verify compatibility with your specific Ford Ranger or Mazda B2300/B3000/B4000 model year
• Inspect hub and bearing components during installation; bearings and seals are not included
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check rotor thickness before installation to confirm it meets minimum discard thickness

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.65049 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable braking performance when installed and maintained according to vehicle manufacturer guidelines.