Centric 121.65008 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.65008

The Centric C-TEK Standard Disc Brake Rotor 121.65008 is engineered for reliable braking performance on Ford F-250 and F-350 trucks. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and durability under demanding conditions.

• Compatible with Ford F-250 and F-350 models
• Vented disc brake rotor with straight vane design
• Outside diameter: 12.559 inches (319.000 mm)
• Nominal thickness: 1.245 inches (31.620 mm)
• Discard thickness: 1.180 inches (29.970 mm)
• Overall height: 3.205 inches (81.400 mm)
• Mounting bolt hole quantity: 8 with 0.588 inch (14.940 mm) diameter
• Center hole diameter: 5.130 inches (130.300 mm)
• Mounting bolt hole circle diameter: 6.500 inches (165.100 mm)
• Surface type: Smooth
• Weight: 20.75 lbs (9.43 kgs)
• ABS tone ring not included
• Disc mounting behind the hub

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing dependable braking components with precise dimensions and quality materials. The 121.65008 rotor is part of this line, delivering consistent performance for Ford F-250 and F-350 trucks requiring vented rotors with smooth surfaces and straight vane designs for effective heat management.

Detailed Product Description

This Centric disc brake rotor features a vented design with straight vanes to optimize airflow and heat dissipation during braking. The rotor’s nominal thickness of 1.245 inches (31.620 mm) and discard thickness of 1.180 inches (29.970 mm) provide a clear service life indicator to maintain safe braking performance. With an outside diameter of 12.559 inches (319.000 mm) and an overall height of 3.205 inches (81.400 mm), it fits precisely on the Ford F-250 and F-350 models specified. The rotor mounts behind the hub using eight mounting bolt holes, each 0.588 inches (14.940 mm) in diameter, arranged on a 6.500 inch (165.100 mm) bolt circle diameter. The smooth surface finish supports consistent pad contact and braking efficiency. This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-250 and F-350 trucks
• Addresses brake pulsation caused by uneven rotor thickness
• Improves heat dissipation to reduce brake fade during heavy towing or hauling
• Restores proper rotor thickness to maintain braking safety and performance
• Suitable for vehicles requiring vented rotors with smooth surfaces and straight vane airflow

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Torque mounting bolts to manufacturer specifications for secure fitment
• Check compatibility with existing brake pads and calipers on Ford F-250 and F-350
• Inspect related brake components during installation for optimal system performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.65008 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always refer to Centric’s official warranty documentation for complete terms and conditions.