Centric 121.39026 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Volvo S60, S80, and V70

The Centric C-TEK Standard Disc Brake Rotor 121.39026 is engineered to meet the braking demands of Volvo S60, S80, and V70 models. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.

• Vented disc brake rotor with curved vane design for improved heat dissipation
• Nominal thickness of 1.102 inches (28.000 mm) and discard thickness of 0.984 inches (25.000 mm)
• Overall height of 1.980 inches (50.300 mm) and outside diameter of 12.008 inches (305.000 mm)
• Floating disc mounting style with 5 stud/lug holes (0.650 inches / 16.500 mm diameter)
• Smooth surface type without ABS tone ring included
• Weight approximately 20.76 lbs (9.44 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving needs. These rotors are designed to meet or exceed OEM specifications, providing reliable braking performance for compatible vehicles. The 121.39026 rotor is part of this line, featuring vented construction and a smooth surface to ensure consistent pad contact and heat management.

Technical Details and Specifications

This disc brake rotor features a vented design with curved vanes that enhance airflow and cooling during braking. The rotor’s nominal thickness is 1.102 inches (28.000 mm), with a discard thickness of 0.984 inches (25.000 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 1.980 inches (50.300 mm), and the outside diameter is 12.008 inches (305.000 mm), matching the exact fitment requirements for Volvo S60, S80, and V70 models. The rotor mounts using a floating disc style with a 5-lug hole pattern, each hole measuring 0.650 inches (16.500 mm) in diameter, and a mounting bolt hole circle diameter of 108.000 mm (4.252 inches). This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Restores proper braking performance on Volvo S60, S80, and V70 vehicles
• Addresses rotor thickness below discard limits to maintain safety
• Improves heat dissipation to reduce brake fade during extended use
• Suitable for routine maintenance or brake system overhaul

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Verify compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal performance

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.39026 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Proper installation and maintenance are essential to ensure product longevity and safety.