Centric 121.39059 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Volvo XC40

The Centric C-TEK Standard Disc Brake Rotor 121.39059 is engineered to provide consistent braking performance for your Volvo XC40. Designed as a solid rotor with a smooth surface, it ensures dependable stopping power and durability under normal driving conditions.

• Compatible with Volvo XC40 models
• Part number: 121.39059
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 11.890 inches (302 mm)
• Nominal thickness: 0.472 inches (12.000 mm)
• Discard thickness: 0.354 inches (9.000 mm)
• Overall height: 1.472 inches (37.400 mm)
• Floating disc mounting design
• 5 lug holes with 0.622 inch (15.800 mm) diameter
• Center hole diameter: 2.504 inches (63.600 mm)
• Mounting bolt hole circle diameter: 108.000 mm (4.252 inches)
• Weight approximately 11.5 lbs (5.2 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a range of rotors designed to meet OE specifications for fit, form, and function. This product line focuses on providing solid rotors with smooth surfaces that are suitable for everyday driving and standard braking requirements. The 121.39059 rotor is part of this line, delivering reliable performance for Volvo XC40 vehicles without ABS tone rings or additional hardware.

Product Details and Specifications

This Centric disc brake rotor features a solid construction with a smooth surface type, which helps maintain consistent brake pad contact and reduces noise. The rotor’s outside diameter measures 11.890 inches (302 mm), with a nominal thickness of 0.472 inches (12.000 mm) and a discard thickness of 0.354 inches (9.000 mm), indicating when replacement is necessary. The overall height is 1.472 inches (37.400 mm), and it uses a floating disc mounting design to accommodate thermal expansion and reduce stress. The rotor includes five lug holes sized at 0.622 inches (15.800 mm) diameter and a center hole diameter of 2.504 inches (63.600 mm), ensuring proper fitment on the Volvo XC40 hub assembly.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Volvo XC40
• Addresses brake pulsation and vibration issues
• Restores proper braking performance and pedal feel
• Eliminates noise caused by uneven rotor surfaces
• Prevents rotor thickness below safe discard limits

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness is above the discard thickness of 0.354 inches (9.000 mm) to maintain safety standards. This rotor does not include bearings or ABS tone rings, so confirm compatibility with your vehicle’s braking system. Use proper torque specifications on the mounting bolts and inspect related brake components during installation.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.