Dynamic Friction 631-31142R Disc Brake Rotor - Front Right

BMW X5/X6 Front Right Brake Rotor

The Dynamic Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-31142R, is a vented front right disc brake rotor built for BMW applications that call for a 348 mm rotor with a 120 mm bolt circle. It combines a slotted X drilled surface with a zinc silver hat finish and rust resistant coating for a clean, service-ready appearance.

Use 631-31142R when you need a direct-fit front right rotor for select BMW X5 and BMW X6 models. The directional braking surface and vented construction support consistent brake response in demanding street use.

Key Features

• Part number 631-31142R
• Drilled and slotted rotor surface with directional braking face
• Vented disc brake rotor construction
• Outside diameter: 348 mm
• Nominal thickness: 30 mm; discard thickness: 28.4 mm
• Zinc silver hat finish with rust resistant coating
• 5-lug pattern with 120 mm bolt circle
• Center hole diameter: 75 mm

Detailed Description

Dynamic Friction’s DFC Brake Rotor - Drilled and Slotted - Silver line is built for drivers who want a rotor with a performance-oriented surface and corrosion-conscious finish. This rotor uses a slotted X drilled design to help maintain a consistent contact surface, while the zinc silver hat finish and rust resistant coating help protect exposed areas from corrosion. The vented rotor design and 348 mm outside diameter match the specifications required for select BMW X5 and BMW X6 front right applications. If you are searching for a BMW X5 front right brake rotor or a BMW X6 front right drilled and slotted rotor, 631-31142R is the correct fitment reference for the listed vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Brake rotor wear that requires replacement at or near discard thickness
• Surface corrosion on the rotor hat area
• Uneven braking feel from a worn or damaged front right rotor
• Brake noise or vibration associated with rotor surface condition
• Loss of braking consistency on select BMW X5 and BMW X6 models

Installation Notes and Tips

• Fits 2007-2013 BMW X5, front right.
• Fits 2016-2018 BMW X5, front right.
• Fits 2009-2010 BMW X6, front right.
• Fits 2008 BMW X6, front right, vehicle production date to 10/2008.
• Fits 2008 BMW X6, front right, vehicle production date from 10/2008.
• Confirm rotor diameter, bolt circle, center hole diameter, and position before installation.
• Match the directional surface orientation to the vehicle side during installation.

Quality Assurance

Built by Dynamic Friction for the specified BMW fitments, this rotor is manufactured to the listed dimensional and finish specifications for direct replacement use. Part number 631-31142R is identified for the front right position on the covered BMW X5 and BMW X6 applications.