Dynamic Friction Company Disc Brake Rotor P/N:604-31167

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$152.99
MPN: 604-31167
UPC: 190920523519
Item Package Quantity: 1

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Dynamic Friction Company Disc Brake Rotor P/N:604-31167
Dynamic Friction Company Disc Brake Rotor P/N:604-31167
$152.99

Keep every rear stop smooth and quiet with the Dynamic Friction brake rotor 604-31167 (also written 60431167), a DFC GEOSPEC coated rotor built as a direct-fit rear replacement. It fits the 2019-2026 BMW M850I XDRIVE, 2020-2026 BMW M850I XDRIVE GRAN COUPE, 2021-2026 BMW ALPINA XB7, 2020-2026 BMW X7, 2019-2022 Rolls-Royce Cullinan and more — see the Buyer's Guide tab for the full application and engine list.

Designed to meet the same form, fit, and function as OEM brake rotors, this is a vented casting whose OE vane configuration channels air through the rotor to support heat dissipation.

  • Precision machined: CNC-machined to tight tolerances and 100% precision cut and mill-balanced for smoother stops and reduced vibration.
  • GEOSPEC coating: provides corrosion protection superior to zinc and conventional painting.
  • Iron castings: engineered with premium G3000/G11H18 iron castings for strength and stability.
  • Non-directional finish: promotes faster break-in and smoother stops, and it installs ready to go with no pre-degreasing needed.

This disc brake rotor is sold individually; for even, balanced braking, replacing both rear rotors together as a matched pair is recommended.

Frequently Asked Questions

Does the Dynamic Friction brake rotor 604-31167 fit my vehicle?

It's a direct-fit rear replacement for applications including the 2019-2026 BMW M850I XDRIVE, 2021-2026 BMW ALPINA XB7, 2020-2026 BMW X7 and 2019-2022 Rolls-Royce Cullinan. Check the Buyer's Guide tab for the full list.

Is this a front or rear rotor?

This is a rear disc brake rotor for the listed applications.

Is the rotor vented?

Yes — it's a vented casting with an OE vane configuration that channels air through the rotor to support proper heat dissipation and cooling.

What is the GEOSPEC coating?

It's DFC's protective finish that provides corrosion protection superior to zinc and conventional painting. The rotor also installs ready to go with no pre-degreasing preparation needed.

Do I need to replace both rotors?

The rotor is sold individually. Replacing both rear rotors together as a matched pair is recommended for even, balanced braking, though it isn't strictly required.