Get smooth, confident stops at the rear axle with the Dynamic Friction brake rotor (P/N 604-46063, also written 60446063). This DFC GEOSPEC coated rotor is a direct-fit rear replacement for the 2020-2026 Cadillac CT4 — see the Buyer's Guide tab for engine-level detail. It is CNC-machined to tight tolerances and designed to meet the same form, fit, and function as OEM brake rotors, so it drops into the factory application without modification.
It arrives ready to install — no additional pre-degreasing preparation is needed. For even, balanced braking, it is best practice to replace both rear rotors as a matched pair, though this listing is for one rotor sold individually.
Will this disc brake rotor fit my vehicle?
It is a direct-fit rear replacement for the 2020-2026 Cadillac CT4. Check the Buyer's Guide tab to confirm the exact application for your vehicle.
Is this a front or rear rotor?
This is a rear rotor, per the catalog position for the listed applications.
What is this rotor made of?
It is engineered with premium G3000/G11H18 iron castings for strength, stability, and durability.
Do I need to clean the rotor before installing it?
No. It is ready to install with no additional pre-degreasing preparation needed, which saves time during installation.
Should I replace both rear rotors at the same time?
For even, balanced braking it is best practice to replace both rear rotors as a matched pair. This listing is for one rotor sold individually, so order two if you are doing both sides.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
