Searching for a Jeep JK big brake kit? The Dynamic Friction Disc Brake Kit 4512-42085 bundles everything for a complete rear brake service — DFC GEOSPEC coated rotors, DFC 5000 ceramic brake pads, and a matching hardware kit — as a direct-fit replacement for the 2007-2018 Jeep Wrangler and the 2018 Jeep Wrangler JK. See the Buyer's Guide tab for engine-level fitment.
This rear kit is designed to match OEM form, fit, and function and installs with no modifications. Each rotor passes a 100% inspection and carries a 12-month warranty against defects in material and workmanship. Replace both sides of the rear axle together as a matched set for even, balanced braking.
Does this kit fit a 2018 Jeep Wrangler JK?
Yes. It is listed for the 2007-2018 Jeep Wrangler and the 2018 Jeep Wrangler JK. Check the Buyer's Guide tab to confirm the engine and brake configuration for your exact vehicle.
What's included in this Jeep JK brake kit?
The kit bundles DFC GEOSPEC coated rotors, DFC 5000 ceramic brake pads, and a matching disc brake hardware kit for the rear axle — the components needed for a complete rear brake job.
Which axle does this kit cover?
This is a rear disc brake kit. For even, balanced braking, replace both sides of the rear axle together as a matched set.
Are the pads ceramic?
Yes — DFC 5000 ceramic pads, 100% asbestos-free with rubber-steel-rubber shims for quiet, low-dust braking and a smooth, consistent pedal feel in everyday street driving.
Do the rotors need cleaning before install?
No. The GEOSPEC coated rotors ship dry and ready to install with no pre-degreasing; the coating is safely swept away by the pads during break-in.
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.
