DFC GeoSPEC Coated Rotors - Plain - 4002-21028
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- Regularly stocked product
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- Part number
- DFC4002-21028
- Manufacturer part number
- 4002-21028
- Brand
- DFC
- Part type
- Brake Rotors - OE - Cryo
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Read before you buy
This is the DFC GeoSPEC coated brake rotor, plain face, part number 4002-21028. It is listed as an OE-style, cryo-treated rotor.
The rotor is the disc the pads clamp, turning motion into heat to slow the car. Replace rotors when they wear below minimum thickness, get scored or cracked, or warp enough to pulse the pedal. A plain face is the simple choice for a daily driver and keeps the car stopping like stock, rather than the drilled or slotted styles built for harder driving.
The listing does not name a vehicle, and rotors are matched to the car, so pick your vehicle on the page to confirm fit before you order.
- Clearance Item:
- N
- LTL:
- N
- MPN:
- 4002-21028
- Special Order:
- N
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DFC GeoSPEC Coated Rotors - Plain - 4002-21028
DFC GeoSPEC Coated Rotors - Plain - 4002-21028 FAQ
Yes. A series of firm slowdowns from moderate speed, without coming to a stop, lays an even layer of pad material on the rotor. Follow the maker's bed-in steps.
New pads on worn or grooved rotors bed poorly and can squeal; if the rotors are worn or lipped, replace both.
Not for a pad or rotor change. Calipers or lines open the system, so it has to be bled, and fresh fluid is the normal choice then.
Larger calipers and rotors need wheel clearance. The Part details list the minimum wheel size when the maker states it, and the maker's clearance template settles any doubt.
Usually incomplete bed-in, missing shims or anti-squeal paste, or an aggressive compound. Bed them in and check the hardware first.
Pads and rotors are a common home job with jack stands, a torque wrench and the right sockets. Calipers and lines need bleeding, so a shop is the safer choice if you have not bled brakes before.
Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.
It has no drilling or slots. A plain face keeps the car stopping like stock and suits daily driving.
It is DFC's coated rotor, listed as an OE-style cryo-treated rotor, part 4002-21028.
When they are worn below minimum thickness, scored, cracked, or warped enough to pulse the pedal.
Install and care: brake rotors
Before you start
- Read the maker's bed-in steps so you can do them right after the install.
- Check the rotors, hardware and fluid while the wheels are off.
Do
- Bed the pads and rotors in right away, following the maker's steps.
- Use the new hardware and shims the kit includes.
Don't
- Don't put new pads on worn, grooved or lipped rotors.
- Don't drive hard before the bed-in is done.
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