9:44CDL Class A FULL In Cab Inspection and Air Brake Test 2023 - Pass Your CDL Trucking Road Test
Driving Academy | CDL Truck Driving School
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Brake disc
MERCEDES
203 421 05 12
MERCEDES
210 421 12 12
MERCEDES
210 421 15 12
MERCEDES
210 421 22 12
MERCEDES
210 421 25 12
MERCEDES
A 203 421 05 12
MERCEDES
A 210 421 12 12
MERCEDES
A 210 421 15 12
MERCEDES
A 210 421 22 12
MERCEDES
A 210 421 25 12
MERCEDES
A203421051264
CHRYSLER
05098063AA
CHRYSLER
05098064AA
CHRYSLER
5098063AA
CHRYSLER
5098064AA
CHRYSLER
5098064AB
CHRYSLER
5098064AC
Watch maintenance and replacement tutorials on YouTube.
9:44Driving Academy | CDL Truck Driving School
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14:21
5:57A brake disc (rotor) is the metal disc that the brake pads clamp onto to slow the wheel.
When the pads press against the spinning disc, friction converts the vehicle's motion into heat, which the disc dissipates; commercial vehicle discs are large and heat-resistant for high loads and repeated braking.
Mounted at the wheel as part of a disc brake. Because braking is safety critical, discs and pads are inspected on schedule and replaced by axle set by a qualified technician.
Yes — it is linked to 17 OE-compatible part number(s), shown in the compatible parts section above.