12:32CDL Air Brakes Test 2024 (MOST Common Questions and Answers)
Driving Academy | CDL Truck Driving School
Watch on YouTubeCHRYSLER
04509 994AA
CHRYSLER
04509 994AD
CHRYSLER
05273 141AA
CHRYSLER
05273 141AB
CHRYSLER
4509 994AA
CHRYSLER
4509 994AD
CHRYSLER
5273 141AA
CHRYSLER
5273 141AB
DODGE
05273 141AA
DODGE
5273 141AA
8 total
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12:32Driving Academy | CDL Truck Driving School
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5:57
12:53A 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 10 OE-compatible part number(s), shown in the compatible parts section above.