12:32CDL Air Brakes Test 2024 (MOST Common Questions and Answers)
Driving Academy | CDL Truck Driving School
Watch on YouTubeAUSTIN
FAM 8970
AUSTIN
GBD 90607
AUSTIN
NAM 7806
MG
FAM8970
MG
GBD90607
MG
NAM7806
ROVER
FAM 8970
ROVER
GBD 90607
ROVER
NAM 7806
ROVER
NAM 8970
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Watch maintenance and replacement tutorials on YouTube.
12:32Driving Academy | CDL Truck Driving School
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5:57
14:21A 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.