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
RENAULT
4020 66J Y01A
RENAULT
4020 698 28R
RENAULT
4020 6JY 01A
RENAULT
5001 871 282
RENAULT
7485 115 090
RENAULT
8660 002 095
NISSAN
40206 ET01A
NISSAN
43206 015VA
NISSAN
43206 LE02A
NISSAN
D3206 JD00AVA
5 total
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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 10 OE-compatible part number(s), shown in the compatible parts section above.