10:20Air Brakes Explained Simply :: Service, Parking and Emergency Brakes One & the Same
Smart Drive Test
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Brake disc
NISSAN
40206-Y9503
NISSAN
4020603N01
NISSAN
4020604C01
NISSAN
4020649503
NISSAN
40206Y950
NISSAN
40206Y9503
VW
23-0253
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10:20Smart Drive Test
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9:44Driving Academy | CDL Truck Driving School
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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 7 OE-compatible part number(s), shown in the compatible parts section above.