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
1404230412
MERCEDES
140423041210
MERCEDES
1404230812
MERCEDES
1404230912
MERCEDES
A1404230412
MERCEDES
A140423041210
MERCEDES
A140423041264
MERCEDES
A1404230812
MERCEDES
A1404230912
7 total
Watch maintenance and replacement tutorials on YouTube.
9:44Driving Academy | CDL Truck Driving School
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14:21
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 9 OE-compatible part number(s), shown in the compatible parts section above.