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
Watch on YouTubeImage pending
Brake disc
MERCEDES
201 423 09 12
MERCEDES
201 423 11 12
MERCEDES
201 423 12 12
MERCEDES
202 423 00 12
MERCEDES
202423001264
MERCEDES
A 201 423 09 12
MERCEDES
A 201 423 11 12
MERCEDES
A 201 423 12 12
MERCEDES
A 202 423 00 12
MERCEDES
A202423001264
LIFAN
F3501110
Watch maintenance and replacement tutorials on YouTube.
9:44Driving Academy | CDL Truck Driving School
Watch on YouTube
10:20Smart Drive Test
Watch on YouTube
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 11 OE-compatible part number(s), shown in the compatible parts section above.