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
447 421 03 12
MERCEDES
447421031207
MERCEDES
A447 421 03 12
23 total
A.B.S.
18469
Brake disc
ABE
C3M108ABE
Brake disc
ATE
24.0128-0297.1
Brake disc
BLUE PRINT
ADU174387
Brake disc
BOSCH
0 986 479 D57
Brake disc
BREMBO
09.C063.11
Brake disc
DELPHI
BG4825C
Brake disc
FEBI BILSTEIN
106605
Brake disc
FERODO
DDF2792C
Brake disc
HELLA
8DD 355 126-511
Brake disc
HELLA PAGID
8DD 355 126-511
Brake disc
JAPANPARTS
DI-0170C
Brake disc
JURID
563280JC
Brake disc
LPR
M2099V
Brake disc
MEYLE
015 521 0043/PD
Brake disc
QUARO
QD8881
Brake disc
REMSA
61788.10
Brake disc
ROADHOUSE
61788.10
Brake disc
SWAG
33 10 7209
Brake disc
TEXTAR
92291803
Brake disc
TRISCAN
8120 111056C
Brake disc
TRW
DF6745S
Brake disc
VALEO
672785
Brake disc
Watch maintenance and replacement tutorials on YouTube.
9:44Driving Academy | CDL Truck Driving School
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5:57
10:20Smart Drive Test
Watch on YouTubeA 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 3 OE-compatible part number(s), shown in the compatible parts section above.