10:20Air Brakes Explained Simply :: Service, Parking and Emergency Brakes One & the Same
Smart Drive Test
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Brake disc
MERCEDES
000 421 37 12
MERCEDES
943 421 03 12
MERCEDES
943 421 04 12
MERCEDES
943 421 05 12
MERCEDES
A000 421 37 12
MERCEDES
A943 421 03 12
MERCEDES
A943 421 04 12
MERCEDES
A943 421 05 12
EVOBUS
943 421 03 12
EVOBUS
A943 421 03 12
SETRA
943 421 03 12
SETRA
A943 421 03 12
KRONE
550031156
5 total
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10:20Smart Drive Test
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5:57
14:21A 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 13 OE-compatible part number(s), shown in the compatible parts section above.