12:53Image pending
09.8304.21
Brake disc
Specifications
- Brake Disc Thickness
- 28 mm
- Centering Diameter
- 67 mm
- Height
- 47 mm
- Minimum thickness
- 25.4 mm
- Outer Diameter
- 300 mm
- Brake Disc Type
- internally vented
- Number of Holes
- 5
- Supplementary Article/Supplementary Info 2
- with bolts/screws
- Machining
- High-carbon
- Surface
- Coated
- Tightening Torque
- 110
- Weight
- 10.409 kg
Vehicle Manufacturers
MERCEDES(2 items)
MERCEDES
2034210512
MERCEDES
A2034210512
Other brands compatible with the same OE
23 total
ABE
C3M023ABE
Brake disc
ASHIKA
60-09-926
Brake disc
ASHIKA
60-09-926C
Brake disc
FERODO
DDF1136C
Brake disc
FTE
9071016
Brake disc
FTE
9081134
Brake disc
HELLA PAGID
8DD 355 107-501
Brake disc
JAPANPARTS
DI-926
Brake disc
JAPANPARTS
DI-926C
Brake disc
JURID
562034JC
Brake disc
LPR
M2611V
Brake disc
LPR
M2611VR
Brake disc
MAGNETI MARELLI
360406006801
Brake disc
MAGNETI MARELLI
360406006802
Brake disc
MAGNETI MARELLI
361302040406
Brake disc
MINTEX
MDC853C
Brake disc
OPTIMAL
BS-6140HC
Brake disc
QUARO
QD7786
Brake disc
QUARO
QD7786HC
Brake disc
REMSA
6556.10
Brake disc
TEXTAR
92106005
Brake disc
VALEO
673048
Brake disc
VALEO
673149
Brake disc
Featured videos
Watch maintenance and replacement tutorials on YouTube.
12:53
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 YouTube
5:57About this part
A 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.
Frequently asked questions
Does 09.8304.21 have compatible (OE) part numbers?
Yes — it is linked to 2 OE-compatible part number(s), shown in the compatible parts section above.