cvpartz

Image pending

TRW

DF2778S

Brake disc

Specifications

Brake Disc Thickness
25 mm
Centering Diameter
70 mm
Height
41 mm
Minimum thickness
22 mm
Outer Diameter
288 mm
Thread Size
11,3
Brake Disc Type
Vented
Number of Holes
7
Bolt Hole Circle Ø
110
Colour
Black
Surface
Painted
Test Mark
E1 90R-02 C0176/0490
Weight
7.6 kg

Vehicle Manufacturers

OPEL(10 items)

OPEL

32025723

OPEL

48 01 628

OPEL

5 69 056

OPEL

5 69 357

OPEL

5390786

OPEL

90512029

OPEL

9197912

OPEL

93179053

OPEL

93182284

OPEL

93182306

CHEVROLET(8 items)

CHEVROLET

32025723

CHEVROLET

5 69 056

CHEVROLET

5 69 357

CHEVROLET

5390786

CHEVROLET

90496327

CHEVROLET

90512029

CHEVROLET

9197912

CHEVROLET

93182284

LOTUS(1 items)

LOTUS

B117J0028F

SAAB(7 items)

SAAB

32025723

SAAB

4566840

SAAB

4837019

SAAB

4839007

SAAB

4839320

SAAB

5 69 357

SAAB

5390786

VAUXHALL(10 items)

VAUXHALL

32025723

VAUXHALL

48 01 628

VAUXHALL

5 69 056

VAUXHALL

5 69 357

VAUXHALL

5390786

VAUXHALL

90496327

VAUXHALL

90512029

VAUXHALL

9197912

VAUXHALL

93179053

VAUXHALL

93182284

Featured videos

Watch maintenance and replacement tutorials on YouTube.

9:44

CDL 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

About 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 DF2778S have compatible (OE) part numbers?

Yes — it is linked to 36 OE-compatible part number(s), shown in the compatible parts section above.

Advertise