Blue Ox Exhaust Brakes
WM902/WM903 Mounting Kit
WM902 series mounting kits are used to install WM770 series exhaust brakes in exhaust systems with diameters between 4 and 5 inches. A turbo-mount kit, WM902A is available to mount the WM770 exhaust brake in the turbo outlet of some Cummins and Caterpillar engines.
WM903 series mounting kits install the WM789 series exhaust brake in exhaust systems with diameters of 3 1/2 inches or less
WM902/WM903 Kit Breakdown:
771/770 Mounting Kit
Item |
Description |
Qty. |
WM902A 117558 |
WM902B 117559 |
WM902C 117560 |
WM902C2 130100 |
WM902D 117561 |
WM902E 117562 |
1 |
Adapter |
1 |
117488 |
117487 |
||||
2 |
U Clamp |
1 |
117505 |
117505 |
117504 |
117504 |
117504 |
117503 |
3 |
V Band Clamp |
2 |
117507 |
117507 |
117507 |
117507 |
117507 |
117507 |
4 |
Gasket |
2 |
118394 |
118394 |
118394 |
118394 |
118394 |
118394 |
5 |
Adapter |
2 |
118179 1 |
117490 |
117491 |
130099 1 |
117491 1 |
160013 |
6 |
Gasket |
1 |
130095 |
|||||
Pipe Size |
5" O.D. TURBO |
5" ID |
4" ID |
4" O.D. |
4" FLANGE |
3 1/2" ID |
780 Mounting Kit
Item |
Description |
Qty. |
WM903A 117835 |
WM903B 117836 |
WM903C 117837 |
WM903H 131495 |
1 |
Adapter |
1 |
||||
2 |
U Clamp |
1 |
117503 |
117502 |
117843 |
117502 |
3 |
V Band Clamp |
2 |
118396 |
118396 |
118396 |
118396 |
4 |
Gasket |
2 |
118395 |
118395 |
118395 |
118395 |
5 |
Adapter |
2 |
118029 |
118030 |
118064 |
131480 |
Pipe Size |
3.5 ID |
3.0 ID |
2.5 ID |
3.0 ID |
781/790 Mounting Kit
Item |
Description |
Qty. |
WM904A (781) |
WM904B (790) |
WM904C (781) |
1 |
Adapter |
1 |
|||
2 |
U Clamp |
1 |
117503 |
117503 |
117504 |
3 |
V Band Clamp |
2 |
160029 |
160027 (1) |
160029 |
4 |
Gasket |
2 |
118397 |
118397 |
118397 |
5 |
Adapter |
2 |
160014 |
160014 (1) |
160039 |
Pipe Size |
3 1/2" ID |
3 1/2" |
4" ID |