Brake Drum, 15 in x 4 in, 10 holes
#GUN9000X
Specifications
| Application | Truck Front Axles. School Bus |
| Back Plate Thickness | 1/2 in |
| Bolt Circle Diameter | 11-1/4 in |
| Bolt Hole (Number) | 10 |
| Brake Shoe Width | 4 in |
| Brake Size | 15 in x 4 in |
| Brake Surface Diameter | 15 in |
| Brake Surface Width | 4-25/32 in |
| Bridge Width | 4 in |
| Drum Mounting | Outboard |
| Drum Mount Type | Outboard |
| Drum Type | BEA |
| Dust Shield Recess Depth (C) | 51/64 in |
| Dust Shield Recess Diameter (B) | 16 in |
| Height | 12 in |
| Hole Size | 1-1/4 in |
| Maximum Diameter | 15-1/8 in |
| Overall Depth | 8-19/32 in |
| Overall Diameter | 17-19/64 in |
| Pilot Diameter | 8-25/32 in |
| Sidewall Offset (N) | 4-19/64 in |
| Squealer Band Width (K) | 2-11/32 in |
| VMRS Code | 013-017-006 |
| Width | 4 in |
Interchanges & Equivalent parts:
| 3721AX |
| 90089BK |
