Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information4 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Brake Drums |
| Part Type | Brake Drum |
| OEM Part Number | 3721AX |
Application/Fitment Attributes7 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Bolt Circle Diameter (BCD) | 11.25 in. |
| Bolt Hole Diameter | 1.25 in. |
| Bolt Hole Quantity | 10 |
| Mounting Type | Outboard |
| Pilot Diameter | 8.78 in. |
| Wheel Type | Disc |
Dimensional/Physical Attributes4 attributes
| Brake Diameter (I.D.) | 15.00 in. |
|---|---|
| Brake Size (Dia x Width) | 15 in. x 4 in. |
| Brake Shoe Width | 4 in. |
| Brake Surface Width | 4.78 in. |
Technical/Performance Attributes1 attribute
| Axle Rating (Capacity) | 13.200 lb. |
|---|
- Automann: 151.5401BA, 151.3721AX
- Ford: E2HZ1125A, F2HZ1125B, F2HZ1125D, F3HZ1125C, F6HT1102YA
- Freightliner: N42A107507
- Gunite: 3721AX, 9000X
- International: 1613122C1, 1689468C1, 2605074C1
- Kenworth: K12188
- KIC: 54201108
- Meritor: 85123382002
- Peterbilt: 02-01858
