The Fortpro 2997 Heavy-Duty Rear Brake Drum is engineered as a direct replacement for 2997 OEM assemblies, servicing 16.50 in. x 7.00 in. drum brake systems on commercial semi-trucks and heavy vehicles. Designed for inboard mounting on spoke wheel configurations, this cast iron drum features a 10.50 in. pilot diameter, 12.75 in. bolt circle diameter, 5 bolt holes (0.78 in. dia.), 7.58 in. brake surface width, unequally spaced exciter ring mounting, and a 23,000 lbs axle capacity for safety.
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 | 2997 |
Application/Fitment Attributes7 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Bolt Circle Diameter (BCD) | 12.75 in. |
| Bolt Hole Diameter | 0.78 in. |
| Bolt Hole Quantity | 5 |
| Mounting Type | Inboard |
| Pilot Diameter | 10.50 in. |
| Wheel Type | Spoke |
Dimensional/Physical Attributes4 attributes
| Brake Diameter (I.D.) | 16.50 in. |
|---|---|
| Brake Size (Dia x Width) | 16.50 in. x 7 in. |
| Brake Shoe Width | 7 in. |
| Brake Surface Width | 7.58 in. |
Technical/Performance Attributes2 attributes
| Axle Rating (Capacity) | 23.000 lb. |
|---|---|
| Mounting Flange Thickness | 0.60 in. |
Technical Notes
- Automann: 1516705
- Gunite: 2997, 2997D
- Meritor: 03123430002, 03122009002
- Webb: 62997F