7W-0993 64-Tooth Fuel Pump Drive Gear
Cat® 64-Tooth Fuel Pump Drive Gear
Description
The fuel pump drive gear is part of the engine fuel system and is responsible for transferring power from the engine crankshaft to the fuel pump. It is usually a gear mounted on the crankshaft that meshes with a corresponding gear on the fuel pump. It uses an interlocking mechanism to move fluid by repeatedly enclosing a fixed volume, and uses a cyclic suction action to transfer the fluid mechanically.
Features
- Rockwell hardness of 3.5-3.7 for higher wear resistance.
- Forged for outstanding strength.
Applications
The fuel pump drive gear is responsible for transmitting power to the crankshaft in the governor and fuel pump drive.
Specifications
| Inside Diameter | 143 mm (1.5 in) |
|---|---|
| Length | 3.83 in |
| Material | Low Alloy Steel |
| Number of Teeth | 54 |
| Outside Diameter | 179 mm (4.72 in) |
Compatible Equipment
- Generator Sets: 3406C, 3406B
- Track Loaders: 824C, 826G, 824G
- Dozers: D8N, D8R
- Wheel Loaders: 980G
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








