420-2042 Gear Used in Lower Auxiliary Drive, ID 105.97 mm
Cat® Gear Used in Lower Auxiliary Drive, ID 105.97 mm
Description
The lower auxiliary drive gear is a gear that helps drive auxiliary components (such as the water pump and alternator). It is usually located at the bottom of the block and is driven by the crankshaft. This gear ensures that the power generated by the engine is used effectively to drive all necessary components.
Features
?Durable with variable load handling capability
?Minimal power loss, ensuring efficient power transmission
Applications
The gear used in the lower auxiliary drive is used for mechanical power transmission.
Specifications
| Inside Diameter | 105.97 mm (4.172 in) |
|---|---|
| Height | 59.4 mm (2.338 in) |
| Number of Teeth | 47 |
| Material Description | Steel |
| Outside Diameter | 208.38 mm (8.203 in) |
Compatible Equipment
- Generator Sets: 3516C, 3512B
- Excavators: 3516B
- Off-Highway Trucks: 777D, 785D, 785, 777, 789, 789D
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








