In stock
SKU: 9D0120
9D0120 Pinion fit Caterpillar
In stock
SKU: 9D0120
9D0120 Pinion fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$636.00
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9D0120 Pinion for Caterpillar
The 9D0120 pinion is a gear component used in the final drive planetary gear set of Caterpillar wheel tractor-scrapers. The quantity of pinions installed varies according to the specific machine application. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The pinion is used in the final drive planetary gear set of the following Caterpillar wheel tractor-scraper models:
- 631D
- 631E
- 631G
- 633D
- 633E II
- 637D
- 637E
- 637G
- 639D
Cross-reference numbers
The part is identified by the following Caterpillar equipment part number formats:
- 9D0120
- 9D-0120
Specifications
| Part type | Pinion for the final drive planetary gear set |
| Equipment brand | Caterpillar |
| Equipment type | Wheel tractor-scraper |
| Material | Steel |
| Number of teeth | 40 |
| Diameter | 9.2 in |
| Outside diameter | 10.812 in |
| Inner diameter | 4.389 in |
| Height | 4.500 in |
| Weight | 68.8 lb |
| Length | 28.6 cm |
| Width | 28.6 cm |
| Depth | 15.2 cm |






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