9R3161 Shaft Sun fit Caterpillar
9R3161 Shaft Sun fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
9R3161 Shaft Sun for Caterpillar
9R3161 is a sun shaft used in final drive and swing components on Caterpillar backhoe loaders. The part is identified for use with Caterpillar equipment models 416, 416B, 426, 426B, 428, 428B, and 436B.
This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The supplied product identification is based on the part number 9R3161 and the listed Caterpillar backhoe loader applications.
Fitment
The 9R3161 sun shaft is listed for the following Caterpillar backhoe loader models:
- Caterpillar 416
- Caterpillar 416B
- Caterpillar 426
- Caterpillar 426B
- Caterpillar 428
- Caterpillar 428B
- Caterpillar 436B
The equipment brand for the listed applications is Caterpillar. The compatible equipment type is the backhoe loader. Model designations are provided as stated in the available application data and should be matched with the part number before installation.
Specifications
| Part name | Sun shaft |
| Part number | 9R3161 |
| Equipment manufacturer | Caterpillar |
| Equipment type | Backhoe loader |
| Product category | Final Drive & Swing Components |
| Applicable models | 416, 416B, 426, 426B, 428, 428B, 436B |
| Product status | New aftermarket spare part |
| Manufacturer | CTP (Costex Tractor Parts) |
| Weight | 1.8 lb |
| Length | 5 cm |
| Width | 5 cm |
| Depth | 14 cm |
The listed dimensions are length 5 cm, width 5 cm, and depth 14 cm. The stated product weight is 1.8 lb. Material, thread specification, installation position beyond the sun shaft designation, and included components are not specified in the available product data.






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