0997000 Ring Backup fit Caterpillar
0997000 Ring Backup fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Ring Backup 0997000
Ring Backup 0997000 is a transmission seal ring for Caterpillar equipment, including mini hydraulic excavators and excavators. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified as a backup ring and is listed for use with the Caterpillar machine models shown below. The fitment data includes models from the 307 and 308 excavator series, as well as the 312C L and E70B excavator models.
Fitment
- Caterpillar mini hydraulic excavators: 307-A, 307B, 307D, 308D
- Caterpillar excavators: 307, 307-A, 307B, 307C, 308C, 312C L, E70B
The model designation 307-A appears in the equipment data for both the mini hydraulic excavator and excavator categories. The listed applications are limited to the Caterpillar models specified above.
Cross-reference numbers
| CTP SKU | 0997000 |
| Caterpillar identification number | 099-7000 |
| Part name | Ring Backup |
Numbers 0997000 and 099-7000 identify the same listed part number format. The product data does not specify any additional supplier numbers or separate replacement numbers.
Specifications
| Part category | Transmission Seal Rings |
| Part type | Backup ring |
| Material | Polyamide |
| Inner diameter | 3.16 in |
| Cross-section width | 0.07 in |
| Cross-section height | 0.09 in |
| Weight | 0.1 lb |
| Length | 8.5 cm |
| Width | 8.5 cm |
| Depth | 0.1 cm |
The dimensional data is provided in both inch and centimetre units where specified. Inner diameter, cross-section width and cross-section height describe the ring itself. Length, width and depth are listed separately as product dimensions in the available part data.






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