2151942 Backup Ring fit Caterpillar
2151942 Backup Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
2151942 Backup Ring for Caterpillar
2151942 is a backup ring used in sealing assemblies on Caterpillar equipment. It is intended for applications where the sealing system requires support against seal extrusion during increased or sudden hydraulic pressure.
This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is identified by SKU 2151942 and is listed as a transmission seal ring.
The backup ring is installed together with a compatible seal in the designated sealing groove. Its function is to provide additional support to the seal and help limit movement or extrusion into the clearance gap under pressure. The available product data identifies the Caterpillar equipment brand but does not specify individual machine models or series.
Cross-reference numbers
- 2151942
- 215-1942
- Caterpillar part number: 215-1942
Specifications
| Part type | Backup ring |
| Category | Transmission seal rings |
| Equipment brand | Caterpillar |
| Part number | 215-1942 |
| SKU | 2151942 |
| Material | PTFE (polytetrafluoroethylene) |
| Inner diameter | 1.73 in |
| Cross-section width | 0.04 in |
| Cross-section height | 0.07 in |
| Weight | 0.1 lb |
| Listed length | 8.89 cm |
| Listed width | 15.24 cm |
| Listed depth | 1.27 cm |
The dimensions provided for this part are an inner diameter of 1.73 inches, a cross-section width of 0.04 inches, and a cross-section height of 0.07 inches. The material is specified as PTFE, also known as polytetrafluoroethylene.
The available data does not include a machine model list, seal kit contents, thread information, installation position, or additional dimensional parameters. Compatibility should therefore be checked against the Caterpillar equipment documentation and the specified part number 215-1942 before installation.
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