1577245 Backup Ring fit Caterpillar
1577245 Backup Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1577245 Backup Ring for Caterpillar Equipment
The 1577245 Backup Ring is a transmission seal ring used in Caterpillar equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
This backup ring is identified by SKU 1577245 and by the Caterpillar equipment part number format 157-7245. The available application data identifies it for Caterpillar wheel-type loaders, including the 990 and 994 machine series. The listed dimensions and material apply to the supplied backup ring.
Fitment
The part is listed for the following Caterpillar wheel-type loader models:
- 990II
- 990H
- 990K
- 994
- 994D
- 994F
- 994H
The fitment information applies to the model designations listed above. The part should be matched by the equipment model and the applicable part number before installation, because one machine series may contain different transmission or sealing configurations.
Cross-reference numbers
- 1577245
- 157-7245
1577245 is the catalogue SKU used for this part. 157-7245 is the corresponding hyphenated part-number format shown for the Caterpillar equipment application. No additional supplier reference numbers are provided in the available product data.
Specifications
| Part type | Backup ring |
| Category | Transmission seal ring |
| Equipment manufacturer | Caterpillar |
| Equipment type | Wheel-type loader |
| Material | Acetal plastic |
| Cross-section width | 0.08 in |
| Cross-section height | 0.16 in |
| Inner diameter | 12.18 in |
| Listed weight | 0.1 lb |
| Listed length | 32 cm |
| Listed width | 32 cm |
| Listed depth | 0.3 cm |
| Manufacturer of spare part | CTP (Costex Tractor Parts) |






Questions 1577245 Backup Ring fit Caterpillar 0 questions