1583032 Backup Ring fit Caterpillar
1583032 Backup Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Backup Ring 1583032
Backup ring for the transmission sealing system of Caterpillar equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
This component is identified as a RING-BACK-UP and is listed for Caterpillar tracked bulldozers, wheel-type loaders, and excavators. The product SKU is 1583032.
Fitment
The backup ring is used on the following Caterpillar equipment models and machine series:
- Tracked bulldozers: D10N, D10R, D10T, D10T2.
- Wheel-type loaders: 988G, 988H, 988K, 988K XE, 990, 990 II, 990H, 990K, 993K.
- Excavators: 5110B.
The fitment information is grouped by the equipment type in which the 1583032 backup ring is specified. Model designations are listed exactly as provided for the Caterpillar machine applications.
Cross-reference numbers
| Product SKU | 1583032 |
| Part number format | 158-3032 |
| Part identification | RING-BACK-UP |
1583032 and 158-3032 are the number formats associated with this backup ring. The hyphenated number is provided as the part-number format, while 1583032 is the product SKU used for identification.
Specifications
| Part type | Transmission seal ring |
| Seal type | Backup ring |
| Material | Acetal |
| Inner diameter | 8.956 in |
| Cross-section width | 0.162 in |
| Cross-section thickness | 0.077 in |
| Weight | 0.02 lb |
| Length | 28 cm |
| Width | 28 cm |
| Depth | 0.1 cm |
The dimensional data includes the specified inner diameter, cross-section measurements, and listed length, width, and depth values. Measurements are shown in the units provided in the part data.

























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