3H1258 Retaining Ring fit Caterpillar
3H1258 Retaining Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3H1258 Retaining Ring
The 3H1258 is a steel retaining ring for transmission seal ring applications in Caterpillar equipment. The part is identified by SKU 3H1258 and is also listed under the formatted number 3H-1258. This is a new aftermarket retaining ring manufactured by CTP (Costex Tractor Parts).
The supplied product data identifies Caterpillar as the equipment brand for which this retaining ring is intended. Specific machine models or series are not provided in the available data, so fitment is stated at the equipment-brand level only.
Cross-reference numbers
- 3H1258
- 3H-1258
Specifications
| Part type | Retaining ring |
| Application category | Transmission seal rings |
| Equipment brand | Caterpillar |
| Material | Steel |
| Ring thickness | 1.27 mm |
| Free diameter | 34.52 mm |
| Radial wall | 2.62 mm |
| Tab height | 0 mm |
| Groove width | 1.42 mm |
| Groove diameter | 34.8 mm |
| Shaft diameter | 36.5 mm |
| Cross holes | No |
| Weight | 0.1 lb |
| Length | 4 cm |
| Width | 4 cm |
| Depth | 0.1 cm |
The retaining ring has a specified thickness of 1.27 mm and is manufactured from steel. The dimensional data includes a free diameter of 34.52 mm, a radial wall of 2.62 mm, a groove width of 1.42 mm, and a groove diameter of 34.8 mm. The listed shaft diameter is 36.5 mm.
The part has no cross holes, and the specified tab height is 0 mm. The package or part dimensions recorded in the product data are 4 cm in length, 4 cm in width, and 0.1 cm in depth. The recorded part weight is 0.1 lb.
The numbers 3H1258 and 3H-1258 identify the same retaining ring designation in the available product data. No additional equipment manufacturer numbers, supplier numbers, or machine-model references are provided.






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