8L9811 Transmission Seal Ring fit Caterpillar
8L9811 Transmission Seal Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Transmission Seal Ring 8L9811
8L9811 is a transmission seal ring and steel retaining ring used in Caterpillar asphalt pavers. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The ring is listed for use in the transmission-related assembly of the specified Caterpillar paver models. The supplied application data identifies the equipment type as Caterpillar Asphalt Paver and provides the model range shown below.
Fitment
- Caterpillar AP-1000B asphalt paver
- Caterpillar AP-1000D asphalt paver
- Caterpillar AP-1050B asphalt paver
- Caterpillar AP-1055B asphalt paver
- Caterpillar AP-1055D asphalt paver
- Caterpillar AP-600D asphalt paver
- Caterpillar AP-650B asphalt paver
- Caterpillar AP-655C asphalt paver
- Caterpillar AP-655D asphalt paver
- Caterpillar AP-800C asphalt paver
Cross-reference numbers
| CTP SKU | 8L9811 |
| Part number format | 8L-9811 |
8L9811 and 8L-9811 identify the same part number in different formatting. Verify the machine serial number and the installed component dimensions before fitting.
Specifications
| Part type | Transmission seal ring; steel retaining ring |
| Material description | Steel |
| Thickness | 1.57 mm |
| Cross holes | Yes |
| Free diameter | 46.2 mm |
| Radial wall | 5.08 mm |
| Tab height | 6.65 mm |
| Groove width | 1.73 mm |
| Groove diameter | 47.17 mm |
| Shaft diameter | 50 mm |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
The dimensional data includes the ring thickness, free diameter, radial wall, tab height, groove dimensions and shaft diameter. These parameters describe the retaining ring profile and its installation dimensions. The listed package dimensions are 8.89 cm in length, 15.24 cm in width and 1.27 cm in depth; the stated part weight is 0.1 lb.





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