1090081 HNBR O-Ring fit Caterpillar
1090081 HNBR O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1090081 HNBR O-Ring for Caterpillar Equipment
This product is a standard O-ring seal for Caterpillar off-road dump trucks, ship equipment and engine-generator sets. The seal has a hydrogenated nitrile rubber (HNBR) body with PTFE coating and is identified by SAE AS568 dash size -352. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The 1090081 O-ring is listed for the following Caterpillar equipment models and engine series:
- Off-road dump truck: 69D
- Off-road dump truck: 769C
- Off-road dump truck: 769D
- Off-road dump truck: 771D
- Off-road dump truck: 772B
- Off-road dump truck: 773B
- Off-road dump truck: 773D
- Off-road dump truck: 775B
- Off-road dump truck: 775D
- Ship equipment: 3126B
- Ship equipment: C7
- Engine-generator set: C175-16
Fitment should be verified by comparing the installed seal dimensions and the equipment part number before installation. The model references above are grouped according to the equipment application listed for this part number.
Cross-reference numbers
- 109-0081
- 1090081
Both number formats identify the same O-ring reference used for the listed Caterpillar equipment applications.
Specifications
| Part type | O-ring seal |
| Seal type | Standard |
| Equipment brand | Caterpillar |
| Material | HNBR — hydrogenated nitrile rubber |
| Main seal material | Rubber |
| Hardness | 78 Shore A |
| Coating | PTFE — polytetrafluoroethylene |
| Temperature range | -40 to 275 °F |
| SAE AS568 dash size | -352 |
| Nominal size | 352 |
| Cross-section diameter | 0.21 in |
| Inside diameter | 4.85 in |
| Outside diameter | 5.27 in |
| Weight | 0.1 lb |
| Length | 13.5 cm |
| Width | 13.5 cm |
| Depth | 0.3 cm |
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