1778740 O-ring fit Caterpillar
1778740 O-ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1778740 O-ring for Caterpillar Equipment
The 1778740 O-ring is a sealing component used in Caterpillar excavators, logging equipment, mobile hydraulic power units and wheeled excavators. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by the Caterpillar part number 177-8740 and is intended for installation in equipment systems where an O-ring with the specified cross-section, inner diameter and outside diameter is required. The available application data includes Caterpillar C-Series and D-Series machines, as well as M-Series material-handling and wheeled excavator models.
Fitment
- Caterpillar Excavator: 318C
- Caterpillar Excavator: 319C
- Caterpillar Excavator: 320C
- Caterpillar Excavator: 320C FM
- Caterpillar Excavator: 321C
- Caterpillar Excavator: 322C
- Caterpillar Excavator: 322C FM
- Caterpillar Excavator: 323D L
- Caterpillar Excavator: 323D LN
- Caterpillar Excavator: 324D FM
- Caterpillar Excavator: 324D FM LL
- Caterpillar Excavator: 324D L
- Caterpillar Excavator: 325C
- Caterpillar Excavator: 325C FM
- Caterpillar Excavator: 325D
- Caterpillar Excavator: 325D L
- Caterpillar Excavator: M325D L MH
- Caterpillar Excavator: M325D MH
- Caterpillar Logger: 322C
- Caterpillar Mobile Hydraulic Power Unit: 325C
- Caterpillar Wheeled Excavator: M325C MH
Cross-reference numbers
| CTP SKU | 1778740 |
| Caterpillar part number | 177-8740 |
| Part designation | 1778740 O-ring |
Specifications
| Part type | O-ring |
| Equipment brand | Caterpillar |
| Material | NBR nitrile rubber |
| Colour | Black |
| Cross-section diameter | 0.13 in |
| Inner diameter | 11.24 in |
| Outside diameter | 11.512 in |
| Hardness | 75 Shore A |
| Weight | 0.1 lb |
| Length | 15.24 cm |
| Width | 20.32 cm |
| Depth | 2.54 cm |
Before installation, the part number, O-ring dimensions and equipment model should be checked against the service documentation for the specific Caterpillar machine. The listed fitment covers the models identified in the available application data; equipment configuration and production version are not specified.
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