1178801 FKM O-Ring fit Caterpillar
1178801 FKM O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1178801 FKM O-Ring for Caterpillar Equipment
The 1178801 O-ring is a standard sealing ring used in Caterpillar equipment, including articulated dump trucks, asphalt pavers and the listed compatible machine models. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The sealing element is made from fluoroelastomer (FKM) with a stated hardness of 75 Shore A. The part is identified as a standard O-ring and has a PTFE coating. The supplied specification identifies it for sealing fixed and some moving joints in the applicable equipment systems.
Fitment
The O-ring is listed for the following Caterpillar equipment types and models:
- Caterpillar articulated dump trucks
- Caterpillar asphalt pavers
- Caterpillar 725
- Caterpillar 730
- Caterpillar 735
- Caterpillar 740
- Caterpillar D350E II
- Caterpillar D400E II
- Caterpillar AP-1000D
The model information supplied for this part includes the 725, 730, 735 and 740 articulated dump truck series, the D350E II and D400E II equipment models, and the AP-1000D asphalt paver. The model 730, model 740 and D400E II entries appear more than once in the source data and are listed once here.
Cross-reference numbers
| SKU | 1178801 |
| Part number | 117-8801 |
| SAE AS568 dash size | -159 |
1178801 and 117-8801 are the identifying number formats provided for this O-ring. The SAE AS568 designation supplied for the part is -159.
Specifications
| Part type | O-ring seal |
| O-ring type | Standard |
| Main seal material | Rubber |
| Specific material | Fluoroelastomer (FKM) |
| Material grade | FKM (75) |
| Hardness | 75 Shore A |
| Coating | PTFE — polytetrafluoroethylene |
| Colour | Dark blue |
| Temperature range | -40 to 350 °F |
| Size designation | 159 in the supplied specification |
| SAE AS568 dash size | -159 |
| Cross-section diameter | 0.1 in |
| Inner diameter | 4.99 in |
| Outside diameter | 5.193 in |
| Weight | 0.1 lb |
| Product length | 15.24 cm |
| Product width | 20.32 cm |
| Product depth | 2.54 cm |
The listed dimensions are provided as product dimensions in the source data. The sealing cross-section, inner diameter and outside diameter are stated in inches, while the overall product dimensions are stated in centimetres.
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