1188586 HNBR O-Ring fit Caterpillar
1188586 HNBR O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1188586 HNBR O-Ring for Caterpillar Equipment
1188586 is an HNBR O-ring seal used in Caterpillar equipment. It is intended for axial or radial sealing applications, where the seal helps prevent leakage and contamination. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is specified for Caterpillar cold planers, engines, generator sets, generators, and industrial engines. The available equipment data identifies the following Caterpillar machine and engine models for this part.
Fitment
- Caterpillar PR-1000 cold planer
- Caterpillar PR-1000C cold planer
- Caterpillar 3208 engine
- Caterpillar 3412 engine
- Caterpillar C15 engine
- Caterpillar C18 engine
- Caterpillar SR4 generator
- Caterpillar generator sets
- Caterpillar industrial engines
Cross-reference numbers
| SKU | 1188586 |
| Caterpillar part number | 118-8586 |
| Alternate number format | 1188586 |
| SAE AS568 dash size | -223 |
Specifications
| Part type | O-ring seal |
| Seal type | Standard |
| Primary material | Hydrogenated Acrylonitrile Butadiene Rubber (HNBR) |
| HNBR designation | HNBR (78) |
| Hardness | 78 Shore A |
| Coating | PTFE (polytetrafluoroethylene) |
| Colour | Orange |
| Temperature range | -40°F to 275°F |
| Nominal size | 223 |
| Cross-section diameter | 0.14 in |
| Inner diameter | 1.61 in |
| Outside diameter | 1.887 in |
| Weight | 0.1 lb |
| Package length | 8.89 cm |
| Package width | 15.24 cm |
| Package depth | 1.27 cm |
The 1188586 seal uses hydrogenated acrylonitrile butadiene rubber as the stated sealing material and has a Shore A hardness of 78. The PTFE coating and orange colour are listed as part specifications. The dimensions supplied for the seal are a 0.14-inch cross section, 1.61-inch inner diameter, and 1.887-inch outside diameter.
For identification, the part is listed under SKU 1188586 and Caterpillar number 118-8586. The SAE AS568 dash-size designation is -223. The supplied application data includes Caterpillar PR-1000 and PR-1000C cold planers, 3208, 3412, C15 and C18 engines, and SR4 generators.
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