5S1188 Silicone O-Ring fit Caterpillar
5S1188 Silicone O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
5S1188 Silicone O-Ring for Caterpillar Equipment
The 5S1188 is a standard silicone O-ring used as a sealing component in equipment manufactured by Caterpillar. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is listed for Caterpillar articulated dump trucks, cold planers, earthmoving compactors, and engine-machine applications.
Fitment
- Caterpillar D350E
- Caterpillar D400E
- Caterpillar PM-465
- Caterpillar 826C
- Caterpillar 826G
- Caterpillar 825C
- Caterpillar 825G
- Caterpillar 3306
- Caterpillar 3406
- Caterpillar 3406B
Equipment categories listed for this part are Caterpillar articulated dump trucks, Caterpillar cold planers, Caterpillar earthmoving compactors, and Caterpillar engine-machine applications. Installation should be confirmed against the equipment model and the required part number before fitting.
Cross-reference numbers
| CTP SKU | 5S1188 |
| Other listed number | 5S-1188 |
| Equipment manufacturer reference | Caterpillar 5S-1188 |
The numbers above identify the same O-ring application in the supplied part data. The hyphenated form 5S-1188 may be used in equipment parts documentation, while 5S1188 is the CTP stock-keeping number.
Specifications
| Part type | Standard O-ring |
| Application | Sealing component for Caterpillar equipment |
| Main seal material | Rubber |
| Specified material | Silicone (VMQ) |
| Hardness | 70 Shore A |
| Colour | Yellow |
| Operating temperature range | -50 to 300 °F |
| Cross-section diameter | 0.28 in |
| Inner diameter | 3.47 in |
| Outside diameter | 4.025 in |
| SAE AS568 dash size | Not available in the supplied data |
| Coating | None |
| Listed weight | 0.1 lb |
| Listed length | 15.24 cm |
| Listed width | 12.7 cm |
| Listed depth | 2.54 cm |
The O-ring dimensions are specified in inches, while the additional listed dimensions are provided in centimetres. The material information identifies silicone VMQ and also classifies the main seal material as rubber. No coating is specified, and no SAE AS568 dash size is provided for this part.
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