3613549 O-Ring Seal fit Caterpillar
3613549 O-Ring Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3613549 O-Ring Seal for Caterpillar Equipment
The 3613549 O-ring seal is a standard sealing component used in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The supplied product data identifies the part by the number 3613549 and specifies an AS568 dash size of -118. The seal is made from NBR nitrile rubber and has a PTFE coating. Its listed dimensions are provided in inches.
Cross-reference numbers
- 3613549
- 361-3549
- SAE AS568 dash size: -118
Specifications
| Part type | O-ring seal |
| Seal/O-ring type | Standard |
| Equipment brand | Caterpillar |
| Main seal material | Rubber |
| Specific material | NBR nitrile |
| Coating | PTFE, polytetrafluoroethylene |
| SAE AS568 dash size | -118 |
| Cross-section diameter | 0.1 in |
| Inner diameter | 0.86 in |
| Outside diameter | 1.068 in |
| Hardness | 90 Shore A |
| Operating temperature range | -40 to 212 °F |
| Temperature range in Celsius | -40 to 100 °C |
| Position on machine | Not specified; installation location depends on the Caterpillar equipment application |
The seal has a circular cross-section with a listed diameter of 0.1 in. The specified inner diameter is 0.86 in, while the outside diameter is 1.068 in. These dimensions describe the sealing ring itself and should be checked against the service documentation and sealing groove before installation.
The NBR nitrile rubber material is listed together with a PTFE coating. The stated hardness is 90 Shore A, and the supplied temperature range is from -40 to 212 °F. The exact Caterpillar machine model and installation position are not specified in the available product data.
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