Introduction
The Ingersoll Rand 47550996001 47545136001 Preventive Maintenance Kit references are intended to support organized servicing of compatible industrial rotary screw compressors. Rather than treating maintenance as a collection of unrelated replacement tasks, a dedicated service-kit reference gives maintenance teams a structured way to plan parts procurement and coordinate scheduled work.
The 47550996001 reference is associated with the 8,000-hour preventive maintenance program for the New Cobra 90–160 / M90–160 compressor family. Published maintenance information places this reference within a major service configuration that includes important filtration, separation, lubrication, and valve-maintenance components.
47545136001 is a separate Ingersoll Rand maintenance reference and should be verified independently rather than assumed to have identical contents or application coverage. This distinction is important when purchasing service kits because visually similar kit numbers can correspond to different compressor generations, service intervals, cooling arrangements, or component configurations.
For industrial maintenance departments, the principal value of a genuine maintenance-kit reference is parts control. Using the correct kit reduces the need to assemble service components from memory and provides a more traceable purchasing record. It can also make scheduled shutdown planning easier because the required service materials can be coordinated before the compressor is taken offline.
Preventive maintenance is particularly important for compressors operating under high utilization. Filtration components can accumulate contaminants, lubricants can age, seals can deteriorate, and pressure-control components can experience wear. Addressing these items during planned service helps reduce the likelihood that deterioration will progress into an unplanned shutdown.
The two part numbers should nevertheless be handled as distinct references. A maintenance kit is not a generic collection of interchangeable components, and a part number from one service package should not be transferred to another compressor without confirming the individual component's applicability.
For purchasing teams, the best practice is to record the complete compressor identification together with the requested kit number. Model, serial number, power rating, cooling configuration, and production generation can all affect the correct maintenance package.
When the application is confirmed, an OEM maintenance kit provides a practical foundation for consistent service execution, parts traceability, and long-term compressor reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Primary Reference | 47550996001 |
| Associated Reference | 47545136001 |
| Product Type | Preventive Maintenance Kit References |
| 47550996001 Service Interval | 8,000 hours |
| 47550996001 Application | New Cobra 90–160 / M90–160 |
| 47545136001 Application | Verify applicable compressor configuration |
| Primary Function | Scheduled compressor maintenance |
| Service Category | Preventive maintenance |
| Compressor Type | Industrial rotary screw compressor |
| Cooling Configuration | Application-specific |
| Component Quantity | Verify applicable bill of materials |
| Lubricant Requirements | Application-specific |
| Filter Requirements | Application-specific |
| Valve/Seal Components | Application-specific |
| Dimensions | Application-specific; verify supplied kit |
| Weight | Application-specific; verify supplied kit |
| Package Contents | Verify current Ingersoll Rand bill of materials |
| Compatibility | Confirm by compressor model and serial number |
| Installation | Follow applicable Ingersoll Rand service documentation |
The 47550996001 reference is documented as an 8,000-hour preventive maintenance kit for the New Cobra 90–160 / M90–160 family. Because the exact identity and application of 47545136001 should be confirmed against current parts documentation, its specifications are intentionally not inferred from adjacent kit numbers.
Recommended Companion Models
| Model | Product Name |
| 39911631 | Oil / Coolant Filter Element |
| 54509427 | Air/Oil Separator Element |
| 24172215 | Air Filter Element |
| 99289894 | Minimum Pressure Valve Service Kit |
These are relevant service components for compatible M90–160 / New Cobra compressor maintenance configurations. They are separate parts and should not be assumed to be included in either requested kit without checking the applicable bill of materials.
Frequently Selected Alternatives
| Model | Product Name |
| 47545145001 | 8,000-Hour Preventive Maintenance Kit, New Cobra 90–160 |
| 47545144001 | 4,000-Hour Preventive Maintenance Kit, New Cobra 90–160 |
| 47545141001 | 16,000-Hour Preventive Maintenance Kit, Water-Cooled |
| 47545137001 | 16,000-Hour Preventive Maintenance Kit, Air-Cooled |


