Introduction
The Ingersoll Rand 47545140001 85560431 Air-Cooled Hose Maintenance Kit reference combines a dedicated hose-service package with an individual hose used in the compressor pneumatic system. 47545140001 is cataloged as an air-cooled hose maintenance kit for New Cobra 90–160 / M90–160 equipment, while 85560431 is documented as a D0.75 × 42.00 hose and as a blowdown tube within M90–160 parts documentation.
Hose assemblies are essential to the reliable operation of a rotary screw compressor. They route air, oil, or control signals between components while accommodating vibration, temperature variation, and normal machine movement. A correctly specified hose therefore contributes directly to system integrity and dependable service.
The 85560431 reference has a particularly clear application description. An M90–160 parts listing identifies it as TUBE, BLOWDOWN, while another Ingersoll Rand catalog reference gives the hose description as D0.75 × 42.00 with drawing reference 36889889. These records provide useful identification information while also showing why the exact application should be confirmed before ordering.
In a compressor blowdown circuit, correct tubing is important because the system must maintain the intended pneumatic path during unloading, pressure-relief, or related control operations. A hose that is cracked, restricted, incorrectly routed, or improperly connected can compromise the performance of the circuit.
The 47545140001 maintenance reference is specifically associated with New Cobra 90–160 / M90–160 air-cooled hose service. This makes it particularly relevant for preventive maintenance programs where multiple hoses and connections are inspected during scheduled service rather than waiting for a visible failure.
During hose replacement, technicians should inspect both the flexible section and the complete connection assembly. Fittings, threads, seals, brackets, clamps, and adjacent tubing can all contribute to leakage or premature hose wear. Replacing the hose without addressing a damaged fitting or support point may only provide a temporary solution.
Routing is another important consideration. A replacement hose should follow the original path and maintain the required clearance from hot surfaces, moving components, sharp edges, and vibration sources. Excessive bending or twisting can shorten hose life even when the nominal hose size is correct.
The 85560431 reference also exists among a family of similarly numbered Ingersoll Rand hoses. The current parts catalog lists 85560274, 85560290, 85560332, 85560407, 85560415, 85560431, 85560456, and 85560597 with different hose lengths. This is a strong reason to verify the exact part number rather than selecting a replacement solely by nominal diameter.
An M90–160 parts reference also places 85560431 alongside elbows, tubing, orifices, scavenge tubes, and safety-valve components. This broader context shows that the hose forms part of an integrated pneumatic and control system rather than operating as an isolated component.
For purchasing and maintenance teams, recording the compressor model, serial number, hose drawing reference, and installed part number provides useful traceability. This is especially valuable when different hose lengths or fitting arrangements are used within the same compressor family.
The exact internal contents of 47545140001, hose material construction, fitting specifications, pressure rating, kit weight, and packaging dimensions were not sufficiently verified from authoritative documentation. These values are therefore intentionally not estimated.
For industrial compressor operators, 47545140001 and 85560431 provide a useful reference for maintaining the air-cooled hose and blowdown system on compatible Ingersoll Rand equipment. Correct hose identification, proper routing, and careful inspection of connection points can help reduce leakage, prevent avoidable downtime, and support reliable compressor operation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Kit Reference | 47545140001 |
| Component Reference | 85560431 |
| 47545140001 Product Type | Air-Cooled Hose Maintenance Kit |
| 85560431 Product Type | Hose / Blowdown Tube |
| Documented Hose Description | D0.75 × 42.00 |
| Drawing Reference | 36889889 |
| Primary System | Compressor pneumatic / blowdown circuit |
| Primary Function | Blowdown-air routing through the applicable hose circuit |
| Documented Compressor Application | New Cobra 90–160 / M90–160 |
| Hose Construction | Verify current manufacturer specification |
| Fitting Configuration | Verify current parts documentation |
| Pressure Rating | Application-specific; verify applicable specification |
| Temperature Rating | Application-specific; verify applicable specification |
| Hose Length | Approximately 42.00 in; confirm current specification |
| Hose Diameter | Approximately 0.75 in nominal; confirm current specification |
| Internal Kit Contents | Verify current configuration-specific bill of materials |
| Kit Dimensions | Application-specific; verify applicable documentation |
| Weight | Packaging-specific; verify supplied product |
| Installation | Follow applicable Ingersoll Rand service documentation |
| Compatibility | Confirm compressor model, serial number, and hose-routing configuration before ordering |
Published Ingersoll Rand parts data identifies 85560431 as a D0.75 × 42.00 hose with drawing reference 36889889 and separately identifies it as a blowdown tube for M90–160 equipment.
Recommended Companion Models
| Model | Product Name |
| 85560407 | Hose D0.75 × 38.00 |
| 85560415 | Hose D0.75 × 40.00 |
| 85560456 | Hose D0.75 × 44.00 |
| 85560597 | Hose D0.75 × 72.00 |
These are related Ingersoll Rand hose references from the same catalog family and drawing series. They have different specified lengths and should not be treated as automatic substitutes for 85560431.
Frequently Selected Alternatives
| Model | Product Name |
| 47548443001 | Water-Cooled Hose Maintenance Kit – New Cobra 90–160 / M90–160 |
| 47550997001 | 8,000-Hour Air-Cooled Preventive Maintenance Kit – New Cobra 90–160 / M90–160 |
| 47550996001 | 8,000-Hour Water-Cooled Preventive Maintenance Kit – New Cobra 90–160 / M90–160 |
| 47545144001 | 4,000-Hour Preventive Maintenance Kit |
