Introduction
The Ingersoll Rand 47545139001 47545143001 Water Cooler Seal Maintenance Kit is a specialized service reference for compatible New Cobra M90–160 water-cooled compressors. The 47545139001 reference identifies an 8,000-hour preventive maintenance package, while 47545143001 is listed as the water cooler seal maintenance kit within the applicable configuration.
In a water-cooled rotary screw compressor, the cooler system plays a critical role in managing the heat generated during compression. Maintaining effective heat transfer depends not only on the cooler itself but also on the condition of the seals and interfaces that contain the cooling medium.
A deteriorated seal can gradually develop into a more significant maintenance issue. Small leaks may result in coolant loss, contamination around the cooler assembly, or reduced confidence in the integrity of the cooling circuit. Addressing sealing components during planned service provides a proactive approach to maintaining the system.
The 47545143001 reference is particularly relevant because it is associated with the New Cobra M90–160 water-cooled maintenance configuration. Current parts listings identify it specifically as a water cooler seal maintenance kit, distinguishing it from complete cooler assemblies and from seal kits intended for other compressor families.
Its relationship with 47545139001 also makes procurement and service planning more straightforward. The 8,000-hour maintenance package brings together several important service functions, while 47545143001 identifies the dedicated cooler-sealing task. The published maintenance listing specifies one 47545143001 kit for the applicable package.
Water-cooler seal maintenance is most valuable when performed as part of a broader inspection. Technicians can evaluate cooler connections, sealing surfaces, coolant condition, evidence of leakage, and overall heat-transfer performance while the compressor is already undergoing scheduled service.
A leak should not automatically be attributed to a seal kit, however. Damaged cooler surfaces, loose connections, corrosion, tubing problems, or other cooling-system conditions can produce similar symptoms. Proper diagnosis should identify the actual source before components are replaced.
The exact contents of 47545143001 should also be confirmed before purchasing. The available parts listing establishes the kit's application and description but does not provide a sufficiently detailed authoritative bill of materials for every individual seal, gasket, or hardware component.
For maintenance planners, using the complete 47545143001 reference helps avoid confusion with water-cooler seal kits for other Ingersoll Rand compressor families. Similar-looking kits can have different sealing dimensions, materials, or cooler configurations.
Exact dimensions, weight, seal material, individual component quantities, and package contents were not sufficiently verified from authoritative public documentation for this specific reference. These values are therefore intentionally not estimated and should be confirmed against the applicable current parts documentation.
When correctly matched to the compressor, 47545143001 provides a focused maintenance solution for preserving water-cooler sealing integrity and supporting dependable thermal management throughout the service life of the New Cobra M90–160 compressor.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Kit Reference | 47545139001 |
| Maintenance Program | 8,000-Hour Preventive Maintenance |
| Compressor Family | New Cobra 90–160 / M90–160 |
| Configuration | Water-cooled with modification |
| Component Part Number | 47545143001 |
| Product Type | Water Cooler Seal Maintenance Kit |
| Primary Function | Water-cooler sealing maintenance |
| Application | Water-cooled compressor cooling system |
| Quantity Listed in 47545139001 | 1 |
| Cooler Type | Application-specific |
| Seal Material | Application-specific; verify current parts documentation |
| Individual Components | Verify current bill of materials |
| Dimensions | Application-specific; verify applicable parts documentation |
| Weight | Application-specific; verify supplied product |
| Package Contents | Verify current 47545143001 bill of materials |
| Service Interval | Associated with 8,000-hour preventive maintenance |
| Installation Procedure | Follow applicable Ingersoll Rand service documentation |
| Compatibility | Confirm compressor model and serial number before ordering |
The available maintenance listing confirms the 47545139001 association and the quantity of one for 47545143001. Exact seal dimensions, materials, weight, and internal kit contents were not sufficiently verified and are therefore intentionally left application-specific.
Recommended Companion Models
| Model | Product Name |
| 24172215 | Air Filter Element |
| 39911631 | Coolant Filter Element |
| 54509427 | Air/Oil Separator Element |
| 99289894 | Minimum Pressure Valve Service Kit |
These references cover complementary filtration, separation, and pressure-control functions within the broader New Cobra M90–160 maintenance strategy. The current maintenance listing associates these components with the applicable preventive-maintenance configuration.
Frequently Selected Alternatives
| Model | Product Name |
| 47545142001 | Gearbox Maintenance Kit |
| 47545138001 | Intake Valve Maintenance Kit with Modification |
| 47545136001 | Temperature Control Valve Maintenance Kit |
| 47545144001 | 4,000-Hour Preventive Maintenance Kit |


