Introduction
The Ingersoll Rand 47545141001 47545143001 Water Cooler Seal Maintenance Kit is a specialized service component associated with water-cooled New Cobra M90–160 compressors. The 47545141001 reference identifies the 16,000-hour preventive maintenance package, while 47545143001 is listed as the water cooler seal maintenance kit included in that major service program.
For an industrial rotary screw compressor, the water-cooling circuit plays an important role in controlling operating temperature. The water cooler must maintain effective heat transfer while keeping the cooling medium contained within the intended flow path. Sealing components are therefore essential to the mechanical integrity of the cooling assembly.
Over extended operating periods, seals can experience thermal cycling, compression, aging, vibration, and exposure to the compressor environment. Even when the cooler itself remains structurally sound, deteriorated sealing components can eventually become a source of leakage or reduced cooling-system reliability.
The 47545143001 reference provides a maintenance-oriented solution for this condition. Rather than treating cooler sealing as an emergency repair after leakage occurs, the kit can be incorporated into planned maintenance where the applicable service procedure calls for seal renewal.
Its direct association with 47545141001 is particularly useful for maintenance planning. Current parts information lists one 47545143001 kit alongside the 24172215 air filter, two 39911631 coolant filter elements, 54509427 separator element, 99289894 minimum pressure valve kit, 47545136001 temperature-sensing valve kit, 47545138001 modified inlet-valve service kit, 47545140001 air-cooling hose service kit, and other major service components.
This comprehensive maintenance structure reflects the interdependent nature of compressor systems. Cooling performance, lubricant condition, air/oil separation, pressure control, inlet regulation, and filtration all contribute to stable operation. A water-cooler seal may be a relatively small component, but its condition can directly affect the reliability of the cooling circuit.
A compromised cooler seal can result in coolant leakage or loss of cooling-system integrity. Depending on the location and severity of the problem, this may lead to abnormal operating temperatures or require an unplanned shutdown for corrective maintenance.
For this reason, technicians should inspect sealing interfaces whenever the cooler is opened or serviced. The surrounding surfaces should also be checked for corrosion, deposits, damage, distortion, or other conditions that could prevent a replacement seal from achieving proper contact.
The 47545143001 reference should not be confused with a water-cooling hose kit. For the New Cobra M90–160 platform, 47548443001 is separately identified as a water-cooled hose maintenance kit, whereas 47545143001 is specifically identified as a water cooler seal maintenance kit.
This distinction matters during procurement. Hoses, seals, valves, and cooler assemblies may appear in the same maintenance program but have different functions and application requirements. Using the exact service reference reduces the risk of ordering a component intended for a different part of the cooling system.
The available parts listing also shows 47545143001 in an M185 maintenance context, demonstrating that the reference may appear in more than one compressor service environment. This makes serial-number and configuration verification especially important before installation.
Water-cooling problems should not automatically be attributed to seals. Restricted passages, cooler fouling, incorrect coolant conditions, hose problems, temperature-control issues, and other system faults can create similar symptoms. A complete diagnostic assessment should therefore accompany any seal replacement decision.
Exact seal materials, individual seal quantities, dimensions, temperature ratings, pressure ratings, kit dimensions, and package weight for the current 47545143001 configuration were not sufficiently verified from authoritative documentation. These specifications are intentionally not estimated.
For industrial maintenance and purchasing teams, 47545143001 offers a traceable service reference for water-cooler sealing work within the broader 47545141001 16,000-hour maintenance strategy. When correctly matched and installed according to the applicable service procedure, the kit can support cooling-system integrity, reduce leakage risk, and contribute to dependable compressor operation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Kit Reference | 47545141001 |
| Maintenance Interval | 16,000 Hours |
| Maintenance Kit Type | Preventive Maintenance Kit |
| Primary Compressor Application | New Cobra M90–160 |
| Cooling Configuration | Water-cooled |
| Component Part Number | 47545143001 |
| Product Type | Water Cooler Seal Maintenance Kit |
| Primary Function | Water-cooler sealing maintenance |
| Quantity in 47545141001 | 1 |
| Application | Compatible water-cooled compressor configurations |
| Seal Material | Application-specific; verify current bill of materials |
| Seal Quantity | Verify current bill of materials |
| Temperature Rating | Application-specific; verify applicable specification |
| Pressure Rating | Application-specific; verify applicable specification |
| Individual Seal Dimensions | Verify current parts documentation |
| Kit Dimensions | Application-specific; verify applicable parts documentation |
| Weight | Packaging-specific; verify supplied product |
| Installation | Follow applicable Ingersoll Rand service documentation |
| Compatibility | Confirm compressor model and serial number before ordering |
The current parts listing specifies one 47545143001 water cooler seal maintenance kit in the New Cobra M90–160 16,000-hour water-cooled maintenance package.
Recommended Companion Models
| Model | Product Name |
| 39911631 | Coolant Filter Element |
| 47545136001 | Temperature-Sensing Valve Maintenance Kit |
| 47545140001 | Air Cooling Hose Service Kit |
| 47545138001 | Inlet Valve Service Kit with Modification |
These components address complementary coolant filtration, temperature control, cooling-hose service, and inlet regulation requirements within the broader New Cobra M90–160 maintenance program.
Frequently Selected Alternatives
| Model | Product Name |
| 47548443001 | Water-Cooled Hose Maintenance Kit |
| 47642699001 | Water-Cooled Hose Maintenance Kit for Old Cobra M90–160 |
| 47555464001 | Water Cooler Seal Maintenance Kit for R90–160 |
| 47556927001 | Water Cooler Seal Maintenance Kit for M200VSDM |


