Introduction
The Ingersoll Rand 47588565001 / 23518509 Gearbox Maintenance Package listing combines a dedicated gearbox-maintenance reference with a separately documented gearbox-housing O-ring.
47588565001 is listed in the Ingersoll Rand spare-parts catalog as a Gear Box Maintenance Package. It is positioned alongside related preventive-maintenance and cooling-system service packages, including 2,000-hour, 4,000-hour, and 8,000-hour maintenance references.
The gearbox is a critical element of the compressor drivetrain. It transfers motor power to the compressor airend while maintaining the required speed relationship between the connected rotating components. Reliable lubrication and effective sealing are therefore important for long-term drivetrain operation.
The associated reference 23518509 is more specifically defined. Parts listings identify it as an O-ring, 314.20 × 5.33 mm, Viton 75D.
Other parts catalogs describe 23518509 as an O-ring for the gearbox housing, with one listing identifying it in relation to the housing/gearbox sealing area.
An O-ring of this type is designed to seal a controlled interface between mating components. Its performance depends not only on the material and dimensions but also on the condition of the groove, mating surface, compression, and installation method.
During gearbox maintenance, the sealing groove should be cleaned carefully before installation. Dirt, metal particles, old lubricant deposits, corrosion, or damage to the groove can compromise the performance of a new O-ring.
The O-ring should also be checked for correct dimensional fit before assembly. The documented 314.20 × 5.33 mm specification provides an important identification point, while the Viton 75D designation identifies the listed material/hardness specification.
Care should be taken not to twist, cut, stretch excessively, or otherwise damage the O-ring during installation. A damaged sealing element can leak even when the nominal part number is correct.
Gearbox service should also include inspection of lubricant condition where required by the maintenance procedure. Unexpected contamination, abnormal lubricant appearance, or evidence of metal wear can indicate issues beyond the sealing component itself.
After reassembly, the gearbox housing should be checked for leakage during operation. Abnormal temperature, vibration, noise, or lubricant loss should be investigated rather than attributed automatically to the replacement O-ring.
The 47588565001 reference should be distinguished from nearby gearbox packages intended for other compressor configurations. The Ingersoll Rand spare-parts catalog separately lists gearbox maintenance references such as 47588685001, while other model families use dedicated gearbox kits such as 47556925001 and 47556926001.
The relationship between the two supplied numbers should also be interpreted carefully. Public records establish 47588565001 as a gearbox maintenance package and 23518509 as a gearbox-housing O-ring, but they do not provide a complete OEM bill of materials proving that 23518509 represents the entire contents of the maintenance package.
Exact compressor-model coverage for 47588565001 was not reliably established from the available public catalog entry. Compatibility should therefore be confirmed using the compressor model, drivetrain configuration, and serial number before ordering.
The supplied pair is treated as one product listing as requested, while the independently documented roles of both references are retained for technical accuracy.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Primary Part Number | 47588565001 |
| Associated Part Number | 23518509 |
| Product Type | Gearbox Maintenance Package / Gearbox-Housing O-Ring |
| Primary Service Reference | Gear Box Maintenance Package |
| Secondary Reference | O-Ring |
| O-Ring Application | Gearbox Housing |
| O-Ring Size | 314.20 × 5.33 mm |
| O-Ring Material | Viton |
| O-Ring Hardness | 75 Shore D |
| Primary Function | Gearbox and Drivetrain Sealing Maintenance |
| Lubricant Specification | Not reliably verified |
| Operating Temperature Rating | Not reliably verified for the complete application |
| Pressure Rating | Not reliably verified |
| Complete Kit Dimensions | Not reliably verified; configuration-specific |
| Complete Kit Weight | Not reliably verified |
| 23518509 Individual Weight | Supplier listing reports approximately 5.05; unit not clearly specified |
| Compatibility | Model-, configuration-, and serial-number dependent |
The 314.20 × 5.33 mm Viton 75D specification is supported by current supplier listings. The listed 5.05 weight figure is not accompanied by a clearly identified unit in the available source, so it should not be treated as a verified engineering weight.
Recommended Companion Models
| Model | Product Name |
| 47588561001 | Ingersoll Rand 2,000-Hour Preventive Maintenance Kit |
| 47588562001 | Ingersoll Rand 4,000-Hour Preventive Maintenance Kit |
| 47588563001 | Ingersoll Rand 8,000-Hour Preventive Maintenance Kit, Water-Cooled |
| 47588566001 | Ingersoll Rand Air-Cooled Hose Maintenance Kit |
These references are listed within the same broader 475885-series maintenance group and provide complementary scheduled-maintenance or cooling-system service coverage. They are companion products rather than automatic substitutes for 47588565001.
Frequently Selected Alternatives
| Model | Product Name |
| 47588685001 | Ingersoll Rand Gearbox Maintenance Package |
| 47553882001 | Ingersoll Rand Gearbox Maintenance Kit, R90–160I |
| 47553884001 | Ingersoll Rand Gearbox Maintenance Kit, R90–160 / IE |
| 47553885001 | Ingersoll Rand Gearbox Maintenance Kit, R90–160N/NE |
These are related Ingersoll Rand gearbox-maintenance references covering other compressor configurations. They should not be treated as direct substitutes without confirming the compressor model, gearbox arrangement, and serial-number applicability.
