Introduction
The Ingersoll Rand 47642697001 42837054 Loctite 609 Retaining Compound is a maintenance-oriented consumable associated with gearbox and mechanical assembly service. 47642697001 is identified as a gearbox maintenance kit for older Cobra M90-160 compressor applications, while 42837054 is listed as the Ingersoll Rand reference for Loctite 609 retaining compound.
Retaining compounds can play an important role in compressor overhaul work where accurately fitted cylindrical components require additional resistance to movement. Unlike a conventional threadlocker, Loctite 609 is intended for suitable component-to-component retention, making correct product selection important when rebuilding precision mechanical assemblies.
The 42837054 reference is also valuable for parts identification because older Ingersoll Rand documentation may show 39136304. Available catalogue information identifies 39136304 as Loctite RC/609 and states that it was replaced by the newer 42837054 number. This provides useful continuity when maintenance teams are working from older parts lists or historical service records.
The relationship between the two supplied numbers should nevertheless be interpreted carefully. 47642697001 identifies the gearbox maintenance kit, whereas 42837054 identifies the retaining compound. The available references do not establish that 42837054 is necessarily included in every 47642697001 package, so the applicable kit contents should be confirmed before purchasing on that assumption.
For compressor maintenance professionals, using the specified retaining compound can help maintain the intended assembly condition during gearbox overhaul. Surface preparation, component fit, application quantity, and curing conditions remain important factors in achieving reliable results.
Correct identification is particularly important when older equipment is being serviced. Using 42837054 rather than relying solely on the superseded 39136304 reference can simplify procurement and improve consistency between current parts records and historical maintenance documentation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Kit Number | 47642697001 |
| Maintenance Kit Type | Gearbox Maintenance Kit |
| Maintenance Kit Application | Older Cobra M90-160 compressor family |
| Component Number | 42837054 |
| Product Type | Loctite 609 Retaining Compound |
| Previous Reference | 39136304 |
| Primary Function | Retention of compatible cylindrical components |
| Adhesive Class | Retaining compound |
| Application | Application-specific mechanical assemblies |
| Surface Preparation | Follow applicable adhesive and Ingersoll Rand procedures |
| Cure Conditions | Application-specific; verify current Loctite technical documentation |
| Material Compatibility | Verify before application |
| Operating Temperature | Verify current Loctite 609 technical data |
| Joint Clearance | Application-specific |
| Dimensions | Application-specific; verify product packaging/documentation |
| Weight | Application-specific; verify supplied product configuration |
| Installation | Apply only where specified by the applicable service procedure |
| Compatibility | Verify compressor model, assembly, and current parts documentation |
| Package Contents | Verify against the applicable gearbox maintenance-kit bill of materials |
Recommended Companion Models
| Model | Product Name |
| 89292445 | High-Pressure Shaft Seal |
| 89292478 | Motor Shaft Sleeve |
| 95023388 | O-Ring |
| 39454558 | Motor-to-Gearcase Gasket |
These references are associated with the motor and gearcase service arrangement of compatible Ingersoll Rand compressor configurations. Actual fitment and kit contents should be confirmed against the applicable compressor parts documentation.
Frequently Selected Alternatives
| Model | Product Name |
| 39136304 | Loctite RC/609 — Previous Reference |
| 39261185 | Loctite 242 |
| 39117734 | Loctite 242 — Previous Reference |
| 42837054 | Loctite 609 Retaining Compound |


