



Introduction
Ingersoll Rand 47553886001 and 39166806 address complementary requirements within compressor hose maintenance. The 47553886001 kit is associated with air-cooled hose servicing for applicable R90–R160 and R90–R160i platforms, while 39166806 is a dedicated hose fitting for the applicable system configuration.
Hose fittings are critical connection points in industrial equipment. They must maintain mechanical stability while preserving the sealing integrity of the hose assembly under vibration, pressure variation, and temperature changes. A fitting that appears serviceable externally can still have damaged threads or sealing surfaces that affect the performance of a replacement hose.
For scheduled maintenance, inspecting the fitting at the same time as the hose is a practical way to avoid repeated disassembly. Replacing worn connection hardware when necessary helps create a more dependable hose assembly and supports consistent compressor operation.
Technical Specifications
| Specification | Details |
|---|
| Brand | Ingersoll Rand |
| Maintenance Kit | 47553886001 |
| Hose Fitting Part Number | 39166806 |
| Product Type | Air-Cooled Hose Maintenance Kit and Hose Fitting |
| 47553886001 Application | Air-Cooled Hose Maintenance |
| Associated Compressor Range | R90–R160 / R90–R160i |
| 39166806 Component Type | Hose Fitting |
| Primary Assembly | Compressor Hose System |
| Main Function | Hose Connection and Sealing |
| Application | Industrial Rotary Screw Compressor Systems |
| Connection Specification | Configuration-Specific |
| Dimensions | Not specified in the available product data |
| Weight | Not specified in the available product data |
Recommended Companion Models
| Model | Product Name |
|---|
| 24265647 | Hydraulic Hose 1.25 × 26 ORFS Straight × SAE 90° Flange |
| 24265621 | Hydraulic Hose 1.25 × 22 ORFS Straight × ORFS Straight |
| 24265639 | Hydraulic Hose 1.25 × 32 ORFS Straight × ORFS Straight |
| 24265654 | Hydraulic Hose 1.25 × 52 ORFS Straight × ORFS Straight |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| 39166814 | Hose Fitting |
| 39166822 | Hose Connection Fitting |
| 39166830 | Hydraulic Hose Adapter |
| 39166848 | Straight Hose Fitting |
Technical FAQs
1. What is Ingersoll Rand 47553886001 used for?
47553886001 is an air-cooled hose maintenance kit associated with applicable Ingersoll Rand R90–R160 and R90–R160i compressor configurations.
2. What is Ingersoll Rand 39166806?
39166806 is an Ingersoll Rand hose fitting used in applicable compressor hose-system assemblies.
3. What is the purpose of a hose fitting?
A hose fitting provides the mechanical connection between a flexible hose and another component, while also creating the required sealing interface for the system.
4. Why should the fitting be inspected when replacing a hose?
A fitting can suffer from thread damage, corrosion, deformation, wear, or sealing-surface deterioration. Reusing a damaged fitting can compromise the reliability of the new hose assembly.
5. Can 39166806 be replaced with a generic fitting?
Not without confirming compatibility. Thread type, connection size, sealing method, material, pressure capability, orientation, and hose compatibility must match the original application.
6. What can cause a hose fitting to leak?
Common causes include damaged sealing surfaces, incorrect thread engagement, insufficient or excessive tightening, contamination, damaged O-rings, incorrect fitting selection, and misalignment.
7. How does fitting alignment affect hose service life?
Poor alignment can introduce twisting or side loading into the hose, increasing mechanical stress and potentially accelerating wear near the fitting.
8. What should be checked before installing 39166806?
The hose end, mating connection, threads, sealing surfaces, fitting orientation, and adjacent components should be checked for damage and contamination before assembly.
9. Why is correct tightening important for hose fittings?
Incorrect tightening can either leave the connection insufficiently secured or damage the fitting and sealing components. The applicable Ingersoll Rand service procedure should determine the correct installation method.
10. How should compatibility of 39166806 be verified?
Verify the compressor model, hose location, fitting geometry, connection specification, operating conditions, and applicable parts information before ordering or installing the component.