



Introduction
The Ingersoll Rand 47629380001 / 39911631 Compressor Maintenance Kit with Oil Filter Element is designed to support reliable operation of industrial rotary screw compressors through scheduled preventive maintenance.
The 39911631 oil filter element is a critical lubrication protection component. By removing contaminants from compressor oil, it helps maintain clean lubricant flow, protect internal rotating components, and support long-term compressor performance.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Ingersoll Rand |
| Maintenance Kit Number | 47629380001 |
| Component Part Number | 39911631 |
| Component Type | Oil Filter Element |
| Product Category | Compressor Lubrication Filtration |
| Function | Removal of Oil Contaminants |
| Application | Rotary Screw Air Compressors |
| Compatible Equipment | Selected Ingersoll Rand Compressor Models |
| Installation | Direct Replacement |
| Maintenance Type | Preventive Maintenance |
| Filter Style | Spin-on Oil Filter Element |
| OEM Status | Ingersoll Rand Service Component |
Recommended Companion Models
| Model | Product Name |
|---|
| 47701889001 | Air Filter Element |
| 54601513 | Air/Oil Separator Element |
| 38034914 | Motor Bearing Grease |
| 47524186001 | Pre-Filter Pad |
| 47588682001 | Temperature Control Valve Maintenance Kit |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| 47629380001 / 47701889001 | Maintenance Kit with Air Filter Element |
| 47629380001 / 54601513 | Maintenance Kit with Air/Oil Separator Element |
| 47629380001 / 38034914 | Maintenance Kit with Motor Bearing Grease |
| 47629380001 / 47588682001 | Maintenance Kit with Temperature Control Valve Kit |
Technical FAQs
1. What is the purpose of the Ingersoll Rand 47629380001 / 39911631 combination?
It combines a compressor maintenance kit with an oil filter element to maintain clean lubricant circulation and support reliable compressor operation.
2. What does the 39911631 oil filter do?
The 39911631 filters particles and contaminants from compressor oil before the lubricant is circulated back through the compressor system.
3. Why is oil filtration important in a rotary screw compressor?
Clean oil helps reduce friction, supports cooling, protects internal components, and maintains compressor efficiency.
4. Which compressors use the 39911631 filter?
The filter is used on selected Ingersoll Rand compressors, including certain EP, HP, XP, HXP, EPE, and Nirvana series machines. Compatibility should be confirmed by model and serial number.
5. How often should the 39911631 oil filter be replaced?
A common service recommendation is approximately 2,000 operating hours or once per year, depending on operating conditions and compressor usage.
6. What are signs that an oil filter may need replacement?
Possible indicators include:
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Increased pressure differential
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Higher operating temperature
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Reduced lubrication efficiency
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Abnormal compressor operation
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Increased component wear
7. Can replacing the oil filter improve compressor reliability?
Yes. Maintaining clean lubricant helps reduce contamination-related wear and supports dependable compressor operation.
8. Is 39911631 an OEM Ingersoll Rand component?
The part number 39911631 is identified as an Ingersoll Rand oil filter element used for compatible compressor applications.
9. What other components are commonly replaced during compressor maintenance?
Typical maintenance items include:
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Air filter elements
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Air/oil separator elements
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Compressor lubricants
-
Motor bearing grease
-
Temperature control components
10. How can compatibility be confirmed?
Verify the part number using the compressor model, serial number, and official equipment parts documentation before installation.