



Introduction
The Ingersoll Rand 47588691001 / 39911631 Compressor Maintenance Kit with Oil Filter Element is engineered to support efficient and reliable operation of industrial rotary screw air compressors through scheduled preventive maintenance.
The 39911631 OEM oil filter element removes harmful contaminants from compressor lubricant, ensuring clean oil reaches bearings, rotors, and other precision components. Regular replacement helps reduce wear, maintain cooling efficiency, improve compressor performance, and extend equipment service life. This maintenance combination is ideal for industrial facilities that require dependable compressed air with minimal downtime.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Ingersoll Rand |
| Maintenance Kit Number | 47588691001 |
| Component Part Number | 39911631 |
| Component Type | Oil Filter Element |
| Product Category | Compressor Lubrication Filter |
| Function | Compressor Oil Filtration |
| Application | Rotary Screw Air Compressors |
| Compatible Equipment | Selected Ingersoll Rand EP75, EP100, HP, XP, HXP & EPE Series Compressors |
| Installation | Direct OEM Replacement |
| Recommended Service Interval | Approximately 2,000 operating hours or 1 year |
| Maintenance Type | Preventive Maintenance |
| OEM Status | Genuine Ingersoll Rand Component |
Recommended Companion Models
| Model | Product Name |
|---|
| 39708466 | Air Filter Element |
| 23675010 | Air/Oil Separator Element |
| 38034914 | Motor Bearing Grease |
| 47524186001 | Pre-Filter Pad |
| 47524431001 | Pre-Filter Enclosure Pad |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| 47588691001 / 39708466 | Maintenance Kit with Air Filter Element |
| 47588691001 / 23675010 | Maintenance Kit with Air/Oil Separator Element |
| 47588691001 / 38034914 | Maintenance Kit with Motor Bearing Grease |
| 47588691001 / 47701889001 | Maintenance Kit with OEM Service Component |
Technical FAQs
1. What is the purpose of the Ingersoll Rand 47588691001 / 39911631 combination?
It combines a scheduled maintenance kit with an OEM oil filter element to maintain clean lubricant circulation and reliable compressor operation.
2. What does the 39911631 oil filter do?
The 39911631 filters contaminants from compressor lubricant before it is recirculated through the compression system, protecting critical internal components.
3. Which compressors commonly use the 39911631 filter?
It is commonly used on selected EP75, EP100, HP, XP, HXP, and EPE Ingersoll Rand rotary screw compressors, depending on the machine configuration.
4. Why is oil filtration important?
Clean lubricant minimizes friction, reduces wear, improves cooling, and helps maximize compressor efficiency and reliability.
5. How often should the 39911631 filter be replaced?
Ingersoll Rand recommends replacement approximately every 2,000 operating hours or once per year, although intervals may vary depending on operating conditions.
6. Is the 39911631 a genuine OEM filter?
Yes. The 39911631 is an OEM Ingersoll Rand oil filter element designed for compatible rotary screw compressors.
7. Can replacing the oil filter improve compressor performance?
Yes. A clean oil filter maintains proper lubricant flow, reduces pressure drop, and protects internal compressor components.
8. Is this maintenance kit suitable for continuous-duty industrial compressors?
Yes. It is intended for industrial rotary screw compressors operating under continuous or heavy-duty conditions.
9. What other components are commonly replaced during scheduled maintenance?
Maintenance typically includes replacement or inspection of the air filter, air/oil separator, lubricant, intake pre-filter, and other scheduled service items.
10. Why use genuine Ingersoll Rand maintenance parts?
OEM parts are manufactured to original specifications, ensuring correct fit, filtration performance, and dependable compressor reliability.