Replacement Coolant Filter Element for Ingersoll Rand R37-R45 Compressors

Replacement Coolant Filter Element for Ingersoll Rand R37-R45 Compressors – 23935059

The 23935059 coolant filter element is also known as the oil filter element. This was most commonly used on certain versions of the Ingersoll Rand R37i, R45i, R37n and R45n rotary screw compressors manufactured by IR. Note that not all R37 or R45 compressors took this filter. If you are unsure of the exact oil filter element, please contact our parts department for confirmation this will work in your compressor.

You may notice this item listed in your parts manual as part number 23935042. 23935042 is the complete filter assembly including filter head with threads. This does not need to replaced regularly unless it was broken. If your compressor shows 23935042 and you only need the spin-on element, then ordering item #23935059 is correct.

This Ingersoll Rand oil filter element should be changed every 4,000 hours or once every 6 months depending on your run hours. The coolant filter removes debris from the compressor lubricant before being sent back into the compression process or sump. Changing the oil filter element will prolong the life of your compressor by ensuring clean oil is sent to the airend and oil cooler.