Chicago Pneumatic OEM 2258 2931 04 Coalescing Inline Filter Element 1.0 micron 105 CFM
2258 2931 04 is a replacement general purpose inline coalescing filter element for the Chicago Pneumatic, Pneumatech and Quincy 105cfm filter housing. This part number is sometimes listed as 2258293104 or 2258-2931-04.
The actual part number stamped on the bottom of your old filter element may be shown as 1629 0543 04. If so, purchasing 2258 2931 04 is the correct item. Your housing may also state to use element replacement kit part # 2258 2901 14. 2258290114 supersedes to this item number 2258 2931 04.
This element will work with the follow air filter housings:
- Chicago Pneumatic G 105 with housing numbers 8102 8528 22 and 8102 8528 30
- Chicago Pneumatic S 105 with housing numbers 8102 8529 54 and 8102 8529 62
- Quincy QMF 105 with housing numbers 8102 8466 26 and 8102 8466 34
- Quincy QPF 105 with housing numbers 8102 8467 58 and 8102 8467 66
- Pneumatech TF PF 3 G HE with housing numbers 8102 8263 05 and 8102 8263 13
- Pneumatech TF PF 3 G S with housing numbers 8102 8278 65 and 8102 8278 73
- Pneumatech TF PF 3 S HE with housing numbers 8102 8264 38 and 8102 8264 46
- Pneumatech TF PF 3 S with housing numbers 8102 8279 98 and 8102 8280 04
This item includes the internal replacement element with o-rings on the stem, an additional drain o-ring, and a replacement o-ring that goes around the filter housing to create a leak free seal. The factory recommends changing this filter out a minimum of once per year or every 4,000 operating hours, whichever occurs first. Replacing the element will ensure all dust is removed down to 1 micron and all oil vapors are removed down to .1 ppm (parts per million). By proactively changing the internal element, you will decrease the pressure drop going across the filter, therefore increasing your energy efficiency.
This is an OEM part made by Chicago Pneumatic and Pneumatech. This filter element was also used on several Atlas Copco and Quincy products. Please contact our parts department if you would like verification on which item is correct for your filter.