Ingersoll Rand 85565901 is the replacement grade G general purpose coalescing element for the F985IG in-line compressed air filter, which catches particles and liquid water and oil after the compressor. It is used on Ingersoll Rand F985IG in-line compressed air filter housings. This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.
Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.
Technical properties & sizes
Specifications
| Part Type |
Coalescing Line Filter Element |
| Replaces |
Ingersoll Rand 85565901 |
| Filter grade |
G, general purpose coalescing |
| Removes |
Solid particles and coalesced liquid water and oil |
| Position in the line |
First filter after the compressor or dryer, ahead of a grade H element where one is fitted |
| Housing |
Ingersoll Rand F985IG in-line filter |
| Supplied as |
Single element |
| Fits |
Ingersoll Rand F985IG |
| Condition |
New, aftermarket |
| Stat. HS-Code |
842199 |
| Country of Manufacture |
China |
Compatibility
Ingersoll Rand machines
Ingersoll Rand F985IG
Check the part number on your old unit before ordering.
Part numbers
| Ingersoll Rand Part No.(SPM Part No.)
|
Fits |
|
85565901(SPM-ACP-3799)
|
Ingersoll Rand F985IG |
Applications & use cases
High pressure drop across the filter
As the element loads with dirt and oil, the pressure drop rises and the compressor works harder for the same pressure at the tools. Change the element when the differential gauge reaches the red zone.
Oil or water reaching the tools
A saturated or damaged coalescing element lets liquid through to the downstream filters and the point of use. Replace it and check the drain is working.
Scheduled replacement
Coalescing elements are normally changed every 12 months or 8,000 hours, whichever comes first, even if the pressure drop still looks acceptable.
Fitting tips
Isolate and vent the housing, check the auto drain is clear, fit the new element with a clean O ring, and check the bowl seals before pressurising.
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| eBay (2 aftermarket sellers) |
USD 122.55 to 396.80 |
25 Oct 2026 |
| FilterFinder Online |
USD 144.00 |
21 Oct 2026 |
| FridayParts |
USD 222.22 |
21 Oct 2026 |
| Compressor Now |
USD 246.25 |
25 Oct 2026 |
| The Air Market |
USD 257.62 |
21 Oct 2026 |
| Moisture Boss |
USD 265.61 |
21 Oct 2026 |
| Compressor Parts Express |
USD 517.00 |
21 Oct 2026 |
| Air Compressor Services |
USD 543.00 |
21 Oct 2026 |
| Spare Part Mart |
USD 98.04 |
Today |
Our price of USD 98.04 is 20% to 82% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Frequently asked questions
Is this a genuine Ingersoll Rand part?
No. It is an aftermarket part made to fit in place of Ingersoll Rand 85565901. It is not made by or affiliated with Ingersoll Rand; the Ingersoll Rand part number is used only to show what it replaces.
Will it fit my machine?
It fits Ingersoll Rand F985IG. Machines change parts between serial number ranges, so check the number on your old part or in your parts manual.
Does it fit without changes?
It is made to the same mounting and connections as the original part. Fit new gaskets and seals where they are used, and check for leaks and correct operation before putting the machine back to work.