Atlas Copco 1649800221 is the intake air filter element that cleans the air drawn into the compressor element. It is used on Atlas Copco air compressors. This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.
The same part is also sold as Atlas Copco 1625480051 and Atlas Copco 1631202700.
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 |
Air Filter Element |
| Replaces |
Atlas Copco 1625480051 |
| Filter type |
Intake air filter element (pleated paper, moulded end caps) |
| Function |
Filters the air drawn into the compressor element |
| Supplied as |
Single element |
| Cross references |
Atlas Copco 1649800221, Atlas Copco 1631202700 |
| Condition |
New, aftermarket |
| Stat. HS-Code |
842139 |
| Country of Manufacture |
China |
Part numbers
| Atlas Copco Part No.(SPM Part No.)
|
|
1625480051(SPM-ACP-3693)
|
|
1649800221(SPM-ACP-3693)
|
|
1631202700(SPM-ACP-3693)
|
Cross references
| Brand |
Part No. |
| Atlas Copco |
1625480051
|
| Atlas Copco |
1649800221 (this page, SPM-ACP-3693) |
| Atlas Copco |
1631202700 |
All of these numbers are the same part.
Applications & use cases
Loss of air delivery
A blocked intake filter starves the airend, so the compressor delivers less air and runs longer to keep up. Check the service indicator or the pressure drop across the filter.
Dusty sites
On building sites, quarries and workshops the element loads up much faster than the service schedule assumes. Inspect it more often and change it when it is dirty, not only by the hours.
Protecting the airend and oil
Dust that gets past a damaged or badly seated element wears the rotors and turns the oil into grinding paste. A new element costs far less than an airend.
Fitting tips
Stop the machine and isolate it. Wipe out the filter housing, check the seal face, fit the new element square on its seat and close the cover. Reset the service indicator if one is fitted.
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| The Air Market |
USD 75.26 |
21 Oct 2026 |
| eBay (4 aftermarket sellers) |
USD 98.94 to 115.38 |
21 Oct 2026 |
| Air Compressor Services |
USD 107.00 |
21 Oct 2026 |
| FridayParts |
USD 136.50 |
21 Oct 2026 |
| Spare Part Mart |
USD 60.21 |
Today |
Our price of USD 60.21 is 20% to 56% 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 Atlas Copco part?
No. It is an aftermarket part made to fit in place of Atlas Copco 1625480051. It is not made by or affiliated with Atlas Copco; the Atlas Copco part number is used only to show what it replaces.
Will it fit my machine?
It fits machines that take Atlas Copco 1625480051 (also numbered 1649800221, 1631202700). 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.