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Atlas Copco 3002602840 is the service kit for the combined oil stop valve and check valve (OSV/CV): valve piston, spring, seat, circlips and seals. It is used on Atlas Copco rotary screw 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.
Sold as one complete set. Check the number on your old part, or in the parts manual for your machine, before ordering.
| Part Type | Oil Stop / Check Valve Kit |
| Replaces | Atlas Copco 3002602840 |
| Contents | Valve piston, spring, seat ring, cover, circlips, O-rings and gaskets |
| Type | Oil stop valve / check valve (OSV/CV) service kit |
| Condition | New, aftermarket |
| Stat. HS-Code | 848490 |
| Atlas Copco Part No.(SPM Part No.) |
|---|
| 3002602840(SPM-ACP-2820) |
Fault finding
Check the machine's fault codes and wiring first; when the part itself has failed, replace it with one made to the same fit.
Damaged or worn part
Parts on the platform and chassis take knocks, weather and heavy use. Replacing a worn part before it fails keeps the machine on hire.
Same fit as the original
Made to the same mounting and connector as the part it replaces, so it fits without changes to the machine.
Fleet spares
Keeping common parts for each machine type in stock turns a breakdown into a quick swap.
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 223.00 to 224.00 | 6 Oct 2026 |
| Spare Part Mart | USD 178.40 | Today |
Our price of USD 178.40 is approximately 20% 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.
No. It is an aftermarket part made to fit in place of Atlas Copco 3002602840. It is not made by or affiliated with Atlas Copco; the Atlas Copco part number is used only to show what it replaces.
It fits machines that take Atlas Copco 3002602840. Machines change parts between serial number ranges, so check the number on your old part or in your parts manual.
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.
Yes, we ship worldwide. Shipping is calculated at checkout, and every order is covered by our 30 day money back guarantee and price beat guarantee.
Prices depend on your postcode.
In USD for the quantity selected. The exact cost is confirmed at checkout.
