Atlas Copco Oil L Piston Fluid 5L - 1630 2040 05
Quick Specs
– Part Number: 1630 2040 05
– Description: Oil L Piston Fluid
– Net Volume: 5L
– Base Oil Type: Synthetic
– Product Status: Original
– Availability: In Stock
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The Atlas Copco Oil L Piston Fluid 5L (part no. 1630-2040-05) is the same piston (reciprocating) compressor formulation as the 1L version we also supply (part no. 1630204001) — engineered for resistance to high operating temperatures and oxidation, with a low pour point and seal-material compatibility suited to reciprocating compressor mechanics.
The 5L size suits compressors with larger oil reservoirs or workshops doing more frequent oil changes across multiple units — the 1L can is better suited to occasional top-ups or a single small compressor.
Technical Details
| Part Number | 1630204005 |
| Description | Oil L Piston Fluid |
| Brand | Atlas Copco |
| Status | Original |
| Base Oil Type | Synthetic |
| Weight | 4kg |
| Dimensions | 26*20*8cm |
| Net Volume | 5L |
| Packaging | Can |
| Availability | In Stock |
| Country of Origin | Belgium |
Equivalent / Replaced Part Numbers
• 1503614260
• 2901179100
Compatibility and part numbers are for reference only.
Related Sizes
Also available in: 1L (1630204001)
Recommended Application
Piston (reciprocating) compressors
Signs It's Time for an Oil Change
Rather than relying on a fixed time interval alone, watch for:
– A noticeable darkening or change in oil color/clarity
– Rising discharge or running temperature without a clear external cause
– Any burnt smell or unusual odor when checking the oil
– Increased noise from the piston/cylinder assembly during operation
If you notice any of these, it’s worth sampling the oil or scheduling a change ahead of your usual routine.
Compatibility When Switching Oil Brands
Before Switching Oil Brands
Different lubricant lines use different base oil chemistries (mineral, PAO synthetic ,PAG synthetic),and mixing incompatible types can cause sludging,emulsification,or seal swelling.If you’re switching from a different brand or type,confirm the base oil chemistry matches —or plan for a system flush before introducing a new type.
Common Questions
Can this oil be mixed with other brands or types?
We recommend against mixing different oil chemistries (mineral,PAO,PAG synthetic)unless confirmed compatible —mixing can cause sludging or reduced lubrication performance.If switching brands,a system flush is the safer option.
How long does one container last?
This depends on your compressor’s oil capacity and running hours — send us your compressor model and typical duty cycle,and we
can help estimate consumption.
How long can this oil be stored before use?
Unopened containers stored properly (sealed, indoors ,stable temperature)retain quality well.Once opened,we recommend using the oil within a reasonable timeframe rather than keeping it as long-term backup stock.
Are these genuine Atlas Copco lubricants?
Yes.Parts are sourced through Atlas Copco distributor channels.
What is the typical lead time?
Common consumables (filters, oil) typically ship within about 1 week. Lead time for other spare parts depends on stock availability — please contact us for a confirmed schedule.
Do you inspect parts before shipment?
Yes. We provide full photos and video of the actual item before shipment, and confirm everything is correct with you prior to dispatch.
What shipping options are available?
If you have your own freight forwarder, we can ship to them directly. If not, we can provide shipping options based on your preference.
Other Lubricants We Supply
– Part No.1630 2040 01 – Atlas Copco Oil L Piston Fluid 1L
– Part No.1630 2045 01 – Atlas Copco Vacuum Vane Fluid 68 1L
– Part No.2901 1700 00 – Atlas Copco Oil Can 5L RXD
– Part No.1630 2030 00 – Atlas Copco Can Vacuum Fluid Basic 20L
– Part No.1630 0542 00 – Atlas Copco Can Roto – Foodgrade Fluid 20L
– Part No.1630 0918 00 – Atlas Copco Can Oil RIF Ndurance 20L


