Compatible replacement air oil separator for Atlas Copco part numbers 1625481100, 1625481101, 1625481150, and 1625481151 (also written as 1625-4811-00, 1625-4811-01, 1625-4811-50, 1625-4811-51). All four numbers refer to the same drop-in cartridge element. Fits Atlas Copco GA18 VSD+, GA22 VSD+, GA26 VSD+, GA26 +FF, GA30 VSD+, GA37 VSD+, and XATS 138 rotary screw air compressors. Manufactured with HV (high velocity) borosilicate glass fiber media. Service interval: sources vary between 2000–8000 hours — follow the Atlas Copco Elektronikon controller maintenance indicator for your specific machine. No Donaldson or Baldwin direct equivalent identified — this is an Atlas Copco proprietary drop-in cartridge. Physical dimensions: contact us with your compressor model for exact verification before ordering.

Key Specifications

Product type	Air oil separator element
Leader Filters SKU	LF-AC-AOS-0003
Reference part number	1625481100
Replacement / reference brand	Atlas Copco
Product category	Air Compressor Filters, Air Oil Separators
Cross-reference numbers	1625481100, 1625481101, 1625481150, 1625481151, 1625-4811-00, 1625-4811-01, 1625-4811-50, 1625-4811-51, 8000
Outer diameter (OD)	To be confirmed before quotation
Inner diameter (ID)	To be confirmed before quotation
Height / length	To be confirmed before quotation
Media / material	To be confirmed by application or sample
End cap / seal	To be confirmed from drawing, photo, or sample

Compatibility Confirmation

This item is listed as a compatible replacement reference. Before quotation or order, confirm the part number, dimensions, media, end-cap style, gasket/seal, equipment model, operating conditions, and quantity.

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Send the part number, quantity, destination country, equipment model, and photos or drawings for a compatibility check.

Quantity and annual demand
Target country or delivery destination
Old filter photo, label, drawing, or sample details
Similar model or cross-reference number if available

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Brand names and part numbers are used for reference only. This product is a compatible replacement filter and is not represented as a genuine OEM part.

1625481100 Replacement Filter Reference

1625481100 Atlas Copco Air Oil Separator Replacement is listed by Leader Filters as a compatible replacement air oil separator element for OEM / reference number 1625481100. This page is intended for industrial maintenance teams, distributors, and buyers who need cross-reference support before quotation.

Leader Filters SKU: LF-AC-AOS-0003
OEM / reference number: 1625481100
Reference brand: Atlas Copco
Filter type: Air oil separator element
Product category: Air Compressor Filters, Air Oil Separators

Compatibility and RFQ guidance

Before ordering, confirm the part number, dimensions, media, end-cap style, seal or gasket details, equipment model, operating conditions, and required quantity. Photos, drawings, or samples help Leader Filters verify the correct replacement.

Frequently Asked Questions

Is this an original OEM part?

No. This page describes a compatible replacement reference supplied by Leader Filters unless the page explicitly states otherwise.

Can Leader Filters help verify this filter before quotation?

Yes. Send the OEM number, equipment model, dimensions, photos, or drawings and the team will check compatibility before quoting.

What information should I include in an RFQ?

Include the part number, quantity, destination country, application, working environment, and any cross-reference numbers available.

Product type	Air oil separator element
Reference brand	Atlas Copco
Reference part number	1625481100
OD	To be confirmed
ID	To be confirmed
Length	To be confirmed
Cross-reference numbers	1625481100, 1625481101, 1625481150, 1625481151, 1625-4811-00, 1625-4811-01, 1625-4811-50, 1625-4811-51, 8000

FILTER MANUFACTURER BRANDS

AIR COMPRESSOR BRANDS