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Becker · Exhaust filter / oil mist separator

50600012900

COARSE SEPARATOR (3x) 2) 255 518300 26600 PROTECTING HOOD

Manufacturer’s part numberWear part

Where to get it

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As printed in the source

94 | 506000 12900 | COARSE SEPARATOR (3x) 2) | 255 | 518302 26700 | PROTECTING HOOD

Fits 4 models

As listed by Becker

When ordering, give the model and serial number from the nameplate: some parts changed within a model’s life.

Where it sits

In the U 4.400 F

Coupling1Bearings2Shaft seal3Cylinder / housing4Exhaust box / oil reservoir5Exhaust filters6Oil7Oil sight glass and plugs8Gas ballast and relief valves9Screws, washers, pins10

6 · Exhaust filters

Our drawing of the machine type, with the U 4.400 F's own parts; this part is highlighted. Side view along the shaft. Oil-free (dry) pumps have no exhaust box oil, sight glass or oil filter; their exhaust filter is a dust filter.

In the manufacturer’s drawings

Part number, name and fitment as published by Becker (source), retrieved 2026-10-19. Vac & Air is independent and not affiliated with the manufacturers shown; names and numbers identify the parts only.