Skip to main content

Independent. Diagnosis first, parts second.

+1 647-919-3041 [email protected]

Chromkit
Get a quote
Illustration of a plunger rod and pump seal. Generic drawing, not a photograph of this part. Illustration

This is an aftermarket part, not an original manufacturer part. Instrument names and part numbers identify what it fits and replaces; they remain the trademarks of their owners. The manufacturer, country of origin, rated life and warranty are stated in the quote, before you decide anything. If you need the OEM part, say so and I will quote that instead.

Pump and injector spares

Wash seal for Agilent 1100 and 1200 pumps

Replaces OEM part number: 0905-1175

Wash seal for the Agilent 1100 and 1200 pump, cross-referenced to 0905-1175. It sits behind the main piston seal and its job is to keep the wash solvent where it belongs, so it fails quietly: no pressure fault, just solvent appearing under the pump head or salt creeping up the plunger. That salt is what shortens the life of the seal in front of it. If you are replacing piston seals more often than the interval suggests, change this one and check the wash flow before you blame the seals.

Type
Wash seal
Fits
Agilent 1050, 1100, 1120, 1200, 1220, 1260
Replaces
0905-1175
Condition
new
Price
Quoted per order, in Canadian dollars

Before you order: if the instrument is misbehaving, tell me the symptom, not the part number. Lamps and seals get replaced for problems they did not cause. The first look costs nothing, and if this part is not the fix, I will say so.

How buying works, written for procurement →

More for Agilent and similar systems