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Automotive Mesh & Filters · Automotive OEM · Application guide

What Is Windshield Washer Pump Strainer Used For?

A small cylindrical stainless mesh strainer on the inlet of a black windshield washer pump

Windshield Washer Pump Strainer is selected when an assembly or process calls for keeping leaves, sediment and broken ice out of windshield washer pumps so the jets and pump impeller stay clear. This application guide to the Automotive OEM type covers concrete end-uses, the specification checklist, correct installation, and where an alternative mesh or filter medium performs better.

Typical Applications for Windshield Washer Pump Strainer

Where Windshield Washer Pump Strainer is specified and bought:

  • Vehicle OEMs: inlet strainers on washer pumps.
  • Aftermarket pump suppliers: pumps with replaceable strainers.
  • Bus & coach builders: high-volume washer systems.
  • Agricultural & construction cabs: washers used in dusty conditions.

How to Specify Windshield Washer Pump Strainer for Your Application

  • Inlet diameter: 10–12 mm push-fit on the pump spigot.
  • Mesh: 40-mesh catches debris that blocks jets; 60-mesh for very fine jets.
  • Material: SS304 resists washer fluid and antifreeze.
  • Standard: Quote Automotive OEM and the size designation from the table on the product page, plus any value you changed in the technical drawing.

Handling & Installation Practice

  • Fill only through the reservoir neck screen, not the open tank.
  • Inspect the strainer when the spray weakens or the pump runs noisily.

Common Selection Mistakes with Windshield Washer Pump Strainer

  • Topping up with untreated water in winter, which freezes and cracks the strainer housing.
  • Removing the strainer to restore flow, letting debris jam the impeller.

Where Windshield Washer Pump Strainer Is Not the Right Choice

Not a nozzle filter — blocked jets still need cleaning at the nozzle.

If This Construction Is Not the Right Fit

Closely related mesh types for the same duty — compare open area, aperture range and cleanability before you commit.

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quote

Set the size and options in the drawing above, then send the exact configuration straight to this form.

Request a Quotation

Specification
Business Information

Dimensions & Specifications (Automotive OEM)

SizeOuter diameter (mm)Length (mm)MeshMicron rating (u00b5m)
Inlet 10102040-Mesh SS304385
Inlet 12122560-Mesh SS304233

Frequently Asked Questions

What is Windshield Washer Pump Strainer used for?

Keeping leaves, sediment and broken ice out of windshield washer pumps so the jets and pump impeller stay clear.

Why is my windshield washer spray weak?

Often a clogged pump strainer or blocked jets.

Can a washer pump strainer be cleaned?

Yes — remove the pump, rinse the strainer and refit.

What mesh is used for washer pump strainers?

Usually 40-mesh stainless.

Can I get a quote for Windshield Washer Pump Strainer to my own drawing?

Yes. Set the size and any custom value in the technical drawing on the product page and send it with the quote form; we reply within one business day.