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Automotive Mesh & Filters · Fuel & Oil Screens

Axle & Transmission Breather Vent Filter — SAE J1858 assemblies

Axle & Transmission Breather Vent Filter for letting differentials, axles and gearboxes exhale and inhale as they heat and cool, while a sintered element keeps water, mud and dust out. 3 sizes listed, with technical drawing and quotation.

Close-up of a small threaded sintered stainless steel breather vent filter
Axle & Transmission Breather Vent Filter (SAE J1858 assemblies) — Fuel & Oil Screens

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 Quotation for Axle & Transmission Breather Vent Filter

Tell us the specification (mesh count / micron / dimensions), material and quantity you need for Axle & Transmission Breather Vent Filter (SAE J1858 assemblies) and our team will respond within one business day. Click "Request this configuration" on the drawing above to send the parameters you just chose straight into this form.

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Specification
Business Information

Dimensions & Specifications (SAE J1858 assemblies)

Every row below is a starting point for the customizer above — pick any specification row and the drawing will redraw to it.

SizeOuter diameter (mm)Length (mm)Micron rating (u00b5m)Thread
M10 u00d7 1141840M10 u00d7 1
M14 u00d7 1.5192240M14 u00d7 1.5
1/8 NPT1520601/8-27 NPT

Axle & Transmission Breather Vent Filter (SAE J1858 assemblies) is used for letting differentials, axles and gearboxes exhale and inhale as they heat and cool, while a sintered element keeps water, mud and dust out.

Made by: Sintered Media (Diffusion Bonding) · Filter Fabrication & Assembly

Where Axle & Transmission Breather Vent Filter Is Used

  • Off-road 4×4 owners: remote breather kits that move the vent above water-crossing depth.
  • Truck & bus fleets: transmission and axle breathers.
  • Industrial gearbox makers: breathers on conveyor and mixer drives.
  • Agricultural machinery: axle breathers on tractors working in mud.

Read the full application guide for Axle & Transmission Breather Vent Filter →

How to Specify Axle & Transmission Breather Vent Filter

  • Thread: M10 × 1, M14 × 1.5 or 1/8 NPT — match the housing.
  • Micron rating: 40–60 µm sintered stainless breathes freely while blocking grit.
  • Location: Specify a remote hose kit where the housing can be submerged.

Materials

Standard supply is stainless steel 316/316L; the material column in the table and the drawing options show the exact grade for each size. Other alloys and finishes can be quoted to your drawing.

Fitting & Care

  • Route breather hoses upward with no dips where water can collect.
  • Blow out or replace the element at each axle service.

Common Mistakes

  • A blocked breather that pressurizes the housing and pushes oil past the seals.
  • Leaving the vent at axle height on a vehicle that wades, so water is drawn in as the axle cools.

When Axle & Transmission Breather Vent Filter Is Not the Right Choice

Not a desiccant breather; humid-climate gearboxes needing dry air use a silica-gel breather instead.

Related Mesh Products

Pricing

Axle & Transmission Breather Vent Filter is made to order as finished parts. Indicative pricing starts from about US$0.70 per piece for a standard size at production quantity; the final price depends on size, material, finish, tooling and order volume. Send your configuration from the drawing above for a quotation.

Frequently Asked Questions

What is Axle & Transmission Breather Vent Filter used for?

Letting differentials, axles and gearboxes exhale and inhale as they heat and cool, while a sintered element keeps water, mud and dust out.

Why do axles and gearboxes need a breather?

Heat expands the air inside; without a vent the pressure pushes oil past seals.

What happens when a breather vent clogs?

Seals leak and the housing can draw in water when it cools.

Why use a sintered stainless breather?

It is strong, cleanable and blocks dirt without restricting airflow.

What specifications are available for Axle & Transmission Breather Vent Filter?

The table on this page lists 3 standard specifications for Axle & Transmission Breather Vent Filter, from M10 u00d7 1 to 1/8 NPT. Specifications outside the table — custom mesh counts, wire diameters, roll widths and fabricated pieces — can be quoted on request.

How do I request a quotation?

Use the parametric drawing on this page to set the exact configuration (specification, material, treatment) and click "Request this configuration" — a specialist from custommetalfilters.com will respond within one business day.