How to Avoid Ordering the Wrong Mikropor Parts (US vs Non-US)

How to Avoid Ordering the Wrong Mikropor Compressor Parts (US vs Non-US)

A practical guide to understanding Mikropor part numbers and avoiding costly ordering mistakes.

Many Mikropor part numbers look nearly identical, but small differences, especially the presence or absence of “US”, indicate two different regional versions of the same part family. Ordering the wrong version can result in fitment issues, downtime, or unnecessary returns.

This is a common point of confusion, and it’s important to understand how Mikropor distinguishes parts intended for the United States market versus European or global configurations.

Why Mikropor Uses “US” and Non-US Part Numbers

Mikropor manufactures filtration and dryer components for multiple regional markets. In many cases, the same type of assembly is produced in:

  • US versions – designed specifically for Mikropor equipment built or configured for the United States market
  • Non-US (EU/Global) versions – designed for European or international configurations

This regional distinction is reflected directly in the part number.

Example

  • MKO-500-KIT – Non-US (European / global version)
  • MKO-US-500-KIT – United States version

Although these part numbers look very similar, they are separate SKUs intended for different Mikropor equipment platforms and should not be treated as interchangeable.

How to Identify the Correct Mikropor Part

1. Check Your Parts or Service Manual

Your Mikropor parts manual is the most reliable reference. Look for:

  • The exact part number listed, including whether “US” appears in the SKU
  • Notes indicating regional or market-specific components
  • Exploded diagrams tied to your machine configuration

If the manual specifies a US part number, that designation matters.

2. Inspect the Existing Part Being Replaced

In many cases, the existing part or packaging will already indicate whether it is a US or non-US version.

  • Compare the full part number, not just the base number
  • Look for “US” printed on labels, tags, or documentation

Matching what is currently installed is often the safest approach.

3. Confirm Model and Serial Number

Two Mikropor dryers with similar names may still use different parts depending on:

  • The market they were built for
  • Regional standards and configurations
  • Production changes tied to serial number ranges

Having your model and serial number available makes verification much easier.

Why Ordering the Wrong Version Causes Problems

Using a US kit on a non-US machine, or vice versa, can lead to:

  • Incorrect fitment
  • Installation issues
  • Extended downtime
  • Returns and restocking delays
  • Maintenance confusion

Physical Differences That Affect Fitment

In many cases, the difference between US and non-US Mikropor parts is not just labeling. These versions may vary in physical dimensions or connection standards, such as:

  • Overall length
  • Thread size or thread standard
  • End or mounting configuration

Because of these differences, a US and non-US version of the same base part number may not install correctly, even if the parts appear visually similar.

Key Takeaway Before You Order

The presence or absence of “US” in a Mikropor part number is not cosmetic. It indicates a region-specific version of that part.

Before ordering, always confirm:

  • The exact part number from your manual
  • The part number on the component you are replacing
  • Your machine’s model and serial number

Quick Checklist

  • Do you have the full part number (including “US” if present)?
  • Does your manual match the SKU you are ordering?
  • Are you replacing a US or non-US version?
  • Do you have your model and serial number available if verification is needed?

Need to Verify Fitment Before Ordering?

If you’re unsure which Mikropor part is correct for your equipment, we can help verify compatibility. Please be prepared with your compressor model and serial number when you reach out.