AT20728 Outer Air Filter Fit John Deere 544J 624H 624HLL 624J 644J 644H 724J

AT20728 Outer Air Filter Fit John Deere 544J 624H 624HLL 624J 644J 644H 724J

$62.59
Sale price  $62.59 Regular price 
Skip to product information
AT20728 Outer Air Filter Fit John Deere 544J 624H 624HLL 624J 644J 644H 724J

AT20728 Outer Air Filter Fit John Deere 544J 624H 624HLL 624J 644J 644H 724J

SKU: ZZ3F05529
$62.59 In Stock
$62.59
Sale price  $62.59 Regular price 
Same day shipping if ordered by 4PM CST.
Part Number(s)
Estimated delivery between
Industrial Retailer parts support representative

Let Northline Parts Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model

Outer Air Filter for John Deere

This outer air filter, referencing AT20728, is a replacement filtration component designed to protect the engine by capturing airborne debris before it enters the intake system for John Deere equipment.

Overview

This outer air filter serves as the primary defense against dust, dirt, and contaminants for compatible John Deere machinery. It is built to meet or exceed the performance of the original AT20728 filter, ensuring consistent airflow and engine protection. This outer air filter is constructed with high-quality filtration media to maintain optimal engine efficiency in demanding work environments.

Built For Performance

  • High-capacity filtration media captures large volumes of particulate matter
  • Structured pleats provide maximum surface area for extended service intervals
  • Rigid frame construction resists deformation under heavy vibration
  • Precise sealing surface prevents unfiltered air bypass
  • Reinforced outer mesh adds structural integrity for demanding applications

Fits These Machines

  • for John Deere 544J
  • for John Deere 624H
  • for John Deere 624HLL
  • for John Deere 624J
  • for John Deere 644J
  • for John Deere 644H
  • for John Deere 724J

On-The-Job Use

  • Wheel loaders operating in construction or aggregate handling
  • Material handling applications in dusty or sandy environments
  • Quarry and mining operations requiring reliable engine protection
  • General earthmoving tasks that expose equipment to airborne debris

Specs At A Glance

Part Number(s) AT20728
Type Outer Air Filter
Compatible Brand for John Deere

Good To Know

Q: How often should I replace this outer air filter? A: Replacement intervals depend on operating conditions, but inspect it regularly and replace when visibly dirty or at the interval recommended in your equipment manual.

Q: Is this outer air filter washable? A: This is a dry-type filter; do not wash it. Replace it with a new unit to maintain proper engine protection and airflow.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

Customers also purchased