Air Filter AT44378 for John Deere 300D

OEM / REF: AT44378SKU: pilotpart292823

Air Filter AT44378 for John Deere Loader 315C 315CH 410B 410C 410D 415B 510B 610B is a Air Filter replacement part indexed for John Deere 300D and John Deere 310C, with 3 application records on file. Match OEM part number AT44378 and confirm fitment for John Deere Seals, Filters & Maintenance Parts before ordering.

Stock
In stock
Condition
New
Fitment
John Deere Seals, Filters & Maintenance Parts
Category
Air Filter
  • Fitment support before you order
  • Worldwide delivery options

Air Filter Description

This Air Filter is indexed for John Deere 300D; John Deere 310C; John Deere 315C; John Deere 315CH. Compare reference number AT44378 against the label on your existing John Deere component before ordering.

Additional cross references on file: P131394. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • John Deere 300D
  • John Deere 310C
  • John Deere 315C
  • John Deere 315CH
  • John Deere 410B
  • John Deere 410C
  • John Deere 410D
  • John Deere 415B
  • John Deere 510B
  • John Deere 610B
  • John Deere 400G
  • John Deere 450E
  • John Deere 450G
  • John Deere 455E
  • John Deere 244E
  • John Deere 40D
  • John Deere 440C
  • John Deere 440D
  • John Deere 540B
  • John Deere 540D
  • John Deere 6100
  • John Deere 6500
  • John Deere 6600
  • John Deere 6700
  • John Deere 3430

Specifications

Size307*220/155*87/17, 282*99/84*74/17
Filtration Accuracy≤20μm
Filtration Efficiency≥99.67%
Part Number (John Deere)AT44378
Part Number (Donaldson)P131394
Part NumberJohn Deere: AT44378 Donaldson: P131394

Fitment Notes

Brand or application signal
John Deere Seals, Filters & Maintenance Parts
Product family
Air Filter
System category
Seals, Filters & Maintenance Parts > Filters > Air Filter
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment

Send machine details before ordering high-risk parts.