Wix Air Filter with Fins fits John Deere 4000 4020 AR44774 fits Case 870 D73225

Finned Air Filter for John Deere and Case Equipment

This air filter features fins and is an aftermarket replacement designed for specific John Deere and Case equipment. It carries reference numbers AR44774 and D73225. The finned outer design supports the air intake filtration on compatible machines.

Product Details

• Reference Numbers: AR44774, D73225
• Product Type: Air filter with fins
• Fitment: John Deere 4000, 4020; Case 870

Fitment & Compatibility

• John Deere 4000
• John Deere 4020
• Case 870

Frequently Asked Questions

Q: What do the fins on this air filter do? A: The fins give the filter element additional structural support and are part of the original equipment design specified for these applications.

Q: How do I confirm this filter fits my tractor? A: Compare your machine model and existing filter number against reference numbers AR44774 and D73225 before ordering.

This is an aftermarket replacement part. Confirm fitment before purchase.