Air Filter - Inner fits John Deere 4320 4520 AP33331 fits New Holland 86982523

Inner Air Filter for John Deere and New Holland Equipment

This inner air filter is an aftermarket replacement part designed for the filtration systems of compatible John Deere and New Holland equipment. It serves as the inner element in a two-stage air intake setup, helping protect the engine from fine dust and debris. Reference numbers AP33331 and 86982523 are provided for identification.

Product Details

• Product Type: Inner air filter
• Reference Numbers: AP33331, 86982523
• Position: Inner element

Fitment & Compatibility

• Fits John Deere 4320 and 4520 equipment
• Fits New Holland equipment referencing 86982523

Frequently Asked Questions

Q: What is the difference between an inner and outer air filter? A: The inner filter is a secondary safety element installed inside or behind the primary outer filter, providing backup protection if the outer filter is compromised.

Q: How do I verify this filter fits my machine? A: Check your equipment's complete model number and the reference numbers AP33331 or 86982523 in your owner's manual or parts list before ordering.

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