Outer Inner Air Filter AT171853 AT171854 for John Deere 210LE 450H 450J 550 550H

Outer Inner Air Filter for John Deere

This Outer Inner Air Filter set, referencing OEM cross-reference numbers AT171853 and AT171854, provides critical engine protection for for John Deere compact and industrial equipment models.

Overview

This is a two-piece air filtration assembly engineered to safeguard the engine on for John Deere 210LE, 450H, 450J, 550, and 550H machines. The set combines an outer primary filter with an inner safety filter to capture airborne contaminants efficiently. Engineered for direct fitment, this Outer Inner Air Filter helps maintain optimal engine performance and longevity.

Built For Performance

• Includes both outer and inner filter elements for complete two-stage filtration.
• Constructed with high-capacity media to extend service intervals between changes.
• Features a durable rubber gasket seal to prevent unfiltered air from bypassing the system.
• Engineered to handle high dust load environments without restricting airflow.
• Meets or exceeds OEM specifications for dimensional accuracy.

Fits These Machines

• for John Deere 210LE
• for John Deere 450H
• for John Deere 450J
• for John Deere 550
• for John Deere 550H

On-The-Job Use

• Used in construction and excavation sites where soil and debris are prevalent.
• Commonly installed on industrial loaders and crawler dozers for daily operation.
• Supports equipment working in agricultural, landscaping, and earthmoving tasks.

Specs At A Glance

Good To Know

Q: What is the purpose of having both an outer and inner filter? A: The outer filter catches the bulk of contaminants, while the inner safety filter provides backup protection during outer filter changes or if the outer filter becomes damaged.

Q: How do I know when to replace these air filters? A: Replace the Outer Inner Air Filter when the air restriction indicator lights up, at scheduled service intervals, or if visual inspection shows heavy dirt buildup on the outer element.

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