The John Deere 520 tractor primary engine air filter part number found is AT332908. Cross-reference filters include WIX 49010; NAPA 49010; Baldwin PA5501; Donaldson P611190; more listed below. Filter dimensions found include Outer diameter: 7.69 in / 195 mm; Inner diameter: 4.61 in / 117 mm.
Primary air filterAT332908
Cross-referenceWIX 49010
Filter sizeOuter diameter: 7.69 in / 195 mm
Engine power38.6 hp
John Deere 520 Air Filter Specs
Primary air filter part number
AT332908
Secondary / safety air filter
AN403919
Pre-filter
WA10391
Cross-reference filters
WIX 49010; NAPA 49010; Baldwin PA5501; Donaldson P611190; FRAM CA10180
Air filter size
Outer diameter: 7.69 in / 195 mm; Inner diameter: 4.61 in / 117 mm
Outer diameter
7.69 in / 195 mm
Inner diameter
4.61 in / 117 mm
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
38.6 hp
John Deere 520 Air Filter Charts
Air filter dimensions
Outer diameter
7.69 in
Inner diameter
4.61 in
Engine horsepower
This model
38.6 hp
Average
35 hp
Low
18 hp
High
66 hp
John Deere 520 Air Filter FAQ
What air filter does the John Deere 520 use?
The primary engine air filter part number found for the John Deere 520 is AT332908.
What air filter cross-references fit the John Deere 520?
Cross-reference filters found for the John Deere 520 include WIX 49010; NAPA 49010; Baldwin PA5501; Donaldson P611190; FRAM CA10180.
Can I use an aftermarket air filter on the John Deere 520?
The John Deere 520 has 5 cross-reference filters listed, starting with WIX 49010. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit.
What size is the John Deere 520 air filter?
The air filter dimensions found for the John Deere 520 are Outer diameter: 7.69 in / 195 mm; Inner diameter: 4.61 in / 117 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How many air filter elements are listed for the John Deere 520?
This page lists a primary filter, a safety filter and a pre-filter: 3 elements (primary, secondary, pre-filter). Replace each only with the matching part number for that position.
Why include engine specs on a John Deere 520 air filter page?
Engine specs found for the John Deere 520 include 38.6 hp. Those specs help identify the tractor class, but the air filter should still be matched by part number AT332908.
Should I order the John Deere 520 air filter by size or part number?
The safest buying order for the John Deere 520 is OEM part number first, then cross-reference brand, then physical size. For this page, that means AT332908 first and Outer diameter: 7.69 in / 195 mm; Inner diameter: 4.61 in / 117 mm as a fit check.
What should I confirm before buying a John Deere 520 air filter?
For the John Deere 520, confirm AT332908, at least one listed cross-reference, and the dimensions value of Outer diameter: 7.69 in / 195 mm; Inner diameter: 4.61 in / 117 mm against the actual filter before ordering.
Official information note
Air filter fit can change by engine, serial number, production year and air-cleaner housing. Check the operator manual, parts manual and official deere.com website before buying or fitting an air filter.
