John Deere 4105 Air Filter: Part Number, Size & Cross Reference

Quick answer:

The John Deere 4105 tractor primary engine air filter part number found is AT338105. Cross-reference filters include WIX WA10162; Baldwin RS30220; Donaldson P628325; Fleetguard AF26117. Filter dimensions found include Outer diameter: 5.15 in / 131 mm; Inner diameter: 5.14 in / 131 mm. Service guidance is to replace the air filter every 500 hours.

Primary air filterAT338105
Cross-referenceWIX WA10162
Filter sizeOuter diameter: 5.15 in / 131 mm
Engine power41 hp
Service intervalReplace every 500 hours

John Deere 4105 Air Filter Specs

Primary air filter part number AT338105
Pre-filter M77555
Cross-reference filters WIX WA10162; Baldwin RS30220; Donaldson P628325; Fleetguard AF26117
Air filter size Outer diameter: 5.15 in / 131 mm; Inner diameter: 5.14 in / 131 mm
Outer diameter 5.15 in / 131 mm
Inner diameter 5.14 in / 131 mm
Replacement interval Replace every 500 hours
Number of air filter elements 2 elements (primary, pre-filter)
Engine horsepower 41 hp
Engine displacement 91.5 cu in (1.5 L)

John Deere 4105 Air Filter Charts

Air filter dimensions

Outer diameter

5.15 in

Inner diameter

5.14 in

Engine horsepower

This model

41 hp

Average

35 hp

Low

18 hp

High

66 hp

Engine displacement

This model

91.5 cu in

Average

100 cu in

Low

50 cu in

High

180 cu in

Air filter service interval

This model

500 hr

Average

100 hr

Low

50 hr

High

200 hr

John Deere 4105 Air Filter FAQ

What air filter does the John Deere 4105 use? The primary engine air filter part number found for the John Deere 4105 is AT338105.
What air filter cross-references fit the John Deere 4105? Cross-reference filters found for the John Deere 4105 include WIX WA10162; Baldwin RS30220; Donaldson P628325; Fleetguard AF26117.
Can I use an aftermarket air filter on the John Deere 4105? The John Deere 4105 has 4 cross-reference filters listed, starting with WIX WA10162. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit.
What size is the John Deere 4105 air filter? The air filter dimensions found for the John Deere 4105 are Outer diameter: 5.15 in / 131 mm; Inner diameter: 5.14 in / 131 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How often should the John Deere 4105 air filter be checked or replaced? The service guidance found for the John Deere 4105 is to replace the air filter every 500 hours. That is longer than the reference average of 100 hours for this class, so still shorten the interval when the machine is used in heavy dust.
How many air filter elements are listed for the John Deere 4105? This page lists 2 elements (primary, pre-filter). The pre-filter is separate from the main paper element and should not be confused with the primary filter number.
Why include engine specs on a John Deere 4105 air filter page? For the John Deere 4105, the engine specs found are 41 hp, 91.5 cu in (1.5 L). This is useful context when comparing similar models, but not a substitute for checking the filter number AT338105.
Should I order the John Deere 4105 air filter by size or part number? Use AT338105 as the main match for the John Deere 4105. The cross-reference list helps find aftermarket options, while the measured dimensions helps avoid ordering a filter that does not seat correctly.
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.