John Deere 5100GN Air Filter: Part Number, Size & Cross Reference

Quick answer:

The John Deere 5100GN tractor primary engine air filter part number found is ER397218. Service guidance is to replace the air filter every 500 hours.

Primary air filterER397218
Engine power100 hp
Service intervalReplace every 500 hours

John Deere 5100GN Air Filter Specs

Primary air filter part number ER397218
Secondary / safety air filter AN403919
Replacement interval Replace every 500 hours
Number of air filter elements 3 elements (primary, secondary, pre-filter)
Engine horsepower 100 hp
Engine displacement 207.5 cu in (3.4 L)

John Deere 5100GN Air Filter Charts

Engine horsepower

This model

100 hp

Average

35 hp

Low

18 hp

High

66 hp

Engine displacement

This model

207.5 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 5100GN Air Filter FAQ

What air filter does the John Deere 5100GN use? The primary engine air filter part number found for the John Deere 5100GN is ER397218.
How often should the John Deere 5100GN air filter be checked or replaced? The service guidance found for the John Deere 5100GN 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 5100GN? This page lists 3 elements (primary, secondary, pre-filter). That means the safety element should be treated separately from the outer primary air filter.
Why include engine specs on a John Deere 5100GN air filter page? For the John Deere 5100GN, the engine specs found are 100 hp, 207.5 cu in (3.4 L). This is useful context when comparing similar models, but not a substitute for checking the filter number ER397218.
Should I order the John Deere 5100GN air filter by size or part number? The important buying value for the John Deere 5100GN is ER397218. Use the parts manual or dealer lookup if your machine has a different engine or air-cleaner housing.
What should I confirm before buying a John Deere 5100GN air filter? For the John Deere 5100GN, confirm ER397218 against the parts manual or official John Deere lookup because air-cleaner parts can change by serial range.
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.