John Deere 2120 Air Filter: Part Number, Size & Cross Reference

Quick answer:

The John Deere 2120 tractor primary engine air filter part number found is AT220822.

Primary air filterAT220822
Engine power68 hp

John Deere 2120 Air Filter Specs

Primary air filter part number AT220822
Secondary / safety air filter AH212295
Pre-filter M76076
Number of air filter elements 3 elements (primary, secondary, pre-filter)
Engine horsepower 68 hp
Engine displacement 219.7 cu in (3.6 L)

John Deere 2120 Air Filter Charts

Engine horsepower

This model

68 hp

Average

35 hp

Low

18 hp

High

66 hp

Engine displacement

This model

219.7 cu in

Average

100 cu in

Low

50 cu in

High

180 cu in

John Deere 2120 Air Filter FAQ

What air filter does the John Deere 2120 use? The primary engine air filter part number found for the John Deere 2120 is AT220822.
How many air filter elements are listed for the John Deere 2120? 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 2120 air filter page? The engine data kept for the John Deere 2120 is 68 hp, 219.7 cu in (3.6 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT220822.
Should I order the John Deere 2120 air filter by size or part number? Start with AT220822 when buying an air filter for the John Deere 2120. Do not rely only on the model name if there were production changes.
What should I confirm before buying a John Deere 2120 air filter? For the John Deere 2120, confirm AT220822 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.