John Deere 5120M Air Filter: Part Number, Size & Cross Reference

Quick answer:

The John Deere 5120M tractor primary engine air filter part number found is AT314583. Filter dimensions found include Outer diameter: 7.27 in / 185 mm.

Primary air filterAT314583
Filter sizeOuter diameter: 7.27 in / 185 mm
Engine power123.5 hp

John Deere 5120M Air Filter Specs

Primary air filter part number AT314583
Secondary / safety air filter AN403919
Pre-filter MIU11513
Air filter size Outer diameter: 7.27 in / 185 mm
Outer diameter 7.27 in / 185 mm
Number of air filter elements 3 elements (primary, secondary, pre-filter)
Engine horsepower 123.5 hp
Engine displacement 274.6 cu in (4.5 L)

John Deere 5120M Air Filter Charts

Air filter dimensions

Outer diameter

7.27 in

Engine horsepower

This model

123.5 hp

Average

95 hp

Low

45 hp

High

175 hp

Engine displacement

This model

274.6 cu in

Average

250 cu in

Low

120 cu in

High

420 cu in

John Deere 5120M Air Filter FAQ

What air filter does the John Deere 5120M use? The primary engine air filter part number found for the John Deere 5120M is AT314583.
What size is the John Deere 5120M air filter? The air filter dimensions found for the John Deere 5120M are Outer diameter: 7.27 in / 185 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 5120M? 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 5120M air filter page? The engine data kept for the John Deere 5120M is 123.5 hp, 274.6 cu in (4.5 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT314583.
Should I order the John Deere 5120M air filter by size or part number? For the John Deere 5120M, use AT314583 as the main buying number and use the dimensions value of Outer diameter: 7.27 in / 185 mm only as a secondary fit check.
What should I confirm before buying a John Deere 5120M air filter? For the John Deere 5120M, confirm AT314583 against John Deere parts information and use the listed dimensions of Outer diameter: 7.27 in / 185 mm as a physical check.
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.