John Deere Z820A Air Filter: Part Number, Size & Cross Reference

Quick answer:

The John Deere Z820A tractor primary engine air filter part number found is AT20728. Cross-reference filters include WIX 42080; NAPA 2080; Baldwin PA1667; Donaldson P181052; more listed below. Filter dimensions found include Height: 5.25 in / 133 mm; Outer diameter: 2.5 in / 64 mm. Service guidance is to check the air filter every 250 hours.

Primary air filterAT20728
Cross-referenceWIX 42080
Filter height5.25 in / 133 mm
Engine power25 hp
Service intervalCheck every 250 hours

John Deere Z820A Air Filter Specs

Primary air filter part number AT20728
Secondary / safety air filter AN403919
Pre-filter M148207
Cross-reference filters WIX 42080; NAPA 2080; Baldwin PA1667; Donaldson P181052; FRAM CA10180; Stens 102-600
Air filter size Height: 5.25 in / 133 mm; Outer diameter: 2.5 in / 64 mm
Filter height 5.25 in / 133 mm
Outer diameter 2.5 in / 64 mm
Replacement interval Check every 250 hours
Number of air filter elements 3 elements (primary, secondary, pre-filter)
Engine model Kawasaki
Engine horsepower 25 hp
Engine displacement 40.9 cu in (0.67 L)

John Deere Z820A Air Filter Charts

Air filter dimensions

Height

5.25 in

Outer diameter

2.5 in

Engine horsepower

This model

25 hp

Average

24 hp

Low

12 hp

High

40 hp

Engine displacement

This model

40.9 cu in

Average

50 cu in

Low

25 cu in

High

80 cu in

Air filter service interval

This model

250 hr

Average

50 hr

Low

25 hr

High

100 hr

John Deere Z820A Air Filter FAQ

What air filter does the John Deere Z820A use? The primary engine air filter part number found for the John Deere Z820A is AT20728.
What air filter cross-references fit the John Deere Z820A? Cross-reference filters found for the John Deere Z820A include WIX 42080; NAPA 2080; Baldwin PA1667; Donaldson P181052; FRAM CA10180; Stens 102-600.
Can I use an aftermarket air filter on the John Deere Z820A? The John Deere Z820A has 6 cross-reference filters listed, starting with WIX 42080. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit.
What size is the John Deere Z820A air filter? The air filter dimensions found for the John Deere Z820A are Height: 5.25 in / 133 mm; Outer diameter: 2.5 in / 64 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How often should the John Deere Z820A air filter be checked or replaced? The service guidance found for the John Deere Z820A is to check the air filter every 250 hours. That is longer than the reference average of 50 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 Z820A? 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 Z820A air filter page? The engine data kept for the John Deere Z820A is 25 hp, 40.9 cu in (0.67 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT20728.
Should I order the John Deere Z820A air filter by size or part number? The safest buying order for the John Deere Z820A is OEM part number first, then cross-reference brand, then physical size. For this page, that means AT20728 first and Height: 5.25 in / 133 mm; Outer diameter: 2.5 in / 64 mm as a fit 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.