The John Deere Z545R mower primary engine air filter part number found is GY20573. Filter dimensions found include Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm.
Primary air filterGY20573
Filter height5.5 in / 140 mm
Engine power26 hp
John Deere Z545R Air Filter Specs
Primary air filter part number
GY20573
Pre-filter
MIU14496
Air filter size
Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm
Filter height
5.5 in / 140 mm
Outer diameter
6.5 in / 165 mm
Inner diameter
2.5 in / 64 mm
Number of air filter elements
2 elements (primary, pre-filter)
Engine horsepower
26 hp
Engine displacement
45.6 cu in (0.75 L)
John Deere Z545R Air Filter Charts
Air filter dimensions
Height
5.5 in
Outer diameter
6.5 in
Inner diameter
2.5 in
Engine horsepower
This model
26 hp
Average
24 hp
Low
12 hp
High
40 hp
Engine displacement
This model
45.6 cu in
Average
50 cu in
Low
25 cu in
High
80 cu in
John Deere Z545R Air Filter FAQ
What air filter does the John Deere Z545R use?
The primary engine air filter part number found for the John Deere Z545R is GY20573.
What size is the John Deere Z545R air filter?
The air filter dimensions found for the John Deere Z545R are Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 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 Z545R?
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 Z545R air filter page?
Engine specs found for the John Deere Z545R include 26 hp, 45.6 cu in (0.75 L). Those specs help identify the mower class, but the air filter should still be matched by part number GY20573.
Should I order the John Deere Z545R air filter by size or part number?
For the John Deere Z545R, use GY20573 as the main buying number and use the dimensions value of Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm only as a secondary fit check.
What should I confirm before buying a John Deere Z545R air filter?
For the John Deere Z545R, confirm GY20573 against John Deere parts information and use the listed dimensions of Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 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.
