The John Deere 55 tractor primary engine air filter part number found is AT179370. Cross-reference filters include WIX 46855; NAPA 6855; Baldwin PA2903; Donaldson P127309. Filter dimensions found include Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm.
Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm
Filter height
9.5 in / 241 mm
Outer diameter
6.5 in / 165 mm
Inner diameter
2.5 in / 64 mm
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
20 hp
Engine displacement
54.9 cu in (0.9 L)
John Deere 55 Air Filter Charts
Air filter dimensions
Height
9.5 in
Outer diameter
6.5 in
Inner diameter
2.5 in
Engine horsepower
This model
20 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
54.9 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 55 Air Filter FAQ
What air filter does the John Deere 55 use?
The primary engine air filter part number found for the John Deere 55 is AT179370.
What air filter cross-references fit the John Deere 55?
Cross-reference filters found for the John Deere 55 include WIX 46855; NAPA 6855; Baldwin PA2903; Donaldson P127309.
Can I use an aftermarket air filter on the John Deere 55?
The John Deere 55 has 4 cross-reference filters listed, starting with WIX 46855. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit.
What size is the John Deere 55 air filter?
The air filter dimensions found for the John Deere 55 are Height: 9.5 in / 241 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 55?
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 55 air filter page?
The engine data kept for the John Deere 55 is 20 hp, 54.9 cu in (0.9 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT179370.
Should I order the John Deere 55 air filter by size or part number?
Use AT179370 as the main match for the John Deere 55. The cross-reference list helps find aftermarket options, while the measured dimensions helps avoid ordering a filter that does not seat correctly.
What should I confirm before buying a John Deere 55 air filter?
For the John Deere 55, confirm AT179370, at least one listed cross-reference, and the dimensions value of Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm against the actual filter before ordering.
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.
