The John Deere X145 tractor primary engine air filter part number found is MIU12555. 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 filterMIU12555
Filter height5.5 in / 140 mm
John Deere X145 Air Filter Specs
Primary air filter part number
MIU12555
Secondary / safety air filter
AN403919
Pre-filter
M143275
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
3 elements (primary, secondary, pre-filter)
John Deere X145 Air Filter Charts
Air filter dimensions
Height
5.5 in
Outer diameter
6.5 in
Inner diameter
2.5 in
John Deere X145 Air Filter FAQ
What air filter does the John Deere X145 use?
The primary engine air filter part number found for the John Deere X145 is MIU12555.
What size is the John Deere X145 air filter?
The air filter dimensions found for the John Deere X145 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 X145?
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.
Should I order the John Deere X145 air filter by size or part number?
The part number MIU12555 matters more than size alone on the John Deere X145. The listed dimensions helps confirm the filter looks physically consistent.
What should I confirm before buying a John Deere X145 air filter?
For the John Deere X145, confirm MIU12555 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.
