The John Deere 6R 145 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 power144.8 hp
John Deere 6R 145 Air Filter Specs
Primary air filter part number
AT314583
Secondary / safety air filter
AT542145
Pre-filter
M76076
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
144.8 hp
Engine displacement
415 cu in (6.8 L)
John Deere 6R 145 Air Filter Charts
Air filter dimensions
Outer diameter
7.27 in
Engine horsepower
This model
144.8 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
415 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 6R 145 Air Filter FAQ
What air filter does the John Deere 6R 145 use?
The primary engine air filter part number found for the John Deere 6R 145 is AT314583.
What size is the John Deere 6R 145 air filter?
The air filter dimensions found for the John Deere 6R 145 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 6R 145?
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 6R 145 air filter page?
The engine data kept for the John Deere 6R 145 is 144.8 hp, 415 cu in (6.8 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 6R 145 air filter by size or part number?
The part number AT314583 matters more than size alone on the John Deere 6R 145. The listed dimensions helps confirm the filter looks physically consistent.
What should I confirm before buying a John Deere 6R 145 air filter?
For the John Deere 6R 145, 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.
