The John Deere 3045B tractor primary engine air filter part number found is AT307501.
Primary air filterAT307501
Engine power45 hp
John Deere 3045B Air Filter Specs
Primary air filter part number
AT307501
Secondary / safety air filter
AN403919
Pre-filter
M143275
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
45 hp
Engine displacement
146.5 cu in (2.4 L)
John Deere 3045B Air Filter Charts
Engine horsepower
This model
45 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
146.5 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 3045B Air Filter FAQ
What air filter does the John Deere 3045B use?
The primary engine air filter part number found for the John Deere 3045B is AT307501.
How many air filter elements are listed for the John Deere 3045B?
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 3045B air filter page?
The engine data kept for the John Deere 3045B is 45 hp, 146.5 cu in (2.4 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT307501.
Should I order the John Deere 3045B air filter by size or part number?
For the John Deere 3045B, use AT307501 as the main buying number. Model names can share similar parts, so confirm the serial range or engine before ordering.
What should I confirm before buying a John Deere 3045B air filter?
For the John Deere 3045B, confirm AT307501 against the parts manual or official John Deere lookup because air-cleaner parts can change by serial range.
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.
