John Deere 45A Air Filter: Part Number, Size & Cross Reference

Quick answer:

The John Deere 45A tractor primary engine air filter part number found is LW10343995.

Primary air filterLW10343995
Engine power22 hp

John Deere 45A Air Filter Specs

Primary air filter part number LW10343995
Pre-filter M96846
Number of air filter elements 2 elements (primary, pre-filter)
Engine model Kawasaki 617cc
Engine horsepower 22 hp
Engine displacement 37.7 cu in (0.62 L)

John Deere 45A Air Filter Charts

Engine horsepower

This model

22 hp

Average

35 hp

Low

18 hp

High

66 hp

Engine displacement

This model

37.7 cu in

Average

100 cu in

Low

50 cu in

High

180 cu in

John Deere 45A Air Filter FAQ

What air filter does the John Deere 45A use? The primary engine air filter part number found for the John Deere 45A is LW10343995.
How many air filter elements are listed for the John Deere 45A? 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 45A air filter page? For the John Deere 45A, the engine specs found are 22 hp, 37.7 cu in (0.62 L). This is useful context when comparing similar models, but not a substitute for checking the filter number LW10343995.
Should I order the John Deere 45A air filter by size or part number? For the John Deere 45A, use LW10343995 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 45A air filter? For the John Deere 45A, confirm LW10343995 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.