John Deere STX30 Air Filter: Part Number, Size & Cross Reference

Quick answer:

The John Deere STX30 mower primary engine air filter part number found is FYD00001540R.

Primary air filterFYD00001540R
Engine power9 hp

John Deere STX30 Air Filter Specs

Primary air filter part number FYD00001540R
Secondary / safety air filter AM121608
Pre-filter M96846
Number of air filter elements 3 elements (primary, secondary, pre-filter)
Engine model Kohler
Engine horsepower 9 hp
Engine displacement 24.3 cu in (0.4 L)

John Deere STX30 Air Filter Charts

Engine horsepower

This model

9 hp

Average

35 hp

Low

18 hp

High

66 hp

Engine displacement

This model

24.3 cu in

Average

100 cu in

Low

50 cu in

High

180 cu in

John Deere STX30 Air Filter FAQ

What air filter does the John Deere STX30 use? The primary engine air filter part number found for the John Deere STX30 is FYD00001540R.
How many air filter elements are listed for the John Deere STX30? 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 STX30 air filter page? Engine specs found for the John Deere STX30 include 9 hp, 24.3 cu in (0.4 L). Those specs help identify the mower class, but the air filter should still be matched by part number FYD00001540R.
Should I order the John Deere STX30 air filter by size or part number? The important buying value for the John Deere STX30 is FYD00001540R. Use the parts manual or dealer lookup if your machine has a different engine or air-cleaner housing.
What should I confirm before buying a John Deere STX30 air filter? For the John Deere STX30, confirm FYD00001540R 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.