Quick answer:
The John Deere Z950A mower primary engine air filter part number found is AL172781. Cross-reference filters include WIX 49010; NAPA 49010; Baldwin PA2020; Donaldson P181052; more listed below. Filter dimensions found include Height: 11.21 in / 285 mm; Outer diameter: 5.12 in / 130 mm; Inner diameter: 3.68 in / 93 mm.
Primary air filterAL172781
Cross-referenceWIX 49010
Filter height11.21 in / 285 mm
Engine power31 hp
John Deere Z950A Air Filter Specs
| Primary air filter part number | AL172781 |
|---|---|
| Secondary / safety air filter | AT179370 |
| Pre-filter | M96846 |
| Cross-reference filters | WIX 49010; NAPA 49010; Baldwin PA2020; Donaldson P181052; FRAM CA10180 |
| Air filter size | Height: 11.21 in / 285 mm; Outer diameter: 5.12 in / 130 mm; Inner diameter: 3.68 in / 93 mm |
| Filter height | 11.21 in / 285 mm |
| Outer diameter | 5.12 in / 130 mm |
| Inner diameter | 3.68 in / 93 mm |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine model | Kawasaki FX850V |
| Engine horsepower | 31 hp |
| Engine displacement | 52 cu in (0.85 L) |
John Deere Z950A Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
John Deere Z950A Air Filter FAQ
| What air filter does the John Deere Z950A use? | The primary engine air filter part number found for the John Deere Z950A is AL172781. |
|---|---|
| What air filter cross-references fit the John Deere Z950A? | Cross-reference filters found for the John Deere Z950A include WIX 49010; NAPA 49010; Baldwin PA2020; Donaldson P181052; FRAM CA10180. |
| Can I use an aftermarket air filter on the John Deere Z950A? | The John Deere Z950A has 5 cross-reference filters listed, starting with WIX 49010. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit. |
| What size is the John Deere Z950A air filter? | The air filter dimensions found for the John Deere Z950A are Height: 11.21 in / 285 mm; Outer diameter: 5.12 in / 130 mm; Inner diameter: 3.68 in / 93 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 Z950A? | 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 Z950A air filter page? | For the John Deere Z950A, the engine specs found are 31 hp, 52 cu in (0.85 L). This is useful context when comparing similar models, but not a substitute for checking the filter number AL172781. |
| Should I order the John Deere Z950A air filter by size or part number? | For the John Deere Z950A, start with the primary part number AL172781, then use the listed cross-references and the dimensions value as secondary checks before buying. |
| What should I confirm before buying a John Deere Z950A air filter? | For the John Deere Z950A, confirm AL172781, at least one listed cross-reference, and the dimensions value of Height: 11.21 in / 285 mm; Outer diameter: 5.12 in / 130 mm; Inner diameter: 3.68 in / 93 mm against the actual filter before ordering. |
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.

