The John Deere Z997R mower primary engine air filter part number found is AT332908. Filter dimensions found include Inner diameter: 6.33 in / 161 mm.
Primary air filterAT332908
Filter sizeInner diameter: 6.33 in / 161 mm
Engine power37.4 hp
John Deere Z997R Air Filter Specs
Primary air filter part number
AT332908
Secondary / safety air filter
M131803
Pre-filter
M131802
Air filter size
Inner diameter: 6.33 in / 161 mm
Inner diameter
6.33 in / 161 mm
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine model
Yanmar TNV88C
Engine horsepower
37.4 hp
Engine displacement
100.2 cu in (1.6 L)
John Deere Z997R Air Filter Charts
Air filter dimensions
Inner diameter
6.33 in
Engine horsepower
This model
37.4 hp
Average
24 hp
Low
12 hp
High
40 hp
Engine displacement
This model
100.2 cu in
Average
50 cu in
Low
25 cu in
High
80 cu in
John Deere Z997R Air Filter FAQ
What air filter does the John Deere Z997R use?
The primary engine air filter part number found for the John Deere Z997R is AT332908.
What size is the John Deere Z997R air filter?
The air filter dimensions found for the John Deere Z997R are Inner diameter: 6.33 in / 161 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 Z997R?
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 Z997R air filter page?
The engine data kept for the John Deere Z997R is 37.4 hp, 100.2 cu in (1.6 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT332908.
Should I order the John Deere Z997R air filter by size or part number?
For the John Deere Z997R, use AT332908 as the main buying number and use the dimensions value of Inner diameter: 6.33 in / 161 mm only as a secondary fit check.
What should I confirm before buying a John Deere Z997R air filter?
For the John Deere Z997R, confirm AT332908 against John Deere parts information and use the listed dimensions of Inner diameter: 6.33 in / 161 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.
