The Case IH 9170 tractor primary air filter part number is P822768. The inner safety filter is A194198.
Case IH 9170 Air Filter Details
Primary air filter part number
P822768
Inner safety air filter part number
A194198
Outer air filter part number
932391C2
Air filter dimensions
Length: 181 mm | Outside diameter: 124 mm
Cross-reference part numbers
1/8, 7/8
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
500 hrs
Light use
1,000 hrs
Listed Filter Size Check
Length
7.1 in
Outside diameter
4.9 in
These are practical inspection/replacement guide ranges for the large ag tractor category. Dusty work can shorten the interval heavily, so use the restriction indicator and operator manual first.
Case IH 9170 Extra Air Filter Notes
Engine model
Cummins 14.0L
Engine displacement
14 L | 854.3 cu in
Engine horsepower
335 hp | 249.8 kW
Primary filter note
For the Case IH 9170, the listed primary air filter part number is P822768. Match the number before buying because air cleaner setups can vary by engine, serial range and market.
Outer filter note
The listed outer air filter part number is 932391C2.
Safety filter note
The listed inner safety air filter is A194198. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked.
Fitment note
Listed dimensions: Length: 181 mm | Outside diameter: 124 mm. Use dimensions as a second check, not as the only buying method.
Filter size note
The listed dimensions point to a mid-size element length at 7.1 in and normal outside diameter at 4.9 in. Use that as a fitment sanity check against the old filter.
Power range note
The horsepower and filter-size combo says this is not just a catalog lookup. If the tractor works in dust, restriction checks should happen earlier than the generic chart.
Engine airflow note
Engine size is useful context for service urgency, not a license to ignore the part number. The canister and seal decide fitment.
Cross-reference note
Possible cross-reference numbers found for the Case IH 9170: 1/8, 7/8. Treat these as secondary checks after the primary filter number.
Service note
Clean loose dust from the air cleaner housing before pulling the filter. Never run the tractor with the filter removed, even for a quick test.
Case IH 9170 Air Filter FAQs
What does the Case IH 9170 horsepower and filter size combo tell me?
Horsepower tells you airflow demand; length and outside diameter tell you rough element size. Together they say whether restriction is a service concern or mostly a fitment check.
What is the safest way to match a Case IH 9170 air filter?
Treat P822768 as the hero value, not the whole truth. Serial range, engine swaps and different air-cleaner housings can beat a generic online listing.
Should I order one filter or a full Case IH 9170 air-filter set?
For a full parts check, separate the service element from the safety element: buy the outer/primary service element first, then buy the inner safety element only if it is dirty, damaged or due. Do not accidentally order 932391C2 when you meant the safety filter, or A194198 when you meant the outer filter.
Can I match a Case IH 9170 air filter by size?
The dimensions are a sanity check, not permission to ignore the part number. If the cover needs force, the element is wrong or seated badly.
Would I be strict with the Case IH 9170 air filter condition?
Yes. The power-to-filter-size relationship makes restriction and seal condition worth taking seriously. Replace a questionable element before heavy dusty work.
What part-number mistake should I avoid on a Case IH 9170?
The part-number pattern can help spot junk listings. If a seller’s number looks nothing like the catalog style, verify it against a real drawing.
How should I use Case IH 9170 air filter cross-reference numbers?
The danger with two alternatives is assuming they are identical. Check product drawings or the old filter before fitting either one.
Official information note
Mistakes do happen. Air filter specs can change by year, engine, serial range, market and air cleaner housing. Check the old filter, operator manual, parts book and official caseih.com website before ordering or installing an air filter.
