The Case IH 395 tractor primary air filter part number is 381423R92. The inner safety filter is 381423R92.
Case IH 395 Air Filter Details
Primary air filter part number
381423R92
Inner safety air filter part number
381423R92
Outer air filter part number
Same as primary air filter
Air filter dimensions
Length: 9.5 in | Outside diameter: 4.5 in | Inside diameter: 2.5 in
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
300 hrs
Light use
600 hrs
Listed Filter Size Check
Length
9.5 in
Outside diameter
4.5 in
Inside diameter
2.5 in
These are practical inspection/replacement guide ranges for the utility tractor category. Dusty work can shorten the interval heavily, so use the restriction indicator and operator manual first.
Case IH 395 Extra Air Filter Notes
Engine displacement
2.5 L | 152.6 cu in
Engine horsepower
46 hp | 34.3 kW
Primary filter note
For the Case IH 395, the listed primary air filter part number is 381423R92. Match the number before buying because air cleaner setups can vary by engine, serial range and market.
Outer filter note
The outer air filter for the Case IH 395 appears to be the same listed item as the primary filter.
Safety filter note
The listed inner safety air filter is 381423R92. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked.
Fitment note
Listed dimensions: Length: 9.5 in | Outside diameter: 4.5 in | Inside diameter: 2.5 in. 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 9.5 in and normal outside diameter at 4.5 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
The displacement helps identify the engine family; horsepower tells you how hard it breathes under load. The element still has to match the canister.
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 395 Air Filter FAQs
Is the Case IH 395 air filter a one-part or multi-part service?
For normal service, the primary/outer element is the one that does the dirty work. The inner safety element is backup protection, so replace it less often and keep it seated while cleaning the housing.
What does the Case IH 395 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 would make a Case IH 395 air filter cross-listing suspicious?
Treat 381423R92 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 trust Case IH 395 air-filter dimensions or the part number?
A mid-size element can still have different end caps across brands. Use size to narrow the search, then use the part number and seal style to make the decision.
Can the Case IH 395 lose power from a dirty air filter?
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.
How should I read the Case IH 395 air-filter number?
If a listing shows a shortened version of 381423R92, be suspicious. Air filters are fitment parts, not close-enough parts.
Is the Case IH 395 outer filter the same as the primary filter?
Do not read the primary and outer rows as two separate filters here. They point to the same service element, with the safety element handled separately.
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.
