The Case IH Farmall 105V tractor primary air filter part number is 381423R92. The inner safety filter is 371266A1.
Case IH Farmall 105V Air Filter Details
Primary air filter part number
381423R92
Inner safety air filter part number
371266A1
Outer air filter part number
371266A1
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
400 hrs
Light use
800 hrs
These are practical inspection/replacement guide ranges for the row-crop tractor category. Dusty work can shorten the interval heavily, so use the restriction indicator and operator manual first.
Case IH Farmall 105V Extra Air Filter Notes
Engine model
FPT 4.5L
Engine displacement
4.5 L | 274.6 cu in
Engine horsepower
106 hp | 79 kW
Primary filter note
For the Case IH Farmall 105V, 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 listed outer air filter part number is 371266A1.
Safety filter note
The listed inner safety air filter is 371266A1. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked.
Fitment note
Check the old filter, air cleaner housing label and parts book before ordering if the tractor has had an engine or intake-housing change.
Power range note
At this power level, a dirty filter can show up as weaker pull, smoke or higher heat under load. Use job conditions and the restriction indicator ahead of a fixed schedule.
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.
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 Farmall 105V Air Filter FAQs
What is the most reliable way to confirm a Case IH Farmall 105V air filter?
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.
Is the Case IH Farmall 105V air filter a one-part or multi-part service?
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 371266A1 when you meant the safety filter, or 371266A1 when you meant the outer filter.
What does the Case IH Farmall 105V air-filter part-number pattern tell me?
The main number 381423R92 should be treated as the control number. The other numbers need their own fitment checks, not blind substitution.
What does the outer-filter listing mean for the Case IH Farmall 105V?
This is not a one-number job. The outer and inner elements have different jobs, so compare both old parts before buying a kit.
When does the Case IH Farmall 105V air filter become a performance problem?
At this power level, a dirty filter can show up as weaker pull, smoke or higher heat under load. Use job conditions and the restriction indicator ahead of a fixed schedule.
How useful is displacement for a Case IH Farmall 105V air-filter match?
Engine size is useful context for service urgency, not a license to ignore the part number. The canister and seal decide fitment.
Can the same Case IH Farmall 105V use different air filters?
Use the engine data as a warning system, not as the buying method. The listed setup points to a hard-working utility setup, but air-cleaner housings can still vary by serial range and market.
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.
