The Case IH 3294 tractor primary air filter part number is 381423R92. The inner safety filter is 381423R92.
Case IH 3294 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 | Outside diameter: 11 in | Height: 12 in |
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Listed Filter Size Check
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 3294 Extra Air Filter Notes
| Engine displacement | 8.3 L | 506.5 cu in |
|---|---|
| Engine horsepower | 197 hp | 146.9 kW |
| Primary filter note | For the Case IH 3294, 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 3294 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: Outside diameter: 11 in | Height: 12 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 12 in and large outside diameter at 11 in. Use that as a fitment sanity check against the old filter. |
| Power range note | Airflow demand rises with load. If the filter is undersized, damaged or badly seated, the engine can lose pull before the element looks completely plugged. |
| Engine airflow note | A similar horsepower rating does not guarantee the same filter if displacement or engine family changes. Use the engine data as a sanity check only. |
| 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 3294 Air Filter FAQs
Can the Case IH 3294 air filter become a restriction under load?
The combo is a practical warning system. If the element is packed, damaged or not sealing, the engine can lose airflow long before the filter looks catastrophic.
What makes the Case IH 3294 air-filter number risky to order blindly?
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.
What should I buy for a full Case IH 3294 air-filter 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.
How should I use the Case IH 3294 filter dimensions?
The length-to-diameter shape points to a wide element. That helps catch obvious bad matches, but outside seal diameter is the key check.
What does the outer-filter listing mean for the Case IH 3294?
The outer listing matching the primary is actually useful: it tells you not to chase a second outer number unless the old housing says otherwise.
Does engine power change how I service the Case IH 3294 air filter?
Airflow demand rises with load. If the filter is undersized, damaged or badly seated, the engine can lose pull before the element looks completely plugged.
What is the biggest fitment trap with the Case IH 3294 air filter?
The trap is assuming a wide element is close enough because it looks right online. The seal face, end-cap depth and cover pressure have to match, otherwise dust can bypass the media.
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.
