The Case IH 7120 tractor primary air filter part number is P822768. The inner safety filter is 195100A1.
Case IH 7120 Air Filter Details
| Primary air filter part number | P822768 |
|---|---|
| Inner safety air filter part number | 195100A1 |
| Outer air filter part number | 381423R92 |
| Air filter dimensions | Outside diameter: 5.8 in | Inside diameter: 4.2 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 7120 Extra Air Filter Notes
| Engine model | 8.3-litre |
|---|---|
| Engine horsepower | 150 hp | 111.9 kW |
| Primary filter note | For the Case IH 7120, 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 381423R92. |
| Safety filter note | The listed inner safety air filter is 195100A1. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked. |
| Fitment note | Listed dimensions: Outside diameter: 5.8 in | Inside diameter: 4.2 in. Use dimensions as a second check, not as the only buying method. |
| Filter size note | The listed dimensions point to a normal outside diameter at 5.8 in. Use that as a fitment sanity check against the old filter. |
| Power range note | This is a higher-airflow class, so restriction matters fast. If it is working in dust, inspect before the 400-hour planning mark instead of waiting for visible power loss. |
| 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 7120 Air Filter FAQs
How do I avoid mixing up the Case IH 7120 air-filter elements?
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 381423R92 when you meant the safety filter, or 195100A1 when you meant the outer filter.
Why should I compare the old Case IH 7120 filter before buying?
The safest match is not just the printed number. Use P822768, then check whether the element seats fully without forcing the cover.
Why can a similar-size filter still be wrong for a Case IH 7120?
The listed outside diameter helps, but it is incomplete. Do not buy purely from that value unless the old element also matches.
How do I avoid mixing up Case IH 7120 outer and safety filters?
Multiple numbers usually means a staged air cleaner. Replace the loaded outer element first, then inspect the safety element without exposing the clean intake to dust.
When does the Case IH 7120 air filter become a performance problem?
This is a higher-airflow class, so restriction matters fast. If it is working in dust, inspect before the 400-hour planning mark instead of waiting for visible power loss.
Why does the full Case IH 7120 air-filter number matter?
The main number P822768 should be treated as the control number. The other numbers need their own fitment checks, not blind substitution.
Does the Case IH 7120 engine setup affect air filter fitment?
The engine info narrows the search, but serial range and market version can still change the air-cleaner setup.
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.
