The Case IH JX75 tractor primary air filter part number is 47135973. The inner safety filter is JX55-JX85.
Case IH JX75 Air Filter Details
| Primary air filter part number | 47135973 |
|---|---|
| Inner safety air filter part number | JX55-JX85 |
| Outer air filter part number | 932391C2 |
| Air filter dimensions | Length: 322 mm | Outside diameter: 142 mm |
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Listed Filter Size Check
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 JX75 Extra Air Filter Notes
| Engine model | Iveco 3.6L |
|---|---|
| Engine displacement | 3.6 L | 219.7 cu in |
| Engine horsepower | 75 hp | 55.9 kW |
| Primary filter note | For the Case IH JX75, the listed primary air filter part number is 47135973. 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 JX55-JX85. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked. |
| Fitment note | Listed dimensions: Length: 322 mm | Outside diameter: 142 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 12.7 in and normal outside diameter at 5.6 in. Use that as a fitment sanity check against the old filter. |
| Power range note | The important combo is power plus element size. That tells you whether restriction is a real working problem or mainly a fit/seal problem. |
| 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 JX75 Air Filter FAQs
Which Case IH JX75 air-filter parts should be changed together?
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 JX55-JX85 when you meant the outer filter.
Does the Case IH JX75 filter size look right for its horsepower?
The useful read is not the raw size by itself. Compared with the 75 hp engine class, the filter size looks reasonable for the power class, but dusty work can still load it quickly. Use that to decide how cautious to be in dusty work.
How do I avoid buying the wrong Case IH JX75 air filter?
The safest match is not just the printed number. Use 47135973, then check whether the element seats fully without forcing the cover.
Which Case IH JX75 air-filter measurement matters most?
Use the listed length and OD together. Length alone can get the filter into the housing; OD and seal shape decide whether it actually protects the engine.
Why does airflow matter on the Case IH JX75 air filter?
The important combo is power plus element size. That tells you whether restriction is a real working problem or mainly a fit/seal problem.
How can part-number style help check a Case IH JX75 filter?
The main number 47135973 should be treated as the control number. The other numbers need their own fitment checks, not blind substitution.
What order should I check the Case IH JX75 air-filter elements?
The presence of both outer and inner numbers means you should order carefully. A kit can be convenient, but only if it contains the correct service element and safety element.
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.

