The Case IH MXU100 tractor primary air filter part number is P822768. The inner safety filter is MXU100.
Case IH MXU100 Air Filter Details
| Primary air filter part number | P822768 |
|---|---|
| Inner safety air filter part number | MXU100 |
| Outer air filter part number | A171255 |
| Air filter dimensions | Outside diameter: 181 mm | Inside diameter: 124 mm |
| Cross-reference part numbers | 1/8 |
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 MXU100 Extra Air Filter Notes
| Engine displacement | 4.5 L | 274.6 cu in |
|---|---|
| Engine horsepower | 100 hp | 74.6 kW |
| Primary filter note | For the Case IH MXU100, 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 A171255. |
| Safety filter note | The listed inner safety air filter is MXU100. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked. |
| Fitment note | Listed dimensions: Outside diameter: 181 mm | Inside diameter: 124 mm. 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 7.1 in. Use that as a fitment sanity check against the old filter. |
| 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. |
| Cross-reference note | Possible cross-reference numbers found for the Case IH MXU100: 1/8. Treat these as secondary checks after the primary filter number. |
| 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 MXU100 Air Filter FAQs
Why should I compare the old Case IH MXU100 filter before buying?
Use P822768 as the anchor number, then verify the old element and housing label. This is a letter-prefix part number, and the setup looks like a primary, outer and inner safety element setup, so one loose search result is not enough. Use the listed dimension as a sanity check, but still verify the seal and end-cap style.
Which Case IH MXU100 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 A171255 when you meant the safety filter, or MXU100 when you meant the outer filter.
Which Case IH MXU100 air-filter measurement matters most?
This size value is useful for screening listings, not confirming fit. Two filters can share a outside diameter and still have different seal geometry.
Why does the full Case IH MXU100 air-filter number matter?
Multiple numbers are useful only if each one is tied to the correct element position. Wrong element in the right brand is still wrong.
What order should I check the Case IH MXU100 air-filter elements?
The outer filter is the dirt-catcher; the inner filter is the backup. Service them with different expectations instead of replacing both out of habit.
When should I reject a Case IH MXU100 cross-reference filter?
Treat the alternate number as a lead beside P822768. If the gasket, end cap or canister depth differs, walk away.
Can the Case IH MXU100 lose power from a dirty air filter?
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.
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.
