The Case IH MX230 tractor primary air filter part number is A87782. The inner safety filter is 371266A1.
Case IH MX230 Air Filter Details
Primary air filter part number
A87782
Inner safety air filter part number
371266A1
Outer air filter part number
371266A1
Cross-reference part numbers
MX230
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
500 hrs
Light use
1,000 hrs
These are practical inspection/replacement guide ranges for the large ag tractor category. Dusty work can shorten the interval heavily, so use the restriction indicator and operator manual first.
Case IH MX230 Extra Air Filter Notes
Engine displacement
8.3 L | 506.5 cu in
Engine horsepower
234 hp | 174.5 kW
Primary filter note
For the Case IH MX230, the listed primary air filter part number is A87782. 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
This is a higher-airflow class, so restriction matters fast. If it is working in dust, inspect before the 500-hour planning mark instead of waiting for visible power loss.
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.
Cross-reference note
Possible cross-reference numbers found for the Case IH MX230: MX230. 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 MX230 Air Filter FAQs
How should I verify the Case IH MX230 air filter before fitting it?
If the old filter is missing, use A87782 plus the housing measurements as a two-step check. If either the seal or cover depth is wrong, do not run it.
Is the Case IH MX230 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.
Are cheaper cross-reference filters okay for a Case IH MX230?
A cross-reference is only as good as the brand’s catalog data. Verify the drawing or the removed filter before installing.
Can a similar Case IH MX230 air-filter number still be wrong?
When there are several part numbers, do not search them all in one cart and hope. Label each one as primary, outer or safety before buying.
What symptoms point to air restriction on a Case IH MX230?
This is a higher-airflow class, so restriction matters fast. If it is working in dust, inspect before the 500-hour planning mark instead of waiting for visible power loss.
Is the Case IH MX230 outer filter the same as the primary filter?
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.
Should I replace the Case IH MX230 inner safety filter every time?
Do not treat the safety filter like a second primary filter. It should stay protected; once it is dirty, replace it instead of trying to revive it with air pressure.
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.
