The Case IH JX1070U tractor primary air filter part number is JX1070U. The inner safety filter is JX1070U.
Case IH JX1070U Air Filter Details
Primary air filter part number
JX1070U
Inner safety air filter part number
JX1070U
Outer air filter part number
381423R92
Air filter dimensions
Outside diameter: 181 mm | Inside diameter: 124 mm
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
300 hrs
Light use
600 hrs
Listed Filter Size Check
Outside diameter
7.1 in
Inside diameter
4.9 in
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 JX1070U Extra Air Filter Notes
Engine displacement
4.5 L | 274.6 cu in
Engine horsepower
71 hp | 52.9 kW
Primary filter note
For the Case IH JX1070U, the listed primary air filter part number is JX1070U. 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 JX1070U. 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
This sits in the utility range. The 300-hour guide is useful for planning, but dusty work should shorten the inspection cycle.
Engine airflow note
If a cross-reference is for a different displacement family, verify it hard before buying. Similar model names can hide different intake setups.
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 JX1070U Air Filter FAQs
What should I check before ordering a Case IH JX1070U air filter?
Because this listing shows a primary, outer and inner safety element setup, the risk is ordering one correct number and one wrong companion element. Keep JX1070U as the main reference, then confirm the other elements separately.
Should I order one filter or a full Case IH JX1070U air-filter set?
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 JX1070U when you meant the outer filter.
How should I use the Case IH JX1070U filter dimensions?
The listed outside diameter helps, but it is incomplete. Do not buy purely from that value unless the old element also matches.
Can I ignore letters or suffixes in the Case IH JX1070U filter number?
The main number JX1070U should be treated as the control number. The other numbers need their own fitment checks, not blind substitution.
When does the Case IH JX1070U air filter become a performance problem?
This sits in the utility range. The 300-hour guide is useful for planning, but dusty work should shorten the inspection cycle.
How do the Case IH JX1070U outer and primary filters differ?
This looks like a multi-element setup. Keep the outer/primary service element and the inner safety element separate when ordering, because mixing up 381423R92 and JX1070U is the easy mistake.
Can I clean the Case IH JX1070U inner safety filter?
No. The inner safety element is backup protection, not the part to disturb every time. Leave it seated while the outer element is out so dust cannot fall into the intake.
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.
