The Case IH 3594 tractor primary air filter part number is 381423R92. The inner safety filter is A57130.
Case IH 3594 Air Filter Details
Primary air filter part number
381423R92
Inner safety air filter part number
A57130
Outer air filter part number
Same as primary air filter
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
400 hrs
Light use
800 hrs
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 3594 Extra Air Filter Notes
Engine horsepower
182 hp | 135.7 kW
Primary filter note
For the Case IH 3594, the listed primary air filter part number is 381423R92. Match the number before buying because air cleaner setups can vary by engine, serial range and market.
Outer filter note
The outer air filter for the Case IH 3594 appears to be the same listed item as the primary filter.
Safety filter note
The listed inner safety air filter is A57130. 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 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 3594 Air Filter FAQs
Which Case IH 3594 air-filter parts should be changed together?
For normal service, the primary/outer element is the one that does the dirty work. The inner safety element is backup protection, so replace it less often and keep it seated while cleaning the housing.
Why should I compare the old Case IH 3594 filter before buying?
Because this listing shows a primary/outer service element plus an inner safety element, the risk is ordering one correct number and one wrong companion element. Keep 381423R92 as the main reference, then confirm the other elements separately.
Why does the full Case IH 3594 air-filter number matter?
Use the full 381423R92 string. Do not trim suffixes or ignore letters; small part-number changes can mean a different seal or element length.
How do the Case IH 3594 outer and primary filters differ?
If a seller tries to sell a separate outer element for this listing, compare it to the primary number first. It may just be duplicate naming.
Why does the Case IH 3594 horsepower class matter for filters?
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.
Does the Case IH 3594 engine setup affect air filter fitment?
Use horsepower to judge airflow demand; use the part number and dimensions to judge fit.
Should I blow out the Case IH 3594 inner safety element?
The inner element is there for the mistake moment: a torn outer filter, bad seal or dusty service. Keep it clean and seated while working around 381423R92.
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.
