The Case IH Steiger 450 tractor primary air filter part number is B8E16496. The inner safety filter is 381423R92.
Case IH Steiger 450 Air Filter Details
Primary air filter part number
B8E16496
Inner safety air filter part number
381423R92
Outer air filter part number
381423R92
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 Steiger 450 Extra Air Filter Notes
Engine model
Iveco 12.9L
Engine displacement
12.9 L | 787.2 cu in
Engine horsepower
450 hp | 335 kW
Primary filter note
For the Case IH Steiger 450, the listed primary air filter part number is B8E16496. 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 381423R92. 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.
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 Steiger 450 Air Filter FAQs
How do I avoid mixing up the Case IH Steiger 450 air-filter elements?
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 381423R92 when you meant the outer filter.
What should I check before ordering a Case IH Steiger 450 air filter?
Use B8E16496 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.
Can I ignore letters or suffixes in the Case IH Steiger 450 filter number?
The primary number format is a letter-prefix part number, while the page also has separate companion numbers. That is exactly where copy-paste ordering mistakes happen.
Should I buy separate outer and primary filters for a Case IH Steiger 450?
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.
Why does airflow matter on the Case IH Steiger 450 air filter?
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.
Should I replace the Case IH Steiger 450 inner safety filter every time?
Because the setup includes a safety element, service the primary element first and inspect the inside of the housing. If dust reached the safety element, the job is no longer just a quick outer-filter swap.
How does engine data help with a Case IH Steiger 450 air-filter check?
Use the engine details to catch suspicious listings. If a seller’s filter is for a totally different engine family or canister style, do not trust the cross-reference blindly.
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.
