The Case IH 745 XL tractor primary air filter part number is P822768. The inner safety filter is 382074A1.
Case IH 745 XL Air Filter Details
Primary air filter part number
P822768
Inner safety air filter part number
382074A1
Outer air filter part number
1265510C1
Air filter dimensions
Length: 181 mm | Outside 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
Length
7.1 in
Outside 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 745 XL Extra Air Filter Notes
Engine displacement
3.9 L | 238 cu in
Engine horsepower
72 hp | 53.7 kW
Primary filter note
For the Case IH 745 XL, 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 1265510C1.
Safety filter note
The listed inner safety air filter is 382074A1. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked.
Fitment note
Listed dimensions: Length: 181 mm | Outside diameter: 124 mm. Use dimensions as a second check, not as the only buying method.
Filter size note
The listed dimensions point to a mid-size element length at 7.1 in and normal outside diameter at 4.9 in. Use that as a fitment sanity check against the old filter.
Power range note
The important combo is power plus element size. That tells you whether restriction is a real working problem or mainly a fit/seal problem.
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 745 XL Air Filter FAQs
Is the Case IH 745 XL 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 1265510C1 when you meant the safety filter, or 382074A1 when you meant the outer filter.
What is the safest way to match a Case IH 745 XL 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 P822768 as the main reference, then confirm the other elements separately.
Why compare Case IH 745 XL horsepower with filter dimensions?
Comparing power and element size helps catch bad cross-references. A tiny replacement for a harder-working engine should make you suspicious before installing it.
Would I be strict with the Case IH 745 XL air filter condition?
Yes. The power-to-filter-size relationship makes restriction and seal condition worth taking seriously. Replace a questionable element before heavy dusty work.
Can I match a Case IH 745 XL air filter by size?
Use the size to catch cross-reference mistakes. The filter still needs the correct end-cap and gasket style, not just similar length and diameter.
Why are there multiple air filter numbers for the Case IH 745 XL?
Use 1265510C1 to check the service element and 382074A1 to check the safety element. Do not assume one substitutes for the other.
Why does airflow matter on the Case IH 745 XL air filter?
The important combo is power plus element size. That tells you whether restriction is a real working problem or mainly a fit/seal problem.
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.
