The New Holland Boomer 1025 tractor primary air filter part number is 85827539. The inner safety filter is 86519867.
New Holland Boomer 1025 Air Filter Details
Primary air filter part number
85827539
Inner safety air filter part number
86519867
Outer air filter part number
86512887
Air filter dimensions
Length: 10.8 in | Outside diameter: 4.1 in | Inside diameter: 2.3 in
Cross-reference part numbers
4-1/8, 2-5/16, 10-13/16
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
250 hrs
Light use
500 hrs
Listed Filter Size Check
Length
10.8 in
Outside diameter
4.1 in
Inside diameter
2.3 in
These are practical inspection/replacement guide ranges for the compact tractor category. Dusty work can shorten the interval heavily, so use the restriction indicator and operator manual first.
New Holland Boomer 1025 Extra Air Filter Notes
Engine model
Shibaura 1.1L
Engine displacement
1.1 L | 67.1 cu in
Engine horsepower
26 hp | 19.4 kW
Primary filter note
For the New Holland Boomer 1025, the listed primary air filter part number is 85827539. 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 86512887.
Safety filter note
The listed inner safety air filter is 86519867. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked.
Fitment note
Listed dimensions: Length: 10.8 in | Outside diameter: 4.1 in | Inside diameter: 2.3 in. 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 10.8 in and normal outside diameter at 4.1 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
Engine size is useful context for service urgency, not a license to ignore the part number. The canister and seal decide fitment.
Cross-reference note
Possible cross-reference numbers found for the New Holland Boomer 1025: 4-1/8, 2-5/16, 10-13/16. 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.
New Holland Boomer 1025 Air Filter FAQs
What does the New Holland Boomer 1025 horsepower and filter size combo tell me?
Horsepower tells you airflow demand; length and outside diameter tell you rough element size. Together they say whether restriction is a service concern or mostly a fitment check.
What is the safest way to match a New Holland Boomer 1025 air filter?
Treat 85827539 as the hero value, not the whole truth. Serial range, engine swaps and different air-cleaner housings can beat a generic online listing.
Should I order one filter or a full New Holland Boomer 1025 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 86512887 when you meant the safety filter, or 86519867 when you meant the outer filter.
Which New Holland Boomer 1025 air-filter measurement matters most?
The dimensions are useful only as a fitment screen. The final test is whether the element seats square, the cover closes normally and the seal lands where the old one did.
What is the biggest fitment trap with the New Holland Boomer 1025 air filter?
The trap is assuming a long, narrow element is close enough because it looks right online. The seal face, end-cap depth and cover pressure have to match, otherwise dust can bypass the media.
Why not stretch a dirty New Holland Boomer 1025 air filter under load?
The important combo is power plus element size. That tells you whether restriction is a real working problem or mainly a fit/seal problem.
Is the New Holland Boomer 1025 outer filter the same as the primary filter?
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.
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 newholland.com website before ordering or installing an air filter.
