The New Holland T6.165 tractor primary air filter part number is 87726675. The inner safety filter is 86512887.
New Holland T6.165 Air Filter Details
Primary air filter part number
87726675
Inner safety air filter part number
86512887
Air filter dimensions
Length: 10.2 in | Outside diameter: 5.8 in | Inside diameter: 4.2 in
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
400 hrs
Light use
800 hrs
Listed Filter Size Check
Length
10.2 in
Outside diameter
5.8 in
Inside diameter
4.2 in
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.
New Holland T6.165 Extra Air Filter Notes
Engine model
FPT 6.7L
Engine displacement
6.7 L | 408.9 cu in
Engine horsepower
165 hp | 123 kW
Primary filter note
For the New Holland T6.165, the listed primary air filter part number is 87726675. Match the number before buying because air cleaner setups can vary by engine, serial range and market.
Safety filter note
The listed inner safety air filter is 86512887. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked.
Fitment note
Listed dimensions: Length: 10.2 in | Outside diameter: 5.8 in | Inside diameter: 4.2 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 10.2 in and normal outside diameter at 5.8 in. Use that as a fitment sanity check against the old filter.
Power range note
With a 165 hp engine class, the horsepower is high compared with the listed element size, so restriction checks matter more. Watch for weak pull, smoke or heat under load before waiting for the full 400-hour guide.
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.
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 T6.165 Air Filter FAQs
Should I order one filter or a full New Holland T6.165 air-filter set?
For a normal service, plan on the primary element first and inspect the safety element separately. Replacing both every single time is usually wasted money unless the housing was contaminated.
What does the New Holland T6.165 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 most reliable way to confirm a New Holland T6.165 air filter?
Because this listing shows a primary element plus an inner safety element, the risk is ordering one correct number and one wrong companion element. Keep 87726675 as the main reference, then confirm the other elements separately.
Would I be strict with the New Holland T6.165 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.
Why can a similar-size filter still be wrong for a New Holland T6.165?
Because the element has listed length, OD and ID, measure the old filter the same way. Do not compare one seller’s overall height to another seller’s gasket-to-gasket length without checking the drawing.
Does engine power change how I service the New Holland T6.165 air filter?
With a 165 hp engine class, the horsepower is high compared with the listed element size, so restriction checks matter more. Watch for weak pull, smoke or heat under load before waiting for the full 400-hour guide.
What does the New Holland T6.165 air-filter part-number pattern tell me?
A clean part number is more useful than a generic model-name listing. Model-name compatibility tables are often the weak link.
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.
