The New Holland TC33DA tractor primary air filter part number is 86526975. The inner safety filter is 86519867.
New Holland TC33DA Air Filter Details
Primary air filter part number
86526975
Inner safety air filter part number
86519867
Outer air filter part number
86519867
Cross-reference part numbers
TC33DA, TC33D
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
250 hrs
Light use
500 hrs
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 TC33DA Extra Air Filter Notes
Engine model
Shibaura 1.5L
Engine displacement
1.5 L | 91.5 cu in
Engine horsepower
33 hp | 24.6 kW
Primary filter note
For the New Holland TC33DA, the listed primary air filter part number is 86526975. 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 86519867.
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
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
For a smaller tractor, the filter may not look dramatic, but dirt ingestion is still the killer. Dry mowing, loader work and chaff are bigger triggers than engine hours alone.
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 TC33DA: TC33DA, TC33D. 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 TC33DA Air Filter FAQs
Should I order one filter or a full New Holland TC33DA 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 86519867 when you meant the safety filter, or 86519867 when you meant the outer filter.
What should I check before ordering a New Holland TC33DA air filter?
If the old filter is missing, use 86526975 plus the housing measurements as a two-step check. If either the seal or cover depth is wrong, do not run it.
Can a dirty air filter affect New Holland TC33DA performance?
For a smaller tractor, the filter may not look dramatic, but dirt ingestion is still the killer. Dry mowing, loader work and chaff are bigger triggers than engine hours alone.
Can I ignore letters or suffixes in the New Holland TC33DA filter number?
The part-number pattern can help spot junk listings. If a seller’s number looks nothing like the catalog style, verify it against a real drawing.
Are cheaper cross-reference filters okay for a New Holland TC33DA?
Two cross-reference numbers give you buying options, but 86526975 should stay the main anchor. Confirm both replacement listings against the old filter before choosing the cheaper one.
What does the outer-filter listing mean for the New Holland TC33DA?
This looks like a multi-element setup. Keep the outer/primary service element and the inner safety element separate when ordering, because mixing up 86519867 and 86519867 is the easy mistake.
Why combine New Holland TC33DA displacement and horsepower when checking filters?
Engine size is useful context for service urgency, not a license to ignore the part number. The canister and seal decide fitment.
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.
