The New Holland TT50A tractor primary air filter part number is 86555826. The inner safety filter is 86546614.
New Holland TT50A Air Filter Details
Primary air filter part number
86555826
Inner safety air filter part number
86546614
Outer air filter part number
86520280
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
300 hrs
Light use
600 hrs
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.
New Holland TT50A Extra Air Filter Notes
Engine model
Shibaura 2.2L
Engine displacement
2.2 L | 134.3 cu in
Engine horsepower
48 hp | 35.8 kW
Primary filter note
For the New Holland TT50A, the listed primary air filter part number is 86555826. 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 86520280.
Safety filter note
The listed inner safety air filter is 86546614. 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 sits in the utility range. The 300-hour guide is useful for planning, but dusty work should shorten the inspection cycle.
Engine airflow note
Displacement and horsepower together explain airflow demand better than either one alone, but the air-cleaner housing still proves fit.
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 TT50A Air Filter FAQs
Should I order one filter or a full New Holland TT50A 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 86520280 when you meant the safety filter, or 86546614 when you meant the outer filter.
What makes the New Holland TT50A air-filter number risky to order blindly?
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 86555826 as the main reference, then confirm the other elements separately.
When does the New Holland TT50A air filter become a performance problem?
This sits in the utility range. The 300-hour guide is useful for planning, but dusty work should shorten the inspection cycle.
How do I avoid mixing up New Holland TT50A outer and safety filters?
This is not a one-number job. The outer and inner elements have different jobs, so compare both old parts before buying a kit.
Why is the exact New Holland TT50A filter number important?
When there are several part numbers, do not search them all in one cart and hope. Label each one as primary, outer or safety before buying.
Does engine size prove the New Holland TT50A air-filter part number?
Displacement and horsepower together explain airflow demand better than either one alone, but the air-cleaner housing still proves fit.
Should I blow out the New Holland TT50A inner safety element?
Replace the safety element when it is contaminated, damaged, wet or due by the book. Blowing it out as a normal habit is a dumb way to push dirt toward the engine.
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.
