The New Holland 3430 tractor primary air filter part number is D6NN9R500B. The inner safety filter is D6NN9R500B.
New Holland 3430 Air Filter Details
Primary air filter part number
D6NN9R500B
Inner safety air filter part number
D6NN9R500B
Outer air filter part number
D6NN9601B
Air filter dimensions
Outside diameter: 5.4 in
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 3430 Extra Air Filter Notes
Engine model
Ford 3.1L
Engine displacement
3.1 L | 189.2 cu in
Engine horsepower
46 hp | 34.3 kW
Primary filter note
For the New Holland 3430, the listed primary air filter part number is D6NN9R500B. 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 D6NN9601B.
Safety filter note
The listed inner safety air filter is D6NN9R500B. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked.
Fitment note
Listed dimensions: Outside diameter: 5.4 in. Use dimensions as a second check, not as the only buying method.
Filter size note
The listed dimensions point to a normal outside diameter at 5.4 in. Use that as a fitment sanity check against the old filter.
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
The displacement helps identify the engine family; horsepower tells you how hard it breathes under load. The element still has to match the canister.
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 3430 Air Filter FAQs
How do I avoid mixing up the New Holland 3430 air-filter elements?
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 D6NN9601B when you meant the safety filter, or D6NN9R500B when you meant the outer filter.
How do I avoid buying the wrong New Holland 3430 air filter?
Treat D6NN9R500B as the hero value, not the whole truth. Serial range, engine swaps and different air-cleaner housings can beat a generic online listing.
Can I match a New Holland 3430 air filter by size?
This size value is useful for screening listings, not confirming fit. Two filters can share a outside diameter and still have different seal geometry.
How can part-number style help check a New Holland 3430 filter?
The main number D6NN9R500B should be treated as the control number. The other numbers need their own fitment checks, not blind substitution.
Should I buy separate outer and primary filters for a New Holland 3430?
Use D6NN9601B to check the service element and D6NN9R500B to check the safety element. Do not assume one substitutes for the other.
What symptoms point to air restriction on a New Holland 3430?
This sits in the utility range. The 300-hour guide is useful for planning, but dusty work should shorten the inspection cycle.
When should the New Holland 3430 safety element be replaced?
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.
