The New Holland TZ18DA tractor primary air filter part number is SBA314531175. The inner safety filter is SBA314531175.
New Holland TZ18DA Air Filter Details
Primary air filter part number
SBA314531175
Inner safety air filter part number
SBA314531175
Outer air filter part number
SBA314531174
Air filter dimensions
Length: 7 in | Outside diameter: 3.5 in | Inside diameter: 1.5 in
Cross-reference part numbers
TZ18DA
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
7 in
Outside diameter
3.5 in
Inside diameter
1.5 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 TZ18DA Extra Air Filter Notes
Engine model
Shibaura 1.0L
Engine displacement
1 L | 61 cu in
Engine horsepower
18 hp | 13.4 kW
Primary filter note
For the New Holland TZ18DA, the listed primary air filter part number is SBA314531175. 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 SBA314531174.
Safety filter note
The listed inner safety air filter is SBA314531175. Do not remove the safety element for normal cleaning; replace it if dirty, damaged or oil-soaked.
Fitment note
Listed dimensions: Length: 7 in | Outside diameter: 3.5 in | Inside diameter: 1.5 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 7 in and small outside diameter at 3.5 in. Use that as a fitment sanity check against the old filter.
Power range note
The horsepower and filter-size combo says this is not just a catalog lookup. If the tractor works in dust, restriction checks should happen earlier than the generic chart.
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.
Cross-reference note
Possible cross-reference numbers found for the New Holland TZ18DA: TZ18DA. 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 TZ18DA Air Filter FAQs
Is the New Holland TZ18DA air filter a one-part or multi-part service?
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 SBA314531174 when you meant the safety filter, or SBA314531175 when you meant the outer filter.
Why should I compare the old New Holland TZ18DA filter before buying?
Do not buy from the title alone. Match SBA314531175 against the removed filter, then check gasket shape, end-cap depth and cover fit before starting the tractor.
What does the New Holland TZ18DA 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.
Which New Holland TZ18DA 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.
Can the New Holland TZ18DA lose power from a dirty air filter?
The horsepower and filter-size combo says this is not just a catalog lookup. If the tractor works in dust, restriction checks should happen earlier than the generic chart.
What order should I check the New Holland TZ18DA air-filter elements?
The presence of both outer and inner numbers means you should order carefully. A kit can be convenient, but only if it contains the correct service element and safety element.
When should I reject a New Holland TZ18DA cross-reference filter?
One alternate number is useful, not magic. Confirm it physically before trusting the compatibility claim.
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.
