The New Holland 1520 tractor primary air filter part number is 86555826. The inner safety filter is 82028151.
New Holland 1520 Air Filter Details
| Primary air filter part number | 86555826 |
|---|---|
| Inner safety air filter part number | 82028151 |
| Outer air filter part number | Same as primary air filter |
| Cross-reference part numbers | T1520 |
Air Filter Service Interval Guide
Air Filter Service Interval Guide
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 1520 Extra Air Filter Notes
| Engine model | Shibaura 1.3L |
|---|---|
| Engine displacement | 1.3 L | 79.3 cu in |
| Engine horsepower | 23 hp | 17.2 kW |
| Primary filter note | For the New Holland 1520, 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 outer air filter for the New Holland 1520 appears to be the same listed item as the primary filter. |
| Safety filter note | The listed inner safety air filter is 82028151. 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 | 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 1520: T1520. 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 1520 Air Filter FAQs
Which New Holland 1520 air-filter parts should be changed together?
For normal service, the primary/outer element is the one that does the dirty work. The inner safety element is backup protection, so replace it less often and keep it seated while cleaning the housing.
How do I avoid buying the wrong New Holland 1520 air filter?
If the old filter is missing, use 86555826 plus the housing measurements as a two-step check. If either the seal or cover depth is wrong, do not run it.
Is the New Holland 1520 outer filter the same as the primary filter?
For this setup, think of primary and outer as the dirty-work element. The inner safety element is not part of every quick service.
Can the New Holland 1520 lose power from a dirty air filter?
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.
How can part-number style help check a New Holland 1520 filter?
A clean part number is more useful than a generic model-name listing. Model-name compatibility tables are often the weak link.
What is the risk with New Holland 1520 air-filter cross-refs?
One alternate number is useful, not magic. Confirm it physically before trusting the compatibility claim.
Can a New Holland 1520 engine swap change the air filter?
The engine specs explain service urgency, while the filter number proves fitment. Mixing those two up is how people order the wrong element.
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.

