The Massey Ferguson 8250 tractor primary air filter part number is 6259119M91. The inner safety filter is 3703704M91.
Massey Ferguson 8250 Air Filter Details
| Primary air filter part number | 6259119M91 |
|---|---|
| Inner safety air filter part number | 3703704M91 |
| Outer air filter part number | 2127378K1 |
Air Filter Service Interval Guide
Air Filter Service Interval Guide
These are practical inspection/replacement guide ranges for the row-crop tractor category. Dusty work can shorten the interval heavily, so use the restriction indicator and operator manual first.
Massey Ferguson 8250 Extra Air Filter Notes
| Engine model | Sisu 7.4L |
|---|---|
| Engine displacement | 7.4 L | 451.6 cu in |
| Engine horsepower | 165 hp | 123 kW |
| Primary filter note | For the Massey Ferguson 8250, the listed primary air filter part number is 6259119M91. 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 2127378K1. |
| Safety filter note | The listed inner safety air filter is 3703704M91. 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 is a higher-airflow class, so restriction matters fast. If it is working in dust, inspect before the 400-hour planning mark instead of waiting for visible power loss. |
| 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. |
Massey Ferguson 8250 Air Filter FAQs
Is the Massey Ferguson 8250 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 2127378K1 when you meant the safety filter, or 3703704M91 when you meant the outer filter.
Why should I compare the old Massey Ferguson 8250 filter before buying?
Treat 6259119M91 as the hero value, not the whole truth. Serial range, engine swaps and different air-cleaner housings can beat a generic online listing.
Why does the full Massey Ferguson 8250 air-filter number matter?
Multiple numbers are useful only if each one is tied to the correct element position. Wrong element in the right brand is still wrong.
Can the Massey Ferguson 8250 lose power from a dirty air filter?
This is a higher-airflow class, so restriction matters fast. If it is working in dust, inspect before the 400-hour planning mark instead of waiting for visible power loss.
What order should I check the Massey Ferguson 8250 air-filter elements?
Use 2127378K1 to check the service element and 3703704M91 to check the safety element. Do not assume one substitutes for the other.
What is the point of the Massey Ferguson 8250 inner safety air filter?
The inner element is there for the mistake moment: a torn outer filter, bad seal or dusty service. Keep it clean and seated while working around 6259119M91.
Can displacement catch wrong Massey Ferguson 8250 filter listings?
The displacement helps identify the engine family; horsepower tells you how hard it breathes under load. The element still has to match the canister.
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 masseyferguson.com website before ordering or installing an air filter.

