The Massey Ferguson 1M.25 tractor primary air filter part number is 3703703M91. The inner safety filter is 3703704M91.
Massey Ferguson 1M.25 Air Filter Details
Primary air filter part number
3703703M91
Inner safety air filter part number
3703704M91
Outer air filter part number
7068069M1
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
250 hrs
Light use
500 hrs
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.
Massey Ferguson 1M.25 Extra Air Filter Notes
Engine horsepower
24.8 hp | 18.5 kW
Primary filter note
For the Massey Ferguson 1M.25, the listed primary air filter part number is 3703703M91. 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 7068069M1.
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
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.
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 1M.25 Air Filter FAQs
What makes the Massey Ferguson 1M.25 air-filter number risky to order blindly?
Use 3703703M91 as the anchor number, then verify the old element and housing label. This is a Massey-style M-suffix number, and the setup looks like a primary, outer and inner safety element setup, so one loose search result is not enough.
Which Massey Ferguson 1M.25 air-filter parts should be changed together?
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 7068069M1 when you meant the safety filter, or 3703704M91 when you meant the outer filter.
How do I avoid mixing up Massey Ferguson 1M.25 outer and safety filters?
Multiple numbers usually means a staged air cleaner. Replace the loaded outer element first, then inspect the safety element without exposing the clean intake to dust.
When does the Massey Ferguson 1M.25 air filter become a performance problem?
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.
Why is the exact Massey Ferguson 1M.25 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.
Should I blow out the Massey Ferguson 1M.25 inner safety element?
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 3703703M91.
What does the Massey Ferguson 1M.25 engine info tell me about the air filter?
A 24.8 hp engine class needs clean airflow under load. That matters for service timing, but the old filter still decides what fits.
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 masseyferguson.com website before ordering or installing an air filter.
