The Massey Ferguson 25 tractor primary air filter part number is 7068311M91. The inner safety filter is 3703704M91.
Massey Ferguson 25 Air Filter Details
Primary air filter part number
7068311M91
Inner safety air filter part number
3703704M91
Outer air filter part number
7068069M1
Air filter dimensions
Length: 9.4 in | Outside diameter: 4.1 in
Cross-reference part numbers
3/32, 3/8
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
9.4 in
Outside diameter
4.1 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.
Massey Ferguson 25 Extra Air Filter Notes
Engine horsepower
25 hp | 18.6 kW
Primary filter note
For the Massey Ferguson 25, the listed primary air filter part number is 7068311M91. 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
Listed dimensions: Length: 9.4 in | Outside diameter: 4.1 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 9.4 in and normal outside diameter at 4.1 in. Use that as a fitment sanity check against the old filter.
Power range note
Airflow demand rises with load. If the filter is undersized, damaged or badly seated, the engine can lose pull before the element looks completely plugged.
Cross-reference note
Possible cross-reference numbers found for the Massey Ferguson 25: 3/32, 3/8. 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.
Massey Ferguson 25 Air Filter FAQs
How should I verify the Massey Ferguson 25 air filter before fitting it?
The safest match is not just the printed number. Use 7068311M91, then check whether the element seats fully without forcing the cover. The primary and inner numbers look similar at the end, so check the full number carefully before ordering.
What does the Massey Ferguson 25 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 Massey Ferguson 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.
Why can a similar-size filter still be wrong for a Massey Ferguson 25?
For this shape, do not eyeball it from a product photo. A close-looking element can be wrong if the seal sits at a different depth.
Can I use aftermarket cross-reference filters on a Massey Ferguson 25?
Use the two cross-refs as alternate leads. If either one disagrees with 7068311M91 or the physical dimensions, ignore it.
Can a similar Massey Ferguson 25 air-filter number still be wrong?
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.
Why does the Massey Ferguson 25 horsepower class matter for filters?
Airflow demand rises with load. If the filter is undersized, damaged or badly seated, the engine can lose pull before the element looks completely plugged.
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.
