The Massey Ferguson 440 Xtra tractor primary air filter part number is 7068311M91. The inner safety filter is 3703704M91.
Massey Ferguson 440 Xtra Air Filter Details
Primary air filter part number
7068311M91
Inner safety air filter part number
3703704M91
Outer air filter part number
3703704M91
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
300 hrs
Light use
600 hrs
These are practical inspection/replacement guide ranges for the utility tractor category. Dusty work can shorten the interval heavily, so use the restriction indicator and operator manual first.
Massey Ferguson 440 Xtra Extra Air Filter Notes
Engine model
Perkins 4.1L
Engine displacement
4.1 L | 250.2 cu in
Engine horsepower
82 hp | 61.1 kW
Primary filter note
For the Massey Ferguson 440 Xtra, 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 3703704M91.
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
At this power level, a dirty filter can show up as weaker pull, smoke or higher heat under load. Use job conditions and the restriction indicator ahead of a fixed schedule.
Engine airflow note
A similar horsepower rating does not guarantee the same filter if displacement or engine family changes. Use the engine data as a sanity check only.
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 440 Xtra Air Filter FAQs
Should I order one filter or a full Massey Ferguson 440 Xtra air-filter set?
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 3703704M91 when you meant the safety filter, or 3703704M91 when you meant the outer filter.
What makes the Massey Ferguson 440 Xtra air-filter number risky to order blindly?
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.
Can the Massey Ferguson 440 Xtra lose power from a dirty air filter?
At this power level, a dirty filter can show up as weaker pull, smoke or higher heat under load. Use job conditions and the restriction indicator ahead of a fixed schedule.
Why is the exact Massey Ferguson 440 Xtra filter number important?
Multiple numbers are useful only if each one is tied to the correct element position. Wrong element in the right brand is still wrong.
What order should I check the Massey Ferguson 440 Xtra 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.
What does the Massey Ferguson 440 Xtra engine info tell me about the air filter?
If a parts listing matches the engine but not the housing, it can still be wrong. The safe check is engine family plus old filter plus canister fit, not engine family alone.
Can similar engines use different Massey Ferguson 440 Xtra air filters?
A similar horsepower rating does not guarantee the same filter if displacement or engine family changes. Use the engine data as a sanity check only.
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.
