The Massey Ferguson 7140 tractor primary air filter part number is 7068311M91. The inner safety filter is 3703704M91.
Massey Ferguson 7140 Air Filter Details
Primary air filter part number
7068311M91
Inner safety air filter part number
3703704M91
Outer air filter part number
7068069M1
Cross-reference part numbers
70680
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
400 hrs
Light use
800 hrs
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 7140 Extra Air Filter Notes
Engine displacement
6.6 L | 402.8 cu in
Engine horsepower
140 hp | 104 kW
Primary filter note
For the Massey Ferguson 7140, 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
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.
Cross-reference note
Possible cross-reference numbers found for the Massey Ferguson 7140: 70680. 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 7140 Air Filter FAQs
Why should I compare the old Massey Ferguson 7140 filter before buying?
The buying order should be: old filter number first, housing fit second, then cross-reference. Start with 7068311M91, but do not ignore the a primary, outer and inner safety element setup.
Which Massey Ferguson 7140 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.
Can the Massey Ferguson 7140 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.
What order should I check the Massey Ferguson 7140 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.
When should I reject a Massey Ferguson 7140 cross-reference filter?
One alternate number is useful, not magic. Confirm it physically before trusting the compatibility claim.
Why does the full Massey Ferguson 7140 air-filter number matter?
The main number 7068311M91 should be treated as the control number. The other numbers need their own fitment checks, not blind substitution.
Can displacement catch wrong Massey Ferguson 7140 filter listings?
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.
