The Massey Ferguson 377 tractor primary air filter part number is 6242781M91. The inner safety filter is PA2402.
Massey Ferguson 377 Air Filter Details
Primary air filter part number
6242781M91
Inner safety air filter part number
PA2402
Outer air filter part number
7068069M1
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 377 Extra Air Filter Notes
Engine model
Perkins 3.9L
Engine displacement
3.9 L | 238 cu in
Engine horsepower
75 hp | 56 kW
Primary filter note
For the Massey Ferguson 377, the listed primary air filter part number is 6242781M91. 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 PA2402. 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 sits in the utility range. The 300-hour guide is useful for planning, but dusty work should shorten the inspection cycle.
Engine airflow note
Displacement and horsepower together explain airflow demand better than either one alone, but the air-cleaner housing still proves fit.
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 377 Air Filter FAQs
Is the Massey Ferguson 377 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 7068069M1 when you meant the safety filter, or PA2402 when you meant the outer filter.
What is the most reliable way to confirm a Massey Ferguson 377 air filter?
Do not buy from the title alone. Match 6242781M91 against the removed filter, then check gasket shape, end-cap depth and cover fit before starting the tractor.
What does the Massey Ferguson 377 air-filter part-number pattern tell me?
The part-number pattern can help spot junk listings. If a seller’s number looks nothing like the catalog style, verify it against a real drawing.
Why not stretch a dirty Massey Ferguson 377 air filter under load?
This sits in the utility range. The 300-hour guide is useful for planning, but dusty work should shorten the inspection cycle.
Is the Massey Ferguson 377 outer filter the same as the primary filter?
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.
Why combine Massey Ferguson 377 displacement and horsepower when checking filters?
Displacement and horsepower together explain airflow demand better than either one alone, but the air-cleaner housing still proves fit.
What mistake ruins the point of the Massey Ferguson 377 safety filter?
Do not treat the safety filter like a second primary filter. It should stay protected; once it is dirty, replace it instead of trying to revive it with air pressure.
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.
