Massey Ferguson 6S.145 Air Filter (7068311M91)

Quick answer:

The Massey Ferguson 6S.145 tractor primary air filter part number is 7068311M91. The inner safety filter is 7068311M91.

Massey Ferguson 6S.145 Air Filter Details

Primary air filter part number 7068311M91
Inner safety air filter part number 7068311M91
Outer air filter part number 7068069M1

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 6S.145 Extra Air Filter Notes

Engine horsepower 143.5 hp | 107 kW
Primary filter note For the Massey Ferguson 6S.145, 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 7068311M91. 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.
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 6S.145 Air Filter FAQs

How should I verify the Massey Ferguson 6S.145 air filter before fitting it?

If the old filter is missing, use 7068311M91 plus the housing measurements as a two-step check. If either the seal or cover depth is wrong, do not run it.

Which Massey Ferguson 6S.145 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 7068311M91 when you meant the outer filter.

Can a similar Massey Ferguson 6S.145 air-filter number still be wrong?

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.

How do the Massey Ferguson 6S.145 outer and primary filters differ?

This is not a one-number job. The outer and inner elements have different jobs, so compare both old parts before buying a kit.

When does the Massey Ferguson 6S.145 air filter become a performance problem?

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 mistake ruins the point of the Massey Ferguson 6S.145 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.

Should the Massey Ferguson 6S.145 engine family be checked before ordering?

Power class is useful for deciding how aggressively to inspect in dusty work. It is not enough to choose a cross-reference filter.

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.