The Massey Ferguson 1155 tractor primary air filter part number is 3703703M91. The inner safety filter is 3703704M91.
Massey Ferguson 1155 Air Filter Details
| Primary air filter part number | 3703703M91 |
|---|---|
| Inner safety air filter part number | 3703704M91 |
| Outer air filter part number | 7068069M1 |
Air Filter Service Interval Guide
Air Filter Service Interval Guide
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 1155 Extra Air Filter Notes
| Engine model | Perkins AV8.540 |
|---|---|
| Engine horsepower | 140 hp | 104.4 kW |
| Primary filter note | For the Massey Ferguson 1155, the listed primary air filter part number is 3703703M91. 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. |
| 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 1155 Air Filter FAQs
How do I avoid mixing up the Massey Ferguson 1155 air-filter elements?
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 should I compare the old Massey Ferguson 1155 filter before buying?
If the old filter is missing, use 3703703M91 plus the housing measurements as a two-step check. If either the seal or cover depth is wrong, do not run it.
Why are there multiple air filter numbers for the Massey Ferguson 1155?
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 symptoms point to air restriction on a Massey Ferguson 1155?
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 does the full Massey Ferguson 1155 air-filter number matter?
The primary number format is a Massey-style M-suffix number, while the page also has separate companion numbers. That is exactly where copy-paste ordering mistakes happen.
Does the Massey Ferguson 1155 engine setup affect air filter fitment?
The engine clue is helpful, but the filter still has to seal in the actual housing. Fit beats theory here.
Is the Massey Ferguson 1155 inner filter a normal service part?
On a a primary, outer and inner safety element setup, the inner element is the last barrier. If you remove it casually in a dusty shed, you defeat the reason it exists.
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.

