The Massey Ferguson 174S tractor primary air filter part number is 3757472M91. The inner safety filter is 1678294M1.
Massey Ferguson 174S Air Filter Details
Primary air filter part number
3757472M91
Inner safety air filter part number
1678294M1
Outer air filter part number
7068069M1
Air Filter Service Interval Guide
Air Filter Service Interval Guide
Dusty use
100 hrs
Average
500 hrs
Light use
1,000 hrs
These are practical inspection/replacement guide ranges for the large ag tractor category. Dusty work can shorten the interval heavily, so use the restriction indicator and operator manual first.
Massey Ferguson 174S Extra Air Filter Notes
Primary filter note
For the Massey Ferguson 174S, the listed primary air filter part number is 3757472M91. 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 1678294M1. 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.
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 174S Air Filter FAQs
Should I order one filter or a full Massey Ferguson 174S 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 7068069M1 when you meant the safety filter, or 1678294M1 when you meant the outer filter.
What would make a Massey Ferguson 174S air filter cross-listing suspicious?
Do not buy from the title alone. Match 3757472M91 against the removed filter, then check gasket shape, end-cap depth and cover fit before starting the tractor.
How do I avoid mixing up Massey Ferguson 174S outer and safety filters?
Multiple numbers usually means a staged air cleaner. Replace the loaded outer element first, then inspect the safety element without exposing the clean intake to dust.
How should I read the Massey Ferguson 174S air-filter number?
When there are several part numbers, do not search them all in one cart and hope. Label each one as primary, outer or safety before buying.
Is the Massey Ferguson 174S inner filter a normal service part?
The inner element is there for the mistake moment: a torn outer filter, bad seal or dusty service. Keep it clean and seated while working around 3757472M91.
Should I replace the Massey Ferguson 174S air filter by hours or condition?
Inspect more often during dry seasons and less aggressively in clean conditions. Over-cleaning can damage the media, so do not keep blowing it out for no reason.
Should I blow out the Massey Ferguson 174S air filter with compressed air?
Tap out loose dry dust only if the element is intact. Replace it if the media is crushed, wet, oily, torn or still dirty after gentle cleaning.
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.
