The Case IH Farmall 70A tractor primary air filter part number is 87420200. The inner safety filter is 86555827.
Case IH Farmall 70A Air Filter Details
Primary air filter part number
87420200
Inner safety air filter part number
86555827
Outer air filter part number
Same as primary air filter
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.
Case IH Farmall 70A Extra Air Filter Notes
Engine model
FPT 2.2L
Engine displacement
2.2 L | 134.3 cu in
Engine horsepower
70 hp | 52.2 kW
Primary filter note
For the Case IH Farmall 70A, the listed primary air filter part number is 87420200. Match the number before buying because air cleaner setups can vary by engine, serial range and market.
Outer filter note
The outer air filter for the Case IH Farmall 70A appears to be the same listed item as the primary filter.
Safety filter note
The listed inner safety air filter is 86555827. 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
The displacement helps identify the engine family; horsepower tells you how hard it breathes under load. The element still has to match the canister.
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.
Case IH Farmall 70A Air Filter FAQs
What would make a Case IH Farmall 70A air filter cross-listing suspicious?
If the old filter is missing, use 87420200 plus the housing measurements as a two-step check. If either the seal or cover depth is wrong, do not run it.
What should I buy for a full Case IH Farmall 70A air-filter service?
For normal service, the primary/outer element is the one that does the dirty work. The inner safety element is backup protection, so replace it less often and keep it seated while cleaning the housing.
Which Case IH Farmall 70A air filter element should I service first?
The outer listing matching the primary is actually useful: it tells you not to chase a second outer number unless the old housing says otherwise.
How should I read the Case IH Farmall 70A air-filter number?
Use the full 87420200 string. Do not trim suffixes or ignore letters; small part-number changes can mean a different seal or element length.
When does the Case IH Farmall 70A air filter become a performance problem?
This sits in the utility range. The 300-hour guide is useful for planning, but dusty work should shorten the inspection cycle.
Can displacement catch wrong Case IH Farmall 70A filter listings?
The displacement helps identify the engine family; horsepower tells you how hard it breathes under load. The element still has to match the canister.
Is the Case IH Farmall 70A 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 87420200.
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 caseih.com website before ordering or installing an air filter.
