84579126 - OEM SECONDARY ENGINE AIR FILTER - CASE CONSTRUCTION
84579126 - OEM SECONDARY ENGINE AIR FILTER - CASE CONSTRUCTION
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CASE CONSTRUCTION OEM Part No. 84579126

Secondary Engine Air Filter

Case Construction ·38 Fitments

$74.25 USD · per unit In stock · 54 on hand
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years
WHEEL LOADER - TIER 4B (NA) 1021G 2016 – 2022
WHEEL LOADER - TIER 4B (NA) 1121G 2016 – 2022
WHEEL LOADER - TIER 4B (NA) 621F 2014 – 2016
WHEEL LOADER - TIER 4B (NA) 621G 2016 – 2022
WHEEL LOADER - TIER 4B (NA) 721F 2015 – 2016
WHEEL LOADER - TIER 4B (NA) 721G 2016 – 2022
WHEEL LOADER - TIER 4B (NA) 821F 2014 – 2016
WHEEL LOADER - TIER 4B (NA) 821G 2016 – 2022
WHEEL LOADER - TIER 4B (NA) 921F 2014 – 2016
WHEEL LOADER - TIER 4B (NA) 921G 2016 – 2022

Replaces: 44.03729; 84485559; MLR4403729

Compatible equipment

This part fits WHEEL LOADER - TIER 4B (NA), AFS CONNECT - T4B CVT (NA/ROW), AFS CONNECT - T4B PST (NA/ROW), TRACTOR - TIER 4B CVT (NA), TRACTOR - TIER 4B PST (NA), IRRIGATION POWER UNIT, (ENG MDL F4GE0404A*) IRRIGATION POWER UNITS TIER 2 (11/2007 - 01/2009), (ENG MODEL #F4GE9454J*) IRRIGATION POWER UNIT TIER 3 (11/2008 & AFTER), GUARDIAN SPRAYER - BSN YCYM00393, GUARDIAN SPRAYER - SN YCYM00393 AND AFTER, BALE WAGON, WHEEL LOADER - TIER 4 / TIER 2 (NA) including models 1021G, 1121G, 621F, 621G, 721F, 721G, 821F, 821G, 921F, 921G, MAGNUM 180, MAGNUM 200, MAGNUM 220, MAGNUM 240, P215, P240, P70, S215, S240, SP.240R, SP.275R, STACKCRUISER 102, STACKCRUISER 103, STACKCRUISER 105, W230C.

Frequently asked questions

What is the part number?

The manufacturer part number is 84579126.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Replaces the following OEM and aftermarket part numbers. Click any reference to search for matching parts.

44.0372984485559MLR4403729 Specifications Part Number 84579126 Brand CASE CONSTRUCTION Category Secondary Engine Air Filter Weight 1.1 pounds Compatible equipment This part fits WHEEL LOADER - TIER 4B (NA), AFS CONNECT - T4B CVT (NA/ROW), AFS CONNECT - T4B PST (NA/ROW), TRACTOR - TIER 4B CVT (NA), TRACTOR - TIER 4B PST (NA), IRRIGATION POWER UNIT, (ENG MDL F4GE0404A*) IRRIGATION POWER UNITS TIER 2 (11/2007 - 01/2009), (ENG MODEL #F4GE9454J*) IRRIGATION POWER UNIT TIER 3 (11/2008 &AFTER), GUARDIAN SPRAYER - BSN YCYM00393, GUARDIAN SPRAYER - SN YCYM00393 AND AFTER, BALE WAGON, WHEEL LOADER - TIER 4 / TIER 2 (NA) including models 1021G, 1121G, 621F, 621G, 721F, 721G, 821F, 821G, 921F, 921G, MAGNUM 180, MAGNUM 200, MAGNUM 220, MAGNUM 240, P215, P240, P70, S215, S240, SP.240R, SP.275R, STACKCRUISER 102, STACKCRUISER 103, STACKCRUISER 105, W230C. Frequently asked questions What is the part number? The manufacturer part number is 84579126. Is this a genuine OEM part? Yes
Manufacturer part number
84579126
Internal SKU
IC:84579126
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
1.1 lb

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.

This part appears in these diagrams

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