O-ring Wheel Hub (377979a1)
Case Construction ·56 Fitments
| Machine | Model | Years |
|---|---|---|
| LOADER LANDSCAPER | 570MXT | 2001 – 2008 |
| SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600 | 570MXT | 2008 – 2012 |
| LOADER LANDSCAPER - LIVERY - TIER 4B | 570N EP | 2016 – 2022 |
| LOADER LANDSCAPER - TIER 4B | 570N EP | 2014 – 2016 |
| LOADER LANDSCAPER - TIER 4A ASN NCC570600 | 570NXT | 2012 – 2014 |
| LOADER BACKHOE (NA) - ASN JJG0285001 | 580M | 2000 – 2004 |
| SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C303000 | 580M | 2004 – 2008 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000 | 580M | 2008 – 2010 |
| BACKHOE LOADER (LIVERY) - TIER 3 NRC | 580N | 2016 – 2017 |
| BACKHOE LOADER (LIVERY) - TIER 4B | 580N | 2016 – 2017 |
Enhance your heavy equipment’s performance with the Case Construction O-Ring Wheel Hub (377979A1) #401066A1. Designed for durability and reliability, this essential part ensures optimal wheel function, making it perfect for demanding construction environments. Upgrade your machinery today!
Compatible equipment
This part fits LOADER LANDSCAPER, SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, LOADER LANDSCAPER - LIVERY - TIER 4B, LOADER LANDSCAPER - TIER 4B, LOADER LANDSCAPER - TIER 4A ASN NCC570600, LOADER BACKHOE (NA) - ASN JJG0285001, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C303000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000, BACKHOE LOADER (LIVERY) - TIER 3 NRC, BACKHOE LOADER (LIVERY) - TIER 4B, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER - TIER 4A - FROM PIN NCC560000, BACKHOE LOADER - TIER 4B, BACKHOE LOADER 2WD - TIER 3 NRC - MY18, BACKHOE LOADER 2WD - TIER 3 NRC - MY19, BACKHOE LOADER 2WD - TIER 4B - MY18, BACKHOE LOADER 2WD - TIER 4B - MY19, BACKHOE LOADER 4WD - TIER 3 NRC - MY18, LOADER BACKHOE (TIER 3), LOADER BACKHOE - TIER 3 NRC, LOADER BACKHOE (NORTH AMERICA), SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C304000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C5040000, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C307000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508000, BACKHOE LOADER - TIER 4A - FROM PIN NCC564000, LOADER BACKHOE - TIER 3, CASE FORKLIFT, SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA), FORKLIFT - LIVERY - TIER 4B, FORKLIFT - TIER 4A, FORKLIFT - TIER 4B, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C309000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508500, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N7C431854 including models 570MXT, 570N EP, 570NXT, 580M, 580N, 580N EP, 580SM, 580SN, 585G, 586G, 586H, 588G, 588H, 590SM.
Frequently asked questions
What is the part number?
The manufacturer part number is 401066A1.
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.
- Manufacturer part number
- 401066A1
- Internal SKU
- IC:401066A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.03 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.
All 56 fitments
| Machine | Model | Years |
|---|---|---|
| LOADER LANDSCAPER | 570MXT | 2001 – 2008 |
| SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600 | 570MXT | 2008 – 2012 |
| LOADER LANDSCAPER - LIVERY - TIER 4B | 570N EP | 2016 – 2022 |
| LOADER LANDSCAPER - TIER 4B | 570N EP | 2014 – 2016 |
| LOADER LANDSCAPER - TIER 4A ASN NCC570600 | 570NXT | 2012 – 2014 |
| LOADER BACKHOE (NA) - ASN JJG0285001 | 580M | 2000 – 2004 |
| SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C303000 | 580M | 2004 – 2008 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000 | 580M | 2008 – 2010 |
| BACKHOE LOADER (LIVERY) - TIER 3 NRC | 580N | 2016 – 2017 |
| BACKHOE LOADER (LIVERY) - TIER 4B | 580N | 2016 – 2017 |
| BACKHOE LOADER - TIER 3 NRC | 580N | 2015 – 2016 |
| BACKHOE LOADER - TIER 4A - FROM PIN NCC560000 | 580N | 2012 – 2015 |
| BACKHOE LOADER - TIER 4B | 580N | 2015 – 2016 |
| BACKHOE LOADER 2WD - TIER 3 NRC - MY18 | 580N | 2017 – 2018 |
| BACKHOE LOADER 2WD - TIER 3 NRC - MY19 | 580N | 2018 – 2022 |
| BACKHOE LOADER 2WD - TIER 4B - MY18 | 580N | 2017 – 2018 |
| BACKHOE LOADER 2WD - TIER 4B - MY19 | 580N | 2018 – 2022 |
| BACKHOE LOADER 4WD - TIER 3 NRC - MY18 | 580N | 2017 – 2018 |
| LOADER BACKHOE (TIER 3) | 580N | 2010 – 2015 |
| LOADER BACKHOE - TIER 3 NRC | 580N | 2012 – 2015 |
| BACKHOE LOADER (LIVERY) - TIER 4B | 580N EP | 2016 – 2017 |
| BACKHOE LOADER - TIER 4B | 580N EP | 2015 – 2016 |
| BACKHOE LOADER 2WD - TIER 4B - MY18 | 580N EP | 2017 – 2018 |
| BACKHOE LOADER 2WD - TIER 4B - MY19 | 580N EP | 2018 – 2022 |
| LOADER BACKHOE (NORTH AMERICA) | 580SM | 1999 – 2004 |
| SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C304000 | 580SM | 2004 – 2008 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C5040000 | 580SM | 2007 – 2010 |
| SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C307000 | 580SM | 2004 – 2008 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508000 | 580SM | 2007 – 2010 |
| BACKHOE LOADER (LIVERY) - TIER 3 NRC | 580SN | 2016 – 2017 |
| BACKHOE LOADER (LIVERY) - TIER 4B | 580SN | 2016 – 2017 |
| BACKHOE LOADER - TIER 3 NRC | 580SN | 2015 – 2016 |
| BACKHOE LOADER - TIER 4A - FROM PIN NCC564000 | 580SN | 2011 – 2015 |
| BACKHOE LOADER - TIER 4B | 580SN | 2015 – 2016 |
| BACKHOE LOADER 2WD - TIER 3 NRC - MY18 | 580SN | 2017 – 2018 |
| BACKHOE LOADER 2WD - TIER 3 NRC - MY19 | 580SN | 2018 – 2022 |
| BACKHOE LOADER 2WD - TIER 4B - MY18 | 580SN | 2017 – 2018 |
| BACKHOE LOADER 2WD - TIER 4B - MY19 | 580SN | 2018 – 2022 |
| BACKHOE LOADER 4WD - TIER 3 NRC - MY18 | 580SN | 2017 – 2018 |
| LOADER BACKHOE - TIER 3 | 580SN | 2010 – 2015 |
| LOADER BACKHOE - TIER 3 NRC | 580SN | 2012 – 2015 |
| CASE FORKLIFT | 585G | 1999 – 2008 |
| CASE FORKLIFT | 586G | 1999 – 2008 |
| SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA) | 586G | 2008 – 2012 |
| FORKLIFT - LIVERY - TIER 4B | 586H | 2016 – 2022 |
| FORKLIFT - TIER 4A | 586H | 2012 – 2014 |
| FORKLIFT - TIER 4B | 586H | 2014 – 2016 |
| CASE FORKLIFT | 588G | 1999 – 2008 |
| SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA) | 588G | 2008 – 2012 |
| FORKLIFT - LIVERY - TIER 4B | 588H | 2016 – 2022 |
| FORKLIFT - TIER 4A | 588H | 2012 – 2014 |
| FORKLIFT - TIER 4B | 588H | 2014 – 2016 |
| LOADER BACKHOE (NORTH AMERICA) | 590SM | 2001 – 2004 |
| SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C309000 | 590SM | 2003 – 2008 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508500 | 590SM | 2006 – 2010 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N7C431854 | 590SM | 2007 – 2010 |