Diagnostic Coupling
Case Construction ·33 Fitments
| Machine | Model | Years |
|---|---|---|
| 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 |
| 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 - TIER 3 NRC | 580N | 2015 – 2016 |
| BACKHOE LOADER - TIER 4B | 580N | 2015 – 2016 |
| 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 |
Enhance your Case Construction equipment’s performance with the Diagnostic Coupling #192834A1. This essential part ensures accurate diagnostics and seamless communication between systems, optimizing maintenance and operational efficiency for your heavy machinery. Trust in quality and reliability for peak performance.
Compatible equipment
This part fits LOADER LANDSCAPER - LIVERY - TIER 4B, LOADER LANDSCAPER - TIER 4B, LOADER LANDSCAPER - TIER 4A ASN NCC570600, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C303000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER - TIER 4B, BACKHOE LOADER (LIVERY) - TIER 4B, BACKHOE LOADER 2WD - TIER 4B - MY18, BACKHOE LOADER 2WD - TIER 4B - MY19, BACKHOE LOADER 4WD - TIER 4B - MY18, BACKHOE LOADER 4WD - TIER 4B - MY19, 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, LOADER BACKHOE - TIER 3, BACKHOE LOADER WIDE TRACK - TIER 3, 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, LOADER BACKHOE (TIER 3), CASE WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER, CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER) including models 570N EP, 570NXT, 580M, 580N, 580N EP, 580SM, 580SN, 580SN WT, 590SM, 590SN, 621B, 621C, 721B, 721C, 821B, 821C.
Frequently asked questions
What is the part number?
The manufacturer part number is 192834A1.
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
- 192834A1
- Internal SKU
- IC:192834A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.09 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 33 fitments
| Machine | Model | Years |
|---|---|---|
| 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 |
| 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 - TIER 3 NRC | 580N | 2015 – 2016 |
| BACKHOE LOADER - TIER 4B | 580N | 2015 – 2016 |
| 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 |
| BACKHOE LOADER 4WD - TIER 4B - MY18 | 580N EP | 2017 – 2018 |
| BACKHOE LOADER 4WD - TIER 4B - MY19 | 580N EP | 2018 – 2022 |
| 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 - TIER 3 NRC | 580SN | 2015 – 2016 |
| BACKHOE LOADER - TIER 4B | 580SN | 2015 – 2016 |
| LOADER BACKHOE - TIER 3 | 580SN | 2010 – 2015 |
| BACKHOE LOADER WIDE TRACK - TIER 3 | 580SN WT | 2009 – 2012 |
| 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 |
| BACKHOE LOADER - TIER 3 NRC | 590SN | 2015 – 2016 |
| LOADER BACKHOE (TIER 3) | 590SN | 2010 – 2015 |
| CASE WHEEL LOADER (NORTH AMERICA) | 621B | 1993 – 1998 |
| CASE WHEEL LOADER | 621C | 1999 – 2001 |
| CASE WHEEL LOADER (NORTH AMERICA) | 721B | 1993 – 1998 |
| CASE WHEEL LOADER | 721C | 1999 – 2002 |
| CASE WHEEL LOADER (NORTH AMERICA) | 821B | 1996 – 1997 |
| CASE WHEEL LOADER (S/N JEE0155000 & BEFORE) | 821C | 2002 – 2006 |
| CASE WHEEL LOADER (S/N JEE0155001 & AFTER) | 821C | 2003 – 2007 |