Relay
Case Construction ·85 Fitments
| Machine | Model | Years |
|---|---|---|
| WHEEL LOADER - TIER 4 (NA) | 1021F | 2011 – 2016 |
| WHEEL LOADER - TIER 4B (NA) | 1021G | 2016 – 2022 |
| WHEEL LOADER TIER 4 (NA) | 1121F | 2010 – 2016 |
| WHEEL LOADER - TIER 4B (NA) | 1121G | 2016 – 2022 |
| CRAWLER DOZER TIER 2 | 1650K | 2001 – 2007 |
| CRAWLER DOZER | 1650K XLT | 2002 – 2005 |
| SERIES 3 CRAWLER TIER 3 | 1850K | 2006 – 2013 |
| CRAWLER DOZER TIER 2 | 1850K TIER 2 | 2002 – 2006 |
| CASE WHEEL LOADER (BEFORE S/N JEE0135500) | 521D | 2000 – 2002 |
| CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT | 521D | 2000 – 2002 |
Enhance your heavy equipment performance with the Case Construction Relay #326845A1. Designed for durability and reliability, this essential component ensures optimal functionality in your machinery, keeping your operations running smoothly and efficiently. Perfect for construction professionals.
Compatible equipment
This part fits WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), WHEEL LOADER TIER 4 (NA), CRAWLER DOZER TIER 2, CRAWLER DOZER, SERIES 3 CRAWLER TIER 3, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), WHEEL LOADER TIER 3 (NA), CASE WHEEL LOADER, WHEEL LOADER WASTE HANDLING - TIER 4A (NA), CASE WHEEL LOADER (NORTH AMERICA), WHEEL LOADER - TIER 4 / TIER 2 (NA), CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER), WHEEL LOADER TIER 3 NA/EU, MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR), MOTOR GRADER - TORQUE CONVERTER - TIER 3 (BR), MOTOR GRADER TIER 3 (NEW CAB), WHEEL LOADER TIER 3 (NA/EU), MOTOR GRADER - NEW CAB (BRAZIL), WHEEL LOADER, WHEEL LOADER (REV 05/2005), WHEEL LOADERS (NA), WHEEL LOADER (W130/W130TC) (NA), WHEEL LOADER - TIER 2 (INT), WHEEL LOADERS, WHEEL LOADER TIER 2 (INT) including models 1021F, 1021G, 1121F, 1121G, 1650K, 1650K XLT, 1850K, 1850K TIER 2, 521D, 521E, 521F, 521G, 621C, 621D, 621E, 621F, 721C, 721D, 721E, 721F, 821C, 821E, 821F, 845B, 865B.
Frequently asked questions
What is the part number?
The manufacturer part number is 326845A1.
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
- 326845A1
- Internal SKU
- IC:326845A1
- 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 85 fitments
| Machine | Model | Years |
|---|---|---|
| WHEEL LOADER - TIER 4 (NA) | 1021F | 2011 – 2016 |
| WHEEL LOADER - TIER 4B (NA) | 1021G | 2016 – 2022 |
| WHEEL LOADER TIER 4 (NA) | 1121F | 2010 – 2016 |
| WHEEL LOADER - TIER 4B (NA) | 1121G | 2016 – 2022 |
| CRAWLER DOZER TIER 2 | 1650K | 2001 – 2007 |
| CRAWLER DOZER | 1650K XLT | 2002 – 2005 |
| SERIES 3 CRAWLER TIER 3 | 1850K | 2006 – 2013 |
| CRAWLER DOZER TIER 2 | 1850K TIER 2 | 2002 – 2006 |
| CASE WHEEL LOADER (BEFORE S/N JEE0135500) | 521D | 2000 – 2002 |
| CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT | 521D | 2000 – 2002 |
| CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) | 521D | 2000 – 2002 |
| WHEEL LOADER TIER 3 (NA) | 521E | 2008 – 2013 |
| WHEEL LOADER - TIER 4 (NA) | 521F | 2012 – 2015 |
| WHEEL LOADER - TIER 4B (NA) | 521F | 2016 |
| WHEEL LOADER - TIER 4B (NA) | 521G | 2016 – 2022 |
| CASE WHEEL LOADER | 621C | 1999 – 2001 |
| CASE WHEEL LOADER (BEFORE S/N JEE0135500) | 621D | 2000 – 2002 |
| CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) | 621D | 2002 – 2007 |
| WHEEL LOADER TIER 3 (NA) | 621E | 2007 – 2012 |
| WHEEL LOADER - TIER 4 (NA) | 621F | 2012 – 2014 |
| WHEEL LOADER - TIER 4B (NA) | 621F | 2014 – 2016 |
| WHEEL LOADER WASTE HANDLING - TIER 4A (NA) | 621F | 2013 – 2014 |
| CASE WHEEL LOADER | 721C | 1999 – 2002 |
| CASE WHEEL LOADER (NORTH AMERICA) | 721D | 2003 – 2006 |
| WHEEL LOADER TIER 3 (NA) | 721E | 2006 – 2011 |
| WHEEL LOADER - TIER 4 / TIER 2 (NA) | 721F | 2011 – 2016 |
| WHEEL LOADER - TIER 4B (NA) | 721F | 2015 – 2016 |
| WHEEL LOADER WASTE HANDLING - TIER 4A (NA) | 721F | 2013 – 2014 |
| CASE WHEEL LOADER (S/N JEE0155000 & BEFORE) | 821C | 2002 – 2006 |
| CASE WHEEL LOADER (S/N JEE0155001 & AFTER) | 821C | 2003 – 2007 |
| WHEEL LOADER TIER 3 NA/EU | 821E | 2006 – 2011 |
| WHEEL LOADER - TIER 4 / TIER 2 (NA) | 821F | 2011 – 2014 |
| WHEEL LOADER - TIER 4B (NA) | 821F | 2014 – 2016 |
| MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR) | 845B | 2017 |
| MOTOR GRADER - TORQUE CONVERTER - TIER 3 (BR) | 845B | 2017 – 2022 |
| MOTOR GRADER TIER 3 (NEW CAB) | 845B | 2010 – 2017 |
| MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR) | 865B | 2017 |
| MOTOR GRADER - TORQUE CONVERTER - TIER 3 (BR) | 865B | 2017 – 2022 |
| MOTOR GRADER TIER 3 (NEW CAB) | 865B | 2010 – 2017 |
| MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR) | 865B AWD | 2017 – 2022 |
| MOTOR GRADER TIER 3 (NEW CAB) | 865B AWD | 2011 – 2017 |
| MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR) | 885B | 2017 |
| MOTOR GRADER - TORQUE CONVERTER - TIER 3 (BR) | 885B | 2017 – 2022 |
| MOTOR GRADER TIER 3 (NEW CAB) | 885B | 2011 – 2017 |
| MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR) | 885B AWD | 2017 – 2022 |
| MOTOR GRADER TIER 3 (NEW CAB) | 885B AWD | 2012 – 2017 |
| CASE WHEEL LOADER (S/N JEE0155001 & AFTER) | 921C | 1999 – 2007 |
| WHEEL LOADER TIER 3 (NA/EU) | 921E | 2007 – 2011 |
| WHEEL LOADER - TIER 4 / TIER 2 (NA) | 921F | 2010 – 2013 |
| WHEEL LOADER - TIER 4B (NA) | 921F | 2014 – 2016 |
| CRAWLER DOZER TIER 2 | DC150.B | 2003 – 2007 |
| CRAWLER DOZER TIER 2 | DC180.B | 2003 – 2007 |
| MOTOR GRADER - NEW CAB (BRAZIL) | F140B | 2010 – 2012 |
| MOTOR GRADER TIER 3 (NEW CAB) | F140B | 2010 – 2016 |
| MOTOR GRADER - NEW CAB (BRAZIL) | F170B | 2010 – 2012 |
| MOTOR GRADER TIER 3 (NEW CAB) | F170B | 2010 – 2016 |
| MOTOR GRADER - NEW CAB (BRAZIL) | F200B | 2010 – 2012 |
| MOTOR GRADER TIER 3 (NEW CAB) | F200B | 2010 – 2016 |
| WHEEL LOADER | LW110 | 1999 – 2003 |
| WHEEL LOADER (REV 05/2005) | LW110.B | 2003 |
| WHEEL LOADER (REV 05/2005) | LW130.B | 2003 – 2006 |
| WHEEL LOADER (REV 05/2005) | LW170.B | 2003 – 2006 |
| WHEEL LOADER | LW190.B | 2002 – 2006 |
| WHEEL LOADER | LW230.B | 2003 – 2005 |
| WHEEL LOADER | LW270.B | 2001 – 2006 |
| MOTOR GRADER - NEW CAB (BRAZIL) | RG140.B | 2010 – 2012 |
| MOTOR GRADER TIER 3 (NEW CAB) | RG140.B | 2010 – 2016 |
| MOTOR GRADER - NEW CAB (BRAZIL) | RG170.B | 2010 – 2012 |
| MOTOR GRADER TIER 3 (NEW CAB) | RG170.B | 2010 – 2016 |
| MOTOR GRADER - NEW CAB (BRAZIL) | RG200.B | 2010 – 2012 |
| MOTOR GRADER TIER 3 (NEW CAB) | RG200.B | 2010 – 2016 |
| WHEEL LOADERS (NA) | W110 | 2006 – 2012 |
| WHEEL LOADER TIER 3 (NA) | W110B | 2008 – 2012 |
| WHEEL LOADER | W110TC | 2005 – 2007 |
| WHEEL LOADER (W130/W130TC) (NA) | W130 | 1997 – 2007 |
| WHEEL LOADER TIER 3 (NA) | W130B | 2007 – 2012 |
| WHEEL LOADER - TIER 2 (INT) | W130C | 2012 – 2016 |
| WHEEL LOADERS | W130TC | 2005 – 2016 |
| WHEEL LOADER TIER 3 (NA) | W170B | 2006 – 2011 |
| WHEEL LOADER - TIER 4 / TIER 2 (NA) | W170C | 2011 – 2016 |
| WHEEL LOADER TIER 3 (NA) | W190B | 2006 – 2011 |
| WHEEL LOADER - TIER 4 / TIER 2 (NA) | W190C | 2011 – 2012 |
| WHEEL LOADER - TIER 4 / TIER 2 (NA) | W230C | 2011 – 2015 |
| WHEEL LOADER TIER 2 (INT) | W270C | 2012 – 2015 |
| WHEEL LOADER TIER 2 (INT) | W300C | 2015 – 2017 |