12v Starter Relay
Alternators And Starters ·20 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER TRACTOR | 1150H | 2000 – 2006 |
| CASE LONG TRACK CRAWLER TRACTOR | 550E | 1992 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 550G | 1995 – 1998 |
| CASE CRAWLER TRACTOR | 550H | 1999 – 2008 |
| IND - CASE CRAWLER TRACTOR | 550H | 1999 – 2008 |
| CASE CRAWLER TRACTOR | 650G | 1994 – 1999 |
| CASE CRAWLER TRACTOR | 650H | 2000 – 2002 |
| SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005 | 650K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006 | 650K | 2005 – 2008 |
| CASE CRAWLER TRACTOR | 750H | 2000 – 2002 |
The OEM Case Construction 12V Starter Relay #120399A1 is a high-quality OEM part designed for durability and reliable performance in Case Construction equipment. Engineered to meet strict OEM specifications, this 12v starter relay ensures optimal functionality, long service life, and a perfect fit for your machinery. Ideal for maintenance and replacement needs, this component helps maintain peak operational efficiency.
Key Features:
- Brand: Case Construction
- Part Name: 12V Starter Relay
- Part Number: #120399A1
- Weight:
- Dimensions:
Compatible equipment
This part fits CASE CRAWLER TRACTOR, CASE LONG TRACK CRAWLER TRACTOR, IND - CASE CRAWLER TRACTOR, SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, CRAWLER DOZER - NA, CRAWLER DOZER including models 1150H, 550E, 550G, 550H, 650G, 650H, 650K, 750H, 750K, 850H, 850K, D85, D95, DC75, DC85, DC95.
Frequently asked questions
What is the part number?
The manufacturer part number is 120399A1.
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
- 120399A1
- Internal SKU
- IC:120399A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Alternators And Starters
- Weight
- 0.41 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 20 fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER TRACTOR | 1150H | 2000 – 2006 |
| CASE LONG TRACK CRAWLER TRACTOR | 550E | 1992 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 550G | 1995 – 1998 |
| CASE CRAWLER TRACTOR | 550H | 1999 – 2008 |
| IND - CASE CRAWLER TRACTOR | 550H | 1999 – 2008 |
| CASE CRAWLER TRACTOR | 650G | 1994 – 1999 |
| CASE CRAWLER TRACTOR | 650H | 2000 – 2002 |
| SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005 | 650K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006 | 650K | 2005 – 2008 |
| CASE CRAWLER TRACTOR | 750H | 2000 – 2002 |
| SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005 | 750K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006 | 750K | 2005 – 2008 |
| CASE CRAWLER TRACTOR | 850H | 2000 – 2002 |
| SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005 | 850K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006 | 850K | 2005 – 2008 |
| CRAWLER DOZER - NA | D85 | 2004 – 2007 |
| CRAWLER DOZER - NA | D95 | 2004 – 2008 |
| CRAWLER DOZER | DC75 | 2004 – 2006 |
| CRAWLER DOZER | DC85 | 2004 – 2006 |
| CRAWLER DOZER | DC95 | 2004 – 2008 |