Shaft
Case Construction ·17 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER TRACTOR | 650G | 1994 – 1999 |
| CASE CRAWLER TRACTOR | 750H | 2000 – 2002 |
| SERIES 1 CRAWLER | 750K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 | 750K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 | 750L | 2008 – 2012 |
| CASE LONG TRACK CRAWLER TRACTOR | 850D | 1985 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 850E | 1992 – 1994 |
| CASE CRAWLER TRACTOR | 850G | 1994 – 1999 |
| CASE CRAWLER TRACTOR | 850H | 2000 – 2002 |
| SERIES 1 CRAWLER | 850K | 2002 – 2005 |
Enhance your heavy equipment performance with Case Construction Shaft #103390A1. Designed for durability and precision, this essential component ensures optimal functionality in your machinery, delivering reliability and efficiency on every job site. Upgrade your equipment today!
Compatible equipment
This part fits CASE CRAWLER TRACTOR, SERIES 1 CRAWLER, SERIES 2 CRAWLER TIER 2, CRAWLER DOZER TIER 3, CASE LONG TRACK CRAWLER TRACTOR, SERIES 3 CRAWLER TIER 2, CRAWLER DOZER - TIER 4A including models 650G, 750H, 750K, 750L, 850D, 850E, 850G, 850H, 850K, 850L, 850M LT, 850M WT/LGP, 855D, 855E.
Frequently asked questions
What is the part number?
The manufacturer part number is 103390A1.
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
- 103390A1
- Internal SKU
- IC:103390A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 12.56 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 17 fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER TRACTOR | 650G | 1994 – 1999 |
| CASE CRAWLER TRACTOR | 750H | 2000 – 2002 |
| SERIES 1 CRAWLER | 750K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 | 750K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 | 750L | 2008 – 2012 |
| CASE LONG TRACK CRAWLER TRACTOR | 850D | 1985 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 850E | 1992 – 1994 |
| CASE CRAWLER TRACTOR | 850G | 1994 – 1999 |
| CASE CRAWLER TRACTOR | 850H | 2000 – 2002 |
| SERIES 1 CRAWLER | 850K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 | 850K | 2005 – 2008 |
| SERIES 3 CRAWLER TIER 2 | 850K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 | 850L | 2008 – 2013 |
| CRAWLER DOZER - TIER 4A | 850M LT | 2013 – 2016 |
| CRAWLER DOZER - TIER 4A | 850M WT/LGP | 2013 – 2016 |
| CASE LONG TRACK CRAWLER TRACTOR | 855D | 1985 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 855E | 1992 – 1994 |