O-ring
Case Construction ·23 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | 125B | 1988 – 1989 |
| 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 |
| SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008 | 650K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 (HYDRO) | 650L | 2008 – 2017 |
| CRAWLER DOZER - TIER 4B | 650M LT | 2017 – 2022 |
| CRAWLER DOZER - TIER 4B | 650M WT | 2017 – 2022 |
| 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 |
| CRAWLER DOZER TIER 3 | 750L | 2008 – 2012 |
Enhance the performance of your Case Construction equipment with the durable O-Ring #87017583. Designed for optimal sealing and reliability, this essential part ensures efficient operation, reducing downtime and maintenance costs in heavy-duty applications.
Compatible equipment
This part fits CASE CRAWLER EXCAVATOR (NORTH AMERICA), SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008, CRAWLER DOZER TIER 3 (HYDRO), CRAWLER DOZER - TIER 4B, CRAWLER DOZER TIER 3, CRAWLER DOZER - TIER 4A, CASE EXCAVATOR - TILTING TOOL ATTACHMENT W/QUICK COUPLER including models 125B, 650K, 650L, 650M LT, 650M WT, 750K, 750L, 750M LT, 750M WT, 750M WT/LGP, 850K, 850L, 850M LT, 850M WT, 850M WT/LGP, 888B.
Frequently asked questions
What is the part number?
The manufacturer part number is 87017583.
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
- 87017583
- Internal SKU
- IC:87017583
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.02 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 23 fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | 125B | 1988 – 1989 |
| 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 |
| SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008 | 650K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 (HYDRO) | 650L | 2008 – 2017 |
| CRAWLER DOZER - TIER 4B | 650M LT | 2017 – 2022 |
| CRAWLER DOZER - TIER 4B | 650M WT | 2017 – 2022 |
| 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 |
| CRAWLER DOZER TIER 3 | 750L | 2008 – 2012 |
| CRAWLER DOZER - TIER 4A | 750M LT | 2013 – 2016 |
| CRAWLER DOZER - TIER 4B | 750M LT | 2017 – 2022 |
| CRAWLER DOZER - TIER 4B | 750M WT | 2017 – 2022 |
| CRAWLER DOZER - TIER 4A | 750M WT/LGP | 2012 – 2016 |
| 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 |
| SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008 | 850K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 | 850L | 2008 – 2013 |
| CRAWLER DOZER - TIER 4A | 850M LT | 2013 – 2016 |
| CRAWLER DOZER - TIER 4B | 850M LT | 2016 – 2022 |
| CRAWLER DOZER - TIER 4B | 850M WT | 2016 – 2022 |
| CRAWLER DOZER - TIER 4A | 850M WT/LGP | 2013 – 2016 |
| CASE EXCAVATOR - TILTING TOOL ATTACHMENT W/QUICK COUPLER | 888B | 1993 – 1996 |