Back-Up Ring
| Machine | Model | Years / S/N |
|---|---|---|
| CASE SKID STEER LOADER | 40XT | 2001 – 2005 |
| CASE LONG TRACK CRAWLER TRACTOR | 450C | 1983 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 455C | 1983 – 1990 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480D | 1980 – 1986 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480E | 1986 – 1989 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480E LL | 1986 – 1989 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480F | 1989 – 1994 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480F LL | 1989 – 1994 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480LL | 1981 – 1986 |
| CASE LONG TRACK CRAWLER TRACTOR | 550 | 1989 – 1991 |
Compatible equipment
This part fits CASE SKID STEER LOADER, CASE LONG TRACK CRAWLER TRACTOR, CASE CONSTRUCTION KING LOADER BACKHOE, CASE CRAWLER TRACTOR, IND - CASE CRAWLER TRACTOR, LOADER LANDSCAPER, LOADER BACKHOE (NORTH AMERICA), SERIES 2 LOADER BACKHOE - ASN JJG0239360, CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE, CASE FORKLIFT, SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA), FORKLIFT - LIVERY - TIER 4B, FORKLIFT - TIER 4A, FORKLIFT - TIER 4B, 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, CASE SKID STEER LOADER - ASN JAF0318922 (NA) JAF0352169 (EU), TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION), CRAWLER DOZER - NA, CRAWLER DOZER including models 40XT, 450C, 455C, 480D, 480E, 480E LL, 480F, 480F LL, 480LL, 550, 550E, 550G, 550H, 570LXT, 580D, 580E, 580L, 580SD, 580SE, 585G, 586G, 586H, 588G, 588H, 590SM.
Frequently asked questions
What is the part number?
The manufacturer part number is D88725.
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.
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- D88725
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.01 lb
Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.
Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.
30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.
All 70 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| CASE SKID STEER LOADER | 40XT | 2001 – 2005 |
| CASE LONG TRACK CRAWLER TRACTOR | 450C | 1983 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 455C | 1983 – 1990 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480D | 1980 – 1986 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480E | 1986 – 1989 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480E LL | 1986 – 1989 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480F | 1989 – 1994 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480F LL | 1989 – 1994 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 480LL | 1981 – 1986 |
| CASE LONG TRACK CRAWLER TRACTOR | 550 | 1989 – 1991 |
| 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 |
| LOADER LANDSCAPER | 570LXT | 1994 – 1997 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 580D | 1980 – 1984 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 580E | 1983 – 1989 |
| LOADER BACKHOE (NORTH AMERICA) | 580L | 1997 |
| SERIES 2 LOADER BACKHOE - ASN JJG0239360 | 580L | 1997 – 2000 |
| CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE | 580SD | 1980 – 1984 |
| CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE | 580SE | 1983 – 1987 |
| CASE FORKLIFT | 585G | 1999 – 2008 |
| CASE FORKLIFT | 586G | 1999 – 2008 |
| SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA) | 586G | 2008 – 2012 |
| FORKLIFT - LIVERY - TIER 4B | 586H | 2016 – 2022 |
| FORKLIFT - TIER 4A | 586H | 2012 – 2014 |
| FORKLIFT - TIER 4B | 586H | 2014 – 2016 |
| CASE FORKLIFT | 588G | 1999 – 2008 |
| SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA) | 588G | 2008 – 2012 |
| FORKLIFT - LIVERY - TIER 4B | 588H | 2016 – 2022 |
| FORKLIFT - TIER 4A | 588H | 2012 – 2014 |
| FORKLIFT - TIER 4B | 588H | 2014 – 2016 |
| LOADER BACKHOE (NORTH AMERICA) | 590SM | 2001 – 2004 |
| CASE SKID STEER LOADER | 60XT | 2002 – 2005 |
| CASE CRAWLER TRACTOR | 650 | 1990 – 1991 |
| 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 |
| 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 |
| CASE SKID STEER LOADER | 70XT | 2002 – 2005 |
| 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 |
| CRAWLER DOZER TIER 3 | 750L | 2008 – 2012 |
| CRAWLER DOZER - TIER 4B | 750M LT | 2017 – 2022 |
| CRAWLER DOZER - TIER 4B | 750M WT | 2017 – 2022 |
| CASE SKID STEER LOADER | 75XT | 2002 – 2005 |
| CASE SKID STEER LOADER - ASN JAF0318922 (NA) JAF0352169 (EU) | 75XT | 2002 – 2005 |
| CASE LONG TRACK CRAWLER TRACTOR | 850E | 1992 – 1994 |
| CASE CRAWLER TRACTOR | 850G | 1994 – 1999 |
| 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 |
| SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008 | 850K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 | 850L | 2008 – 2013 |
| CASE LONG TRACK CRAWLER TRACTOR | 855E | 1992 – 1994 |
| TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION) | 860 | 1992 – 2002 |
| CRAWLER DOZER - NA | D75 | 2004 – 2008 |
| CRAWLER DOZER TIER 3 | D75B | 2009 – 2012 |
| CRAWLER DOZER - NA | D85 | 2004 – 2007 |
| CRAWLER DOZER TIER 3 | D85B | 2008 – 2012 |
| CRAWLER DOZER - NA | D95 | 2004 – 2008 |
| CRAWLER DOZER TIER 3 | D95B | 2008 – 2012 |
| CRAWLER DOZER | DC75 | 2004 – 2006 |
| CRAWLER DOZER | DC85 | 2004 – 2006 |
| CRAWLER DOZER | DC95 | 2004 – 2008 |
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