Ring Gear 203mm Od X 55mm W (wheel Carrier Gear W/ 8mm Teeth)
Case Construction ·44 Fitments
| Machine | Model | Years |
|---|---|---|
| COMPACT WHEEL LOADER W/MONO BOOM (NA) | 121E | 2005 – 2007 |
| COMPACT WHEEL LOADER TIER 3 | 121E SERIES 3 | 2007 – 2014 |
| COMPACT WHEEL LOADER STD TC - TIER 4 | 121F | 2014 – 2022 |
| COMPACT WHEEL LOADER STD ZB - TIER 4 | 121F | 2014 – 2022 |
| COMPACT WHEEL LOADER TIER 2 (NA) | 21D | 2002 – 2004 |
| SMALL WHEEL LOADER | 21D | 2002 – 2004 |
| COMPACT WHEEL LOADER W/MONO BOOM (NA) | 21E | 2005 – 2007 |
| SMALL WHEEL LOADER (EUR) | 21E | 2005 – 2007 |
| COMPACT WHEEL LOADER TIER 3 | 21E SERIES 3 | 2007 – 2014 |
| COMPACT WHEEL LOADER STD TC - TIER 4 | 21F | 2014 – 2022 |
Enhance your heavy equipment’s performance with the Case Construction Ring Gear. Measuring 203mm OD and 55mm wide, this durable wheel carrier gear features 8mm teeth for optimal efficiency and reliability in demanding construction environments. Part #85806008.
Compatible equipment
This part fits COMPACT WHEEL LOADER W/MONO BOOM (NA), COMPACT WHEEL LOADER TIER 3, COMPACT WHEEL LOADER STD TC - TIER 4, COMPACT WHEEL LOADER STD ZB - TIER 4, COMPACT WHEEL LOADER TIER 2 (NA), SMALL WHEEL LOADER, SMALL WHEEL LOADER (EUR), COMPACT WHEEL LOADER HS ZB - TIER 4, LOADER LANDSCAPER, SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, LOADER LANDSCAPER - TIER 4A ASN NCC570600, LOADER BACKHOE (NORTH AMERICA), SERIES 2 LOADER BACKHOE - ASN JJG0239360, LOADER BACKHOE (NA) - ASN JJG0285001, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C303000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000, LOADER BACKHOE - BSN JJG0239361, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C304000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C5040000, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C307000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508000, CASE FORKLIFT, SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA), FORKLIFT - TIER 4A, CASE TRENCHER including models 121E, 121E SERIES 3, 121F, 21D, 21E, 21E SERIES 3, 21F, 221E, 221E SERIES 3, 221F, 321E SERIES 3, 321F, 570LXT, 570MXT, 570NXT, 580L, 580M, 580SL, 580SM, 585G, 586G, 586H, 588G, 588H, 590SM.
Frequently asked questions
What is the part number?
The manufacturer part number is 85806008.
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
- 85806008
- Internal SKU
- IC:85806008
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 5.51 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 44 fitments
| Machine | Model | Years |
|---|---|---|
| COMPACT WHEEL LOADER W/MONO BOOM (NA) | 121E | 2005 – 2007 |
| COMPACT WHEEL LOADER TIER 3 | 121E SERIES 3 | 2007 – 2014 |
| COMPACT WHEEL LOADER STD TC - TIER 4 | 121F | 2014 – 2022 |
| COMPACT WHEEL LOADER STD ZB - TIER 4 | 121F | 2014 – 2022 |
| COMPACT WHEEL LOADER TIER 2 (NA) | 21D | 2002 – 2004 |
| SMALL WHEEL LOADER | 21D | 2002 – 2004 |
| COMPACT WHEEL LOADER W/MONO BOOM (NA) | 21E | 2005 – 2007 |
| SMALL WHEEL LOADER (EUR) | 21E | 2005 – 2007 |
| COMPACT WHEEL LOADER TIER 3 | 21E SERIES 3 | 2007 – 2014 |
| COMPACT WHEEL LOADER STD TC - TIER 4 | 21F | 2014 – 2022 |
| COMPACT WHEEL LOADER STD ZB - TIER 4 | 21F | 2014 – 2022 |
| COMPACT WHEEL LOADER W/MONO BOOM (NA) | 221E | 2005 – 2007 |
| SMALL WHEEL LOADER (EUR) | 221E | 2005 – 2007 |
| COMPACT WHEEL LOADER TIER 3 | 221E SERIES 3 | 2007 – 2014 |
| COMPACT WHEEL LOADER HS ZB - TIER 4 | 221F | 2014 – 2022 |
| COMPACT WHEEL LOADER STD ZB - TIER 4 | 221F | 2014 – 2022 |
| COMPACT WHEEL LOADER TIER 3 | 321E SERIES 3 | 2007 – 2014 |
| COMPACT WHEEL LOADER HS ZB - TIER 4 | 321F | 2014 – 2022 |
| COMPACT WHEEL LOADER STD ZB - TIER 4 | 321F | 2014 – 2022 |
| LOADER LANDSCAPER | 570LXT | 1994 – 1997 |
| LOADER LANDSCAPER | 570MXT | 2001 – 2008 |
| SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600 | 570MXT | 2008 – 2012 |
| LOADER LANDSCAPER - TIER 4A ASN NCC570600 | 570NXT | 2012 – 2014 |
| LOADER BACKHOE (NORTH AMERICA) | 580L | 1997 |
| SERIES 2 LOADER BACKHOE - ASN JJG0239360 | 580L | 1997 – 2000 |
| LOADER BACKHOE (NA) - ASN JJG0285001 | 580M | 2000 – 2004 |
| SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C303000 | 580M | 2004 – 2008 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000 | 580M | 2008 – 2010 |
| LOADER BACKHOE - BSN JJG0239361 | 580SL | 1998 – 2000 |
| SERIES 2 LOADER BACKHOE - ASN JJG0239360 | 580SL | 1994 – 2000 |
| LOADER BACKHOE (NORTH AMERICA) | 580SM | 1999 – 2004 |
| SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C304000 | 580SM | 2004 – 2008 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C5040000 | 580SM | 2007 – 2010 |
| SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C307000 | 580SM | 2004 – 2008 |
| SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508000 | 580SM | 2007 – 2010 |
| CASE FORKLIFT | 585G | 1999 – 2008 |
| CASE FORKLIFT | 586G | 1999 – 2008 |
| SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA) | 586G | 2008 – 2012 |
| FORKLIFT - TIER 4A | 586H | 2012 – 2014 |
| CASE FORKLIFT | 588G | 1999 – 2008 |
| SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA) | 588G | 2008 – 2012 |
| FORKLIFT - TIER 4A | 588H | 2012 – 2014 |
| LOADER BACKHOE (NORTH AMERICA) | 590SM | 2001 – 2004 |
| CASE TRENCHER | 660 | 1986 – 2003 |