O-ring O Ring
Case Construction ·79 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085B | 1985 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085C | 1984 – 1989 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1086B | 1985 |
| KIT PUMP MOUNTING W/LOADER FOR FMD FPM FSM TRACTORS | 1285 | 1954 – 1985 |
| KIT HYDRAULIC USED W/LOADER ON FMD FPM FSM TRACTORS | 1286 | 1964 – 1982 |
| DROTT SERIES-A CRAWLER EXCAVATOR | 40EC | 1971 – 1979 |
| DROTT SERIES-A CRAWLER EXCAVATOR | 40YC | 1971 – 1979 |
| CASE WHEEL LOADER (BEFORE S/N JEE0135500) | 521D | 2000 – 2002 |
| CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT | 521D | 2000 – 2002 |
| CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) | 521D | 2000 – 2002 |
Enhance your heavy equipment’s performance with the Case Construction O-Ring #A19101. Designed for durability and precision, this essential part ensures optimal sealing and reliability, keeping your machinery running smoothly in the toughest conditions. Perfect for maintenance and repairs.
Compatible equipment
This part fits CASE CRUZ-AIR WHEELED EXCAVATOR, KIT PUMP MOUNTING W/LOADER FOR FMD FPM FSM TRACTORS, KIT HYDRAULIC USED W/LOADER ON FMD FPM FSM TRACTORS, DROTT SERIES-A CRAWLER EXCAVATOR, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), WHEEL LOADER TIER 3 (NA), WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), LOADER BACKHOE - BSN JJG0239361, CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA), CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER, WHEEL LOADER WASTE HANDLING - TIER 4A (NA), WHEEL LOADER - TIER 4 / TIER 2 (NA), CASE CONSTRUCTION KING LOADER BACKHOE, CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), WHEEL LOADER (REV 05/2005), CASE WHEEL LOADER (S/N 8208732 TO 9808999), CASE WHEEL LOADER (S/N 9809000 TO 9811800), CASE WHEEL LOADER (S/N 9811801 & AFTER), WHEEL LOADERS (NA), WHEEL LOADER (W130/W130TC) (NA), WHEEL LOADER - TIER 2 (INT), CASE ARTICULATED WHEEL LOADER (PRIOR TO S/N 9119672) (NORTH AMERICA), CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER) (NORTH AMERICA), CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER), CASE ARTICULATED WHEEL LOADER (PRIOR TO S/N 9119672), CASE ARTICULATED WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER (S/N 9123140 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER (PRIOR TO S/N 9123140), CASE WHEEL LOADER W/POD CAB - NEW YORK STATE SPECIAL, CASE ARTICULATED WHEEL LOADER, CASE ARTICULATED WHEEL LOADER (PRIOR TO S/N 9120696), CASE ARTICULATED WHEEL LOADER W/POD CAB (S/N 9120696 & AFTER), CASE WHEEL LOADER (S/N 9811301 & AFTER) (NORTH AMERICA), CASE UNIT LOADER (S/N 8160001 TO 8208732) including models 1085B, 1085C, 1086B, 1285, 1286, 40EC, 40YC, 521D, 521E, 521F, 521G, 580SL, 621, 621B, 621C, 621D, 621E, 621F, 621G, 721, 721B, 721C, 721E, 721F, 721G.
Frequently asked questions
What is the part number?
The manufacturer part number is A19101.
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
- A19101
- Internal SKU
- IC:A19101
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.19 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 79 fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085B | 1985 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085C | 1984 – 1989 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1086B | 1985 |
| KIT PUMP MOUNTING W/LOADER FOR FMD FPM FSM TRACTORS | 1285 | 1954 – 1985 |
| KIT HYDRAULIC USED W/LOADER ON FMD FPM FSM TRACTORS | 1286 | 1964 – 1982 |
| DROTT SERIES-A CRAWLER EXCAVATOR | 40EC | 1971 – 1979 |
| DROTT SERIES-A CRAWLER EXCAVATOR | 40YC | 1971 – 1979 |
| CASE WHEEL LOADER (BEFORE S/N JEE0135500) | 521D | 2000 – 2002 |
| CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT | 521D | 2000 – 2002 |
| CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) | 521D | 2000 – 2002 |
| WHEEL LOADER TIER 3 (NA) | 521E | 2008 – 2013 |
| WHEEL LOADER - TIER 4 (NA) | 521F | 2012 – 2015 |
| WHEEL LOADER - TIER 4B (NA) | 521F | 2016 |
| WHEEL LOADER - TIER 4B (NA) | 521G | 2016 – 2022 |
| LOADER BACKHOE - BSN JJG0239361 | 580SL | 1998 – 2000 |
| CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA) | 621 | 1992 – 1993 |
| CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA) | 621 | 1992 – 1993 |
| CASE WHEEL LOADER (NORTH AMERICA) | 621B | 1993 – 1998 |
| CASE WHEEL LOADER | 621C | 1999 – 2001 |
| CASE WHEEL LOADER (BEFORE S/N JEE0135500) | 621D | 2000 – 2002 |
| CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) | 621D | 2002 – 2007 |
| WHEEL LOADER TIER 3 (NA) | 621E | 2007 – 2012 |
| WHEEL LOADER - TIER 4 (NA) | 621F | 2012 – 2014 |
| WHEEL LOADER - TIER 4B (NA) | 621F | 2014 – 2016 |
| WHEEL LOADER WASTE HANDLING - TIER 4A (NA) | 621F | 2013 – 2014 |
| WHEEL LOADER - TIER 4B (NA) | 621G | 2016 – 2022 |
| CASE WHEEL LOADER (NORTH AMERICA) | 721 | 1989 – 1992 |
| CASE WHEEL LOADER (NORTH AMERICA) | 721B | 1993 – 1998 |
| CASE WHEEL LOADER | 721C | 1999 – 2002 |
| WHEEL LOADER TIER 3 (NA) | 721E | 2006 – 2011 |
| WHEEL LOADER - TIER 4 / TIER 2 (NA) | 721F | 2011 – 2016 |
| WHEEL LOADER - TIER 4B (NA) | 721F | 2015 – 2016 |
| WHEEL LOADER WASTE HANDLING - TIER 4A (NA) | 721F | 2013 – 2014 |
| WHEEL LOADER - TIER 4B (NA) | 721G | 2016 – 2022 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 780 | 1971 – 1981 |
| CASE WHEEL LOADER (NORTH AMERICA) | 821 | 1990 – 1992 |
| CASE WHEEL LOADER (NORTH AMERICA) | 821B | 1996 – 1997 |
| CASE WHEEL LOADER (S/N JEE0155000 & BEFORE) | 821C | 2002 – 2006 |
| WHEEL LOADER (REV 05/2005) | LW110.B | 2003 |
| WHEEL LOADER (REV 05/2005) | LW130.B | 2003 – 2006 |
| WHEEL LOADER (REV 05/2005) | LW170.B | 2003 – 2006 |
| CASE WHEEL LOADER (S/N 8208732 TO 9808999) | W10B | 1964 – 1968 |
| CASE WHEEL LOADER (S/N 9809000 TO 9811800) | W10C | 1969 |
| CASE WHEEL LOADER (S/N 9811801 & AFTER) | W10E | 1970 |
| WHEEL LOADERS (NA) | W110 | 2006 – 2012 |
| WHEEL LOADER TIER 3 (NA) | W110B | 2008 – 2012 |
| WHEEL LOADER (W130/W130TC) (NA) | W130 | 1997 – 2007 |
| WHEEL LOADER TIER 3 (NA) | W130B | 2007 – 2012 |
| WHEEL LOADER - TIER 2 (INT) | W130C | 2012 – 2016 |
| CASE ARTICULATED WHEEL LOADER (PRIOR TO S/N 9119672) (NORTH AMERICA) | W14 | 1972 – 1975 |
| CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER) (NORTH AMERICA) | W14 | 1975 – 1986 |
| CASE WHEEL LOADER | W14B | 1985 – 1989 |
| CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER) | W14FL | 1975 – 1986 |
| CASE ARTICULATED WHEEL LOADER (PRIOR TO S/N 9119672) | W14H | 1972 – 1975 |
| CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER) | W14H | 1980 – 1986 |
| WHEEL LOADER TIER 3 (NA) | W170B | 2006 – 2011 |
| WHEEL LOADER - TIER 4 / TIER 2 (NA) | W170C | 2011 – 2016 |
| CASE ARTICULATED WHEEL LOADER (NORTH AMERICA) | W18 | 1971 – 1983 |
| CASE WHEEL LOADER (S/N 9123140 & AFTER) (NORTH AMERICA) | W18 | 1976 – 1983 |
| CASE WHEEL LOADER (PRIOR TO S/N 9123140) | W20 | 1971 – 1983 |
| CASE WHEEL LOADER (S/N 9123140 & AFTER) (NORTH AMERICA) | W20 | 1976 – 1983 |
| CASE WHEEL LOADER W/POD CAB - NEW YORK STATE SPECIAL | W20 | 1971 – 1983 |
| CASE WHEEL LOADER (S/N 9123140 & AFTER) (NORTH AMERICA) | W20B | 1981 – 1993 |
| CASE WHEEL LOADER (NORTH AMERICA) | W20C | 1982 – 1989 |
| CASE ARTICULATED WHEEL LOADER | W24 | 1969 – 1972 |
| CASE ARTICULATED WHEEL LOADER (PRIOR TO S/N 9120696) | W24B | 1972 – 1978 |
| CASE ARTICULATED WHEEL LOADER W/POD CAB (S/N 9120696 & AFTER) | W24B | 1975 – 1978 |
| CASE WHEEL LOADER | W24C | 1977 – 1985 |
| CASE ARTICULATED WHEEL LOADER | W26B | 1970 – 1976 |
| CASE WHEEL LOADER | W30 | 1982 – 1989 |
| CASE WHEEL LOADER | W7 | 1962 – 1968 |
| CASE WHEEL LOADER (S/N 9811301 & AFTER) (NORTH AMERICA) | W7E | 1970 – 1972 |
| CASE WHEEL LOADER | W8B | 1964 – 1968 |
| CASE WHEEL LOADER | W8C | 1969 |
| CASE WHEEL LOADER (S/N 9811801 & AFTER) | W8E | 1970 |
| CASE UNIT LOADER (S/N 8160001 TO 8208732) | W9A | 1960 – 1963 |
| CASE WHEEL LOADER (S/N 8208732 TO 9808999) | W9B | 1964 – 1968 |
| CASE WHEEL LOADER (S/N 9809000 TO 9811800) | W9C | 1969 |
| CASE WHEEL LOADER (S/N 9811801 & AFTER) | W9E | 1970 |