O-ring O Ring
Case Construction ·31 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE AGRI-KING TRACTOR (PRIOR TO S/N 8675001) | 1070 | 1969 – 1978 |
| CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) | 1070 | 1972 – 1978 |
| CASE AGRI-KING DIESEL TRACTOR | 1090 | 1970 – 1971 |
| CASE AGRI-KING DIESEL TRACTOR | 1170 | 1970 – 1971 |
| CASE AGRI-KING DIESEL TRACTOR | 1175 | 1972 – 1978 |
| CASE AGRI-KING TRACTOR (PRIOR TO S/N 8736001) | 1270 | 1972 – 1978 |
| CASE AGRI-KING TRACTOR (S/N 8736001 & AFTER) | 1270 | 1973 – 1978 |
| CASE AGRI-KING TRACTOR (PRIOR TO S/N 8727601) | 1370 | 1972 – 1978 |
| CASE AGRI-KING TRACTOR (S/N 8727601 & AFTER) | 1370 | 1973 – 1978 |
| CASE AGRI-KING DIESEL TRACTOR | 1570 | 1976 – 1978 |
Enhance the performance of your Case Construction equipment with the durable O-Ring #274787. 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 AGRI-KING TRACTOR (PRIOR TO S/N 8675001), CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER), CASE AGRI-KING DIESEL TRACTOR, CASE AGRI-KING TRACTOR (PRIOR TO S/N 8736001), CASE AGRI-KING TRACTOR (S/N 8736001 & AFTER), CASE AGRI-KING TRACTOR (PRIOR TO S/N 8727601), CASE AGRI-KING TRACTOR (S/N 8727601 & AFTER), CASE AGRI-KING TRACTOR (''''SPIRIT OF ''76'''' OPTION), CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA), CASE UNI-LOADER SKID STEER LOADER, LOADER BACKHOE (NORTH AMERICA) (ASN JJG0020000), CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE, TURBO LOADER BACKHOE, CASE CONSTRUCTION KING LOADER BACKHOE, CASE AGRI-KING TRACTOR (PRIOR TO P.I.N. 8675001), TWIN ROTOR COMBINE including models 1070, 1090, 1170, 1175, 1270, 1370, 1570, '1570, 1830, 1835, 580K, 580SK, 590, 680E, 680G, 680H, 680K, 770, 780B, 780C, 870, 970, TR95, TR96, TR97.
Frequently asked questions
What is the part number?
The manufacturer part number is 274787.
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
- 274787
- Internal SKU
- IC:274787
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.11 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 31 fitments
| Machine | Model | Years |
|---|---|---|
| CASE AGRI-KING TRACTOR (PRIOR TO S/N 8675001) | 1070 | 1969 – 1978 |
| CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) | 1070 | 1972 – 1978 |
| CASE AGRI-KING DIESEL TRACTOR | 1090 | 1970 – 1971 |
| CASE AGRI-KING DIESEL TRACTOR | 1170 | 1970 – 1971 |
| CASE AGRI-KING DIESEL TRACTOR | 1175 | 1972 – 1978 |
| CASE AGRI-KING TRACTOR (PRIOR TO S/N 8736001) | 1270 | 1972 – 1978 |
| CASE AGRI-KING TRACTOR (S/N 8736001 & AFTER) | 1270 | 1973 – 1978 |
| CASE AGRI-KING TRACTOR (PRIOR TO S/N 8727601) | 1370 | 1972 – 1978 |
| CASE AGRI-KING TRACTOR (S/N 8727601 & AFTER) | 1370 | 1973 – 1978 |
| CASE AGRI-KING DIESEL TRACTOR | 1570 | 1976 – 1978 |
| CASE AGRI-KING TRACTOR (''''SPIRIT OF ''76'''' OPTION) | '1570 | 1976 |
| CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) | 1830 | 1974 – 1980 |
| CASE UNI-LOADER SKID STEER LOADER | 1835 | 1980 – 1982 |
| LOADER BACKHOE (NORTH AMERICA) (ASN JJG0020000) | 580K | 1987 – 1994 |
| CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE | 580SK | 1996 |
| TURBO LOADER BACKHOE | 590 | 1988 – 1991 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680E | 1974 – 1978 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680G | 1978 – 1981 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680H | 1980 – 1984 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680K | 1984 – 1988 |
| CASE AGRI-KING TRACTOR (PRIOR TO S/N 8675001) | 770 | 1969 – 1972 |
| CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) | 770 | 1970 – 1972 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 780B | 1981 – 1985 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 780C | 1981 – 1988 |
| CASE AGRI-KING TRACTOR (PRIOR TO P.I.N. 8675001) | 870 | 1969 – 1974 |
| CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) | 870 | 1970 – 1974 |
| CASE AGRI-KING TRACTOR (PRIOR TO S/N 8675001) | 970 | 1969 – 1978 |
| CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) | 970 | 1973 – 1978 |
| TWIN ROTOR COMBINE | TR95 | 1979 – 1984 |
| TWIN ROTOR COMBINE | TR96 | 1984 – 1994 |
| TWIN ROTOR COMBINE | TR97 | 1994 – 1996 |