O-ring
Case Construction ·60 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER TRACTOR (S/N 7103001 & AFTER) | 1000D | 1960 – 1966 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (BEFORE S/N 7109000) | 1150 | 1965 – 1974 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7109000 TO 7110299) | 1150 | 1968 – 1974 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER) | 1150 | 1969 – 1974 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | 125B | 1988 – 1989 |
| CASE CRAWLER EXCAVATOR | 1280 | 1980 – 1984 |
| CASE CRAWLER EXCAVATOR | 1280B | 1983 – 1986 |
| CASE CRAWLER TRACTOR | 1450 | 1973 – 1980 |
| CASE CRAWLER TRACTOR | 1450B | 1980 – 1987 |
| CASE CRAWLER TRACTOR | 1455B | 1980 – 1987 |
Enhance the performance of your Case Construction equipment with the durable O-Ring #272470. 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 TRACTOR (S/N 7103001 & AFTER), CASE TORQUE CONVERTER CRAWLER TRACTOR (BEFORE S/N 7109000), CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7109000 TO 7110299), CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER), CASE CRAWLER EXCAVATOR (NORTH AMERICA), CASE CRAWLER EXCAVATOR, CASE CRAWLER TRACTOR, SERIES - CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER W/DEUTZ ENGINE, SERIES-B CASE UNI-LOADER SKID STEER LOADER (S/N 9816704 THRU 9825291), CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA), LOADER AND BACKHOE, BACKHOE, CASE CRAWLER TRACTOR (S/N 3019001 TO 3023000), BACKHOE AND LOADER FOR 530CK TRACTORS, BACKHOE FOR W7 W9A W9B W10, BACKHOE FOR 310G AND 450 CRAWLER, BACKHOE FOR 580CK, BACKHOE FOR W SERIES RIGID LOADERS, BACKHOE FOR CRAWLER MODELS 750 850 1150, BACKHOE FOR 680CK TRACTOR, BACKHOES FOR CRAWLER MODELS 750 850 1150, CASE LOADER BACKHOE ATTACHMENTS, LOADER AND BACKHOE FOR 580CK SERIES B, DROTT SERIES-A CRAWLER EXCAVATOR, CASE CRAWLER TRACTOR (S/N 3012301 TO 3014316), CASE CRAWLER TRACTOR (S/N 3012301 & AFTER), CASE WHEEL TRACTOR W/LOADER BACKHOE, CASE SERIES-E CRAWLER EXCAVATOR (S/N 6280543 & AFTER), DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6279926 & AFTER), TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION), CASE CONSTRUCTION KING LOADER BACKHOE AFTER S/N 3739160 (EUROPE), CASE TRENCHER, CASE CONSTRUCTION KING LOADER BACKHOE (S/N 9101501 TO 9102281), CASE SERIES-B CONSTRUCTION KING LOADER BACKHOE (S/N 9102282 TO 9103968, CASE SERIES-B LOADER BACKHOE (S/N 9103967 TO 9105879), CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 910600 TO 9111008), CASE CRAWLER TRACTOR (AFTER S/N 7070351), CASE CONSTRUCTION KING LOADER BACKHOE, CASE CRAWLER TRACTOR (UP TO S/N 7073468) (NORTH AMERICA), TRACTOR - TIER 4A (NA) - S/N ZXXT5XXXX, CASE UNIT LOADER including models 1000D, 1150, 125B, 1280, 1280B, 1450, 1450B, 1455B, 1500, 1529, 1530, 1700, 1816, 1816B, 1816C, 1830, 1835, 1835B, 1835C, 1838, 1840, 23, 26C, 31, 310F.
Frequently asked questions
What is the part number?
The manufacturer part number is 272470.
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
- 272470
- Internal SKU
- IC:272470
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.01 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 60 fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER TRACTOR (S/N 7103001 & AFTER) | 1000D | 1960 – 1966 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (BEFORE S/N 7109000) | 1150 | 1965 – 1974 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7109000 TO 7110299) | 1150 | 1968 – 1974 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER) | 1150 | 1969 – 1974 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | 125B | 1988 – 1989 |
| CASE CRAWLER EXCAVATOR | 1280 | 1980 – 1984 |
| CASE CRAWLER EXCAVATOR | 1280B | 1983 – 1986 |
| CASE CRAWLER TRACTOR | 1450 | 1973 – 1980 |
| CASE CRAWLER TRACTOR | 1450B | 1980 – 1987 |
| CASE CRAWLER TRACTOR | 1455B | 1980 – 1987 |
| SERIES - CASE UNI-LOADER SKID STEER LOADER | 1500 | 1969 – 1988 |
| CASE UNI-LOADER SKID STEER LOADER | 1529 | 1969 – 1988 |
| CASE UNI-LOADER SKID STEER LOADER W/DEUTZ ENGINE | 1529 | 1969 – 1988 |
| SERIES-B CASE UNI-LOADER SKID STEER LOADER (S/N 9816704 THRU 9825291) | 1530 | 1971 – 1974 |
| SERIES - CASE UNI-LOADER SKID STEER LOADER | 1700 | 1971 – 1988 |
| CASE UNI-LOADER SKID STEER LOADER | 1816 | 1973 – 1984 |
| CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) | 1816B | 1977 – 1984 |
| CASE UNI-LOADER SKID STEER LOADER | 1816C | 1983 – 1987 |
| CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) | 1830 | 1974 – 1980 |
| CASE UNI-LOADER SKID STEER LOADER | 1835 | 1980 – 1982 |
| CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) | 1835B | 1982 – 1987 |
| CASE UNI-LOADER SKID STEER LOADER | 1835C | 1987 – 1995 |
| CASE UNI-LOADER SKID STEER LOADER | 1838 | 1994 – 1996 |
| CASE UNI-LOADER SKID STEER LOADER | 1840 | 1989 – 2001 |
| LOADER AND BACKHOE | 23 | 1968 – 1971 |
| BACKHOE | 26C | 1975 – 1979 |
| BACKHOE | 31 | 1960 – 1963 |
| CASE CRAWLER TRACTOR (S/N 3019001 TO 3023000) | 310F | 1963 – 1964 |
| BACKHOE AND LOADER FOR 530CK TRACTORS | 32 | 1960 – 1967 |
| BACKHOE FOR W7 W9A W9B W10 | 32 | 1962 – 1967 |
| BACKHOE FOR 310G AND 450 CRAWLER | 33 | 1966 – 1971 |
| BACKHOE FOR 580CK | 33 | 1960 – 1972 |
| BACKHOE FOR W SERIES RIGID LOADERS | 33 | 1966 – 1971 |
| BACKHOE FOR CRAWLER MODELS 750 850 1150 | 33S | 1961 – 1971 |
| BACKHOE FOR 680CK TRACTOR | 34 | 1961 – 1971 |
| BACKHOE FOR W SERIES RIGID LOADERS | 34 | 1961 – 1971 |
| BACKHOES FOR CRAWLER MODELS 750 850 1150 | 34 | 1961 – 1971 |
| CASE LOADER BACKHOE ATTACHMENTS | 35 | 1973 – 1983 |
| LOADER AND BACKHOE FOR 580CK SERIES B | 35 | 1973 – 1983 |
| BACKHOE | 36 | 1965 – 1969 |
| DROTT SERIES-A CRAWLER EXCAVATOR | 40EC | 1971 – 1979 |
| DROTT SERIES-A CRAWLER EXCAVATOR | 40YC | 1971 – 1979 |
| CASE CRAWLER TRACTOR (S/N 3012301 TO 3014316) | 420B | 1957 – 1960 |
| CASE CRAWLER TRACTOR (S/N 3012301 & AFTER) | 420C | 1961 – 1962 |
| CASE WHEEL TRACTOR W/LOADER BACKHOE | 480CK | 1966 – 1971 |
| CASE SERIES-E CRAWLER EXCAVATOR (S/N 6280543 & AFTER) | 50 | 1981 – 1983 |
| DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6279926 & AFTER) | 50 | 1976 – 1980 |
| TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION) | 560 | 1963 – 1993 |
| CASE CONSTRUCTION KING LOADER BACKHOE AFTER S/N 3739160 (EUROPE) | 580F | 1987 – 1988 |
| CASE TRENCHER | 660 | 1986 – 2003 |
| CASE CONSTRUCTION KING LOADER BACKHOE (S/N 9101501 TO 9102281) | 680CK | 1967 – 1968 |
| CASE SERIES-B CONSTRUCTION KING LOADER BACKHOE (S/N 9102282 TO 9103968 | 680CK | 1968 |
| CASE SERIES-B LOADER BACKHOE (S/N 9103967 TO 9105879) | 680CK | 1968 – 1993 |
| CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 910600 TO 9111008) | 680CK | 1968 – 1993 |
| CASE CRAWLER TRACTOR (AFTER S/N 7070351) | 750 | 1963 – 1967 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 780 | 1971 – 1981 |
| CASE CRAWLER TRACTOR (UP TO S/N 7073468) (NORTH AMERICA) | 850 | 1967 – 1977 |
| TRACTOR - TIER 4A (NA) - S/N ZXXT5XXXX | T4.95 | 2013 – 2015 |
| CASE UNIT LOADER | W11 | 1983 |
| CASE UNIT LOADER | W11B | 1984 – 1993 |