O-ring
Case Construction ·6 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE FELLER/BUNCHER CRAWLER EXCAVATOR | 1187C | 1989 – 1992 |
| CASE UNI-LOADER SKID STEER LOADER | 1818 | 1987 – 1997 |
| CASE UNI-LOADER SKID STEER LOADER | 1835C | 1987 – 1995 |
| CASE UNI-LOADER SKID STEER LOADER | 1840 | 1989 – 2001 |
| CASE WHEEL LOADER | 921 | 1992 – 1995 |
| CASE WHEEL LOADER | W14C | 1990 – 1993 |
Enhance the performance of your Case Construction equipment with the durable O-Ring #277578. Designed for optimal sealing and reliability, this essential part ensures efficient operation, reducing downtime and maintenance costs in heavy-duty applications. Perfect for your construction needs!
Compatible equipment
This part fits CASE FELLER/BUNCHER CRAWLER EXCAVATOR, CASE UNI-LOADER SKID STEER LOADER, CASE WHEEL LOADER including models 1187C, 1818, 1835C, 1840, 921, W14C.
Frequently asked questions
What is the part number?
The manufacturer part number is 277578.
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
- 277578
- Internal SKU
- IC:277578
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.02 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.