O-ring
Case Construction ·41 Fitments
| Machine | Model | Years |
|---|---|---|
| Backhoe | 35WL | — |
| Backhoe | 35C WL | — |
| Backhoe | 35C | — |
| Loader | 300C | — |
| Loader | W20C | — |
| Loader | W18B | — |
| Backhoe | 780C | — |
| Backhoe | 680K | — |
| Backhoe | 35A | — |
| Loader | W14H | — |
Enhance your heavy equipment’s performance with the Case Construction O-Ring #A18218. Designed for durability and precision, this essential component 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 CRAWLER EXCAVATOR, CASE CRAWLER TRACTOR, CASE LOGGER CRAWLER EXCAVATOR, CASE/BELOIT SKID KING WHEEL LOADER, CASE SKID KING WHEEL LOADER, BACKHOE FOR W7, W9A, W9B, W10, DROTT ENGINES FOR 35 CRAWLER - B SERIES, CASE ENGINE, BACKHOE FOR CRAWLER MODELS 750, 850, 1150, BACKHOE FOR W SERIES RIGID LOADERS, BACKHOES FOR CRAWLER MODELS 750, 850, 1150, BACKHOE FOR 450, 450B, 850, 850B, AND W14, BACKHOE, CASE CONSTRUCTION KING LOADER BACKHOE, CASE UNIT LOADER, CASE WHEEL LOADER, CASE WHEEL LOADER W/POD CAB - NEW YORK STATE SPECIAL, CASE ARTICULATED WHEEL LOADER including models 1080, 1080B, 1150B, 1150D, 1155D, 1187, 1187B, 1280, 1280B, 1450, 1450B, 1455B, 300, 300C, 32, 336B, 336DBT, 33S, 34, 35, 35A, 35C, 35C WL, 35WL, 36.
Frequently asked questions
What is the part number?
The manufacturer part number is A18218.
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
- A18218
- Internal SKU
- IC:A18218
- 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.
All 41 fitments
| Machine | Model | Years |
|---|---|---|
| Backhoe | 35WL | — |
| Backhoe | 35C WL | — |
| Backhoe | 35C | — |
| Loader | 300C | — |
| Loader | W20C | — |
| Loader | W18B | — |
| Backhoe | 780C | — |
| Backhoe | 680K | — |
| Backhoe | 35A | — |
| Loader | W14H | — |
| Loader | W14FL | — |
| Loader | W14 | — |
| Backhoe | 780B | — |
| Backhoe | 680H | — |
| Loader | W20 | — |
| Loader | W18 | — |
| Backhoe | 35 | — |
| Backhoe | 680G | — |
| Backhoe | 680E | — |
| Loader | 400C | — |
| Loader | 825 | — |
| Loader | 800 | — |
| Loader | 600 | — |
| Loader | W7E | — |
| Loader | W24 | — |
| Backhoe | 34 | — |
| Loader | W8E | — |
| Loader | W10E | — |
| Loader | W9E | — |
| Loader | 400 | — |
| Loader | 300 | — |
| Loader | W10C | — |
| Loader | W8C | — |
| Loader | W9C | — |
| Loader | W10B | — |
| Loader | W8B | — |
| Loader | W7 | — |
| Loader | W9B | — |
| Backhoe | 32 | — |
| Loader | W9A | — |
| Loader | W9 | — |