O-ring
Case Construction ·19 Fitments
| Machine | Model | Years |
|---|---|---|
| Loader | 1121G2 WHEEL LOADER | 2023 |
| Loader | 1021G2 WHEEL LOADER | 2023 |
| Loader | 1021G2 | — |
| Loader | 1021G WHEEL LOADER | 2023 |
| Loader | 1121G WHEEL LOADER | 2023 |
| Loader | 1121G | — |
| Loader | 1021G | — |
| Loader | 1121G+ | — |
| Loader | 1021G+ | — |
| Loader | 1121G2 | — |
OEM O-Ring #1 - OEM Leak Repair Part for Case Construction Equipment Service This OEM component is used in field and shop repairs involving oil leaks, dust intrusion, and failed sealing surfaces, with failed seals, housing leaks, and loss of fluid containment serving as a common service trigger. Targeted to service work involving OEM seal replacement, gasket repair, leak service, and heavy equipment sealing maintenance on Case equipment.
More Details
Part Number: 1
Application: Repair application: OEM sealing component for maintenance work involving oil seepage, gasket failure, or leak-related equipment service.
Key Features:
- OEM replacement for worn seals, failed gaskets, or damaged sealing points
- Helps restore fluid containment and protect against contamination entry
- Direct-fit service part for leak repair and routine maintenance replacement
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
Replaces the following OEM and aftermarket part numbers. Click any reference to search for matching parts.
- Manufacturer part number
- 1-31-724-143
- Internal SKU
- IC:1-31-724-143
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
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 19 fitments
| Machine | Model | Years |
|---|---|---|
| Loader | 1121G2 WHEEL LOADER | 2023 |
| Loader | 1021G2 WHEEL LOADER | 2023 |
| Loader | 1021G2 | — |
| Loader | 1021G WHEEL LOADER | 2023 |
| Loader | 1121G WHEEL LOADER | 2023 |
| Loader | 1121G | — |
| Loader | 1021G | — |
| Loader | 1121G+ | — |
| Loader | 1021G+ | — |
| Loader | 1121G2 | — |
| Loader | 1021F | — |
| Loader | 1121F | — |
| Loader | W300C | — |
| Loader | W270C | — |
| Loader | 1221F | — |
| Loader | 1221E | — |
| Loader | 921E | — |
| Trencher | T220 | — |
| Baler | 14-49 | — |