O-Ring
| Machine | Model | Years / S/N |
|---|---|---|
| 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
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 1-31-724-143
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.
Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.
30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.
All 19 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| 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 | — |
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