O-Ring
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 821G | — |
| Loader | 1121G2 | 2023 |
| Loader | 721G+ | — |
| Loader | 621G2 | — |
| Loader | 721E | — |
| Loader | 721F | — |
| Loader | 1021G WHEEL LOADER | 2023 |
| Loader | 1021G2 | — |
| Loader | 921F XR | — |
| Loader | 1021G X-DRIVE | — |
OEM O-Ring 2Mm Thk X 19Mm Id 70 Duro #100080A1 - OEM Leak Repair Part for Case Construction Equipment Service This OEM repair component supports direct replacement service where failed seals, housing leaks, and loss of fluid containment appears alongside oil leaks, dust intrusion, and failed sealing surfaces. Well suited to oil leak repair, o-ring replacement, and Case equipment gasket service maintenance and replacement workflows.
More Details
Part Number: 100080A1
Application: Repair application: Seal or gasket replacement used to repair fluid leaks, worn sealing surfaces, contamination entry, and failed OEM sealing points.
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
- 100080A1
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.01 lb
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 106 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 821G | — |
| Loader | 1121G2 | 2023 |
| Loader | 721G+ | — |
| Loader | 621G2 | — |
| Loader | 721E | — |
| Loader | 721F | — |
| Loader | 1021G WHEEL LOADER | 2023 |
| Loader | 1021G2 | — |
| Loader | 921F XR | — |
| Loader | 1021G X-DRIVE | — |
| Loader | 1121G2 WHEEL LOADER | 2023 |
| Loader | 1021G2 WHEEL LOADER | 2023 |
| Loader | 521G2 WHEEL LOADER | 2023 |
| Loader | 821G2 WHEEL LOADER | 2023 |
| Loader | 721G2 WHEEL LOADER | 2023 |
| Loader | 621G2 WHEEL LOADER | — |
| Loader | 821G WHEEL LOADER | 2023 |
| Loader | 1121G WHEEL LOADER | 2023 |
| Loader | 921G2 WHEEL LOADER | 2023 |
| Loader | 921G WHEEL LOADER | 2023 |
| Loader | 621G WHEEL LOADER | 2023 |
| Loader | 521G WHEEL LOADER | 2023 |
| Loader | 651G WHEEL LOADER | 2023 |
| Loader | 721G WHEEL LOADER | 2023 |
| Loader | 1021G+ | — |
| Loader | 1021G+ X-DRIVE | — |
| Loader | 1021G | — |
| Loader | 651G2 | — |
| Loader | 621G | — |
| Loader | 521G | — |
| Loader | 1121G+ | — |
| Loader | 1121G+ X-DRIVE | — |
| Loader | 1121G | — |
| Loader | 1121G X-DRIVE | — |
| Loader | 721G | — |
| Loader | 651G | — |
| Loader | 621G+ | — |
| Loader | 821G+ | — |
| Loader | 921G | — |
| Loader | W170 | — |
| Loader | 1121G2 | — |
| Loader | 521G2 | — |
| Loader | 621G2 WHEEL LOADER | 2023 |
| Loader | 721G2 | — |
| Loader | 821G2 | — |
| Loader | 921G2 | — |
| Loader | 1021F | — |
| Loader | 1121F | — |
| Loader | W130D | — |
| Loader | 821F | — |
| Loader | W300C | — |
| Loader | 521F | — |
| Loader | 621F | — |
| Loader | 921F | — |
| Loader | W190C | — |
| Loader | W170C | — |
| Loader | W130C | — |
| Loader | W230C | — |
| Loader | W270C | — |
| Loader | 1221F | — |
| Loader | 521E | — |
| Loader | 1221E | — |
| Loader | W130B | — |
| Loader | W110B | — |
| Loader | 621E | — |
| Loader | 921E | — |
| Loader | W170B | — |
| Loader | 921C | — |
| Tractor | CX50 | — |
| Tractor | CX60 | — |
| Tractor | MX150 | — |
| Tractor | MX135 | — |
| Tractor | MX100 | — |
| Tractor | MX170 | — |
| Tractor | MX120 | — |
| Tractor | MX110 | — |
| Loader | 621B | — |
| Loader | 721B | — |
| Loader | 921B | — |
| Loader | 821B | — |
| Loader | 921 | — |
| Tractor | 844S | — |
| Engine | D-268 | — |
| Loader | 621 | — |
| Loader | 721 | — |
| Loader | 821 | — |
| Tractor | 433 | — |
| Engine | D-310 | — |
| Loader | W30 | — |
| Engine | D-358 | — |
| Engine | D-179 | — |
| Tractor | 533 | — |
| Tractor | 733 | — |
| Tractor | 633 | — |
| Tractor | 833 | — |
| Engine | D-155 | — |
| Engine | D-246 | — |
| Tractor | 644 | — |
| Tractor | 744 | — |
| Tractor | 844 | — |
| Tractor | 553 | — |
| Tractor | 724 | — |
| Tractor | 654 | — |
| Tractor | 824 | — |
| Tractor | 756 | — |
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