Ring
| Machine | Model | Years |
|---|---|---|
| Loader | 821G | — |
| Loader | 621G2 | — |
| Loader | 721F | — |
| Loader | 1021G WHEEL LOADER | 2023 |
| Loader | 721G2 WHEEL LOADER | 2023 |
| Loader | 721G2 WHEEL LOADER | — |
| Loader | 521G2 WHEEL LOADER | 2023 |
| Loader | 921F XR | — |
| Loader | 921G WHEEL LOADER | 2023 |
| Loader | 821G WHEEL LOADER | 2023 |
OEM Case Construction Ring #8603579 – Structural and Retention Ring for OEM Assemblies
This Ring (#8603579) serves as a spacer or securing ring in Case mechanical assemblies. OEM-dimensioned for load-bearing and structural integrity.
More Details
Part Number: 8603579
Application: Mechanical fastening or spacing
Key Features:
- OEM ID/OD and thickness spec
- Resists deformation under pressure
- Used in shafts, bearings, or housing support
Fits Case Models: Confirm ring size and location before ordering.
Compatible equipment
This part fits WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, DRIVE - WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER - STAGE V - TS - ZBAR, WHEEL LOADER - T4B - STD LINKAGE, WHEEL LOADER - T4B - XR LINKAGE, WHEEL LOADER XT LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER - STAGE V - TS - XT, WHEEL LOADER - T4B - XT LINKAGE, CASE WHEEL LOADER, CASE WHEEL LOADER TIER 3, WHEEL LOADER TIER3 ZBAR EC4 - BR, WHEEL LOADER TIER3 ZBAR EC4 FERTILIZER - BR, WHEEL LOADER TIER3 ZBAR EC4 SUGARCANE BAGASSE - BR, WHEEL LOADER TIER 3 NA/EU including models 1021G, 1021G X, 1021G2, 521G, 521G2, 621C, 621G2, 721C, 721D, 721E, 721G2, 821E, 821G2, 921G2.
Frequently asked questions
What is the part number?
The manufacturer part number is 8603579.
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
- 8603579
- Internal SKU
- IC:8603579
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.19 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 62 fitments
| Machine | Model | Years |
|---|---|---|
| Loader | 821G | — |
| Loader | 621G2 | — |
| Loader | 721F | — |
| Loader | 1021G WHEEL LOADER | 2023 |
| Loader | 721G2 WHEEL LOADER | 2023 |
| Loader | 721G2 WHEEL LOADER | — |
| Loader | 521G2 WHEEL LOADER | 2023 |
| Loader | 921F XR | — |
| Loader | 921G WHEEL LOADER | 2023 |
| Loader | 821G WHEEL LOADER | 2023 |
| Loader | 1021G2 WHEEL LOADER | 2023 |
| Loader | 521G WHEEL LOADER | 2023 |
| Loader | 921G2 WHEEL LOADER | 2023 |
| Loader | 621G WHEEL LOADER | 2023 |
| Loader | 651G WHEEL LOADER | 2023 |
| Loader | 821G+ | — |
| Loader | 721G WHEEL LOADER | 2023 |
| Loader | 521G2 | — |
| Loader | 821G2 WHEEL LOADER | 2023 |
| Loader | 621G2 WHEEL LOADER | 2023 |
| Loader | 721G2 | — |
| Loader | 821G2 | — |
| Loader | 921G2 | — |
| Loader | 1021G | — |
| Loader | 621G | — |
| Loader | W130D | — |
| Loader | 1121G | — |
| Loader | 521G | — |
| Loader | 721G | — |
| Loader | 921G | — |
| Loader | 821F | — |
| Loader | 521F | — |
| Loader | 621F | — |
| Loader | 921F | — |
| Loader | W190C | — |
| Loader | W170C | — |
| Loader | 1021F | — |
| Loader | W130C | — |
| Loader | W230C | — |
| Loader | W270C | — |
| Loader | W130TC | — |
| Loader | 521E | — |
| Loader | W130B | — |
| Loader | W110B | — |
| Loader | W110 | — |
| Loader | 821E | — |
| Loader | 621E | — |
| Loader | 721E | — |
| Loader | W170B | — |
| Loader | W190B | — |
| Loader | W170TC | — |
| Loader | 621D | — |
| Loader | 521D | — |
| Loader | W130 | — |
| Loader | W110TC | — |
| Loader | 921C | — |
| Loader | 721D | — |
| Loader | LW170.B | — |
| Loader | 821C | — |
| Loader | LW130.B | — |
| Loader | LW110.B | — |
| Loader | 721C | — |