Idler Gear
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 721G | — |
| Loader | 721F | — |
| Loader | 821F | — |
| Loader | 1021G WHEEL LOADER | 2023 |
| Loader | 721G2 WHEEL LOADER | — |
| Loader | 921F XR | — |
| Loader | 721G+ | — |
| Loader | 1121G2 | 2023 |
| Loader | 921G WHEEL LOADER | 2023 |
| Loader | 821G WHEEL LOADER | 2023 |
OEM Idler Gear Zf 4657372008 #8900125211 - OEM Brake or Transmission Service Part for Heavy Equipment Repair Where direct replacement is preferred for repair, this OEM part addresses worn brake components, drivetrain service issues, and poor drive response and symptoms such as drive loss, worn brake parts, and unreliable power transfer. Targeted to service work involving transmission service parts, axle repair, and heavy equipment braking repair on Case equipment.
More Details
Part Number: 8900125211
Application: Repair application: Brake or drivetrain replacement part used to repair worn drive components, braking issues, weak engagement, or service-related power-transfer faults.
Key Features:
- OEM replacement for worn brake or drivetrain-related service components
- Helps restore reliable engagement, drive response, and controlled operation
- Direct-fit service part for repair and routine equipment maintenance
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
- 8900125211
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 7.54 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 28 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 721G | — |
| Loader | 721F | — |
| Loader | 821F | — |
| Loader | 1021G WHEEL LOADER | 2023 |
| Loader | 721G2 WHEEL LOADER | — |
| Loader | 921F XR | — |
| Loader | 721G+ | — |
| Loader | 1121G2 | 2023 |
| Loader | 921G WHEEL LOADER | 2023 |
| Loader | 821G WHEEL LOADER | 2023 |
| Loader | 1121G WHEEL LOADER | 2023 |
| Loader | 821G2 WHEEL LOADER | 2023 |
| Loader | 721G2 WHEEL LOADER | 2023 |
| Loader | 921G2 WHEEL LOADER | 2023 |
| Loader | 721G WHEEL LOADER | 2023 |
| Loader | 821G+ | — |
| Loader | 821G | — |
| Loader | 921G | — |
| Loader | 721G2 | — |
| Loader | 821G2 | — |
| Loader | 921G2 | — |
| Loader | 1021G | — |
| Loader | 1121G | — |
| Loader | 921F | — |
| Loader | W190C | — |
| Loader | W170C | — |
| Loader | W230C | — |
| Tractor | 4994 | — |
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