Idler Gear
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 621G | — |
| Loader | 621G2 | — |
| Loader | 521G2 WHEEL LOADER | 2023 |
| Loader | 621G WHEEL LOADER | 2023 |
| Loader | 521G WHEEL LOADER | 2023 |
| Loader | 621G2 WHEEL LOADER | — |
| Loader | 651G WHEEL LOADER | 2023 |
| Loader | 521G | — |
| Loader | 651G2 | — |
| Loader | 651G | — |
OEM Idler Gear #8603447 - OEM Brake and Drivetrain Replacement for Case Construction Equipment This service replacement is meant to fix equipment issues driven by repair of braking or drive systems affected by wear, slip, or weak engagement and expressed as weak braking, slip, wear-related drive issues, and poor engagement. Relevant to maintenance teams managing transmission service parts, axle repair, and heavy equipment braking repair replacement needs.
More Details
Part Number: 8603447
Application: Repair application: OEM service component for restoring dependable braking or drive response during heavy equipment repair and maintenance.
Key Features:
- Designed to replace damaged drive-system parts affected by wear or weak response
- Supports repair of brake fade, poor engagement, and drivetrain service issues
- OEM-style fit for efficient installation during maintenance work
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
- Manufacturer part number
- 8603447
- Internal SKU
- IC:8603447
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 4.6 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 31 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 621G | — |
| Loader | 621G2 | — |
| Loader | 521G2 WHEEL LOADER | 2023 |
| Loader | 621G WHEEL LOADER | 2023 |
| Loader | 521G WHEEL LOADER | 2023 |
| Loader | 621G2 WHEEL LOADER | — |
| Loader | 651G WHEEL LOADER | 2023 |
| Loader | 521G | — |
| Loader | 651G2 | — |
| Loader | 651G | — |
| Loader | 621G+ | — |
| Loader | 521G2 | — |
| Loader | 621G2 WHEEL LOADER | 2023 |
| Loader | W130D | — |
| Loader | 521F | — |
| Loader | 621F | — |
| Loader | W130C | — |
| Loader | 721F | — |
| Loader | W130TC | — |
| Loader | 521E | — |
| Loader | W130B | — |
| Loader | W110B | — |
| Loader | W110 | — |
| Loader | 621E | — |
| Loader | 621D | — |
| Loader | 521D | — |
| Loader | W130 | — |
| Loader | W110TC | — |
| Loader | LW130.B | — |
| Loader | LW110.B | — |
| Loader | 621C | — |