Idler Gear
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 651G WHEEL LOADER | 2023 |
| Loader | 521G2 | — |
| Loader | 621G2 | — |
| Loader | 621G WHEEL LOADER | 2023 |
| Loader | 521G2 WHEEL LOADER | 2023 |
| Loader | 521G WHEEL LOADER | 2023 |
| Loader | 621G2 WHEEL LOADER | — |
| Loader | 621G2 WHEEL LOADER | 2023 |
| Loader | 651G2 | — |
| Loader | 621G | — |
OEM Idler Gear #8603449 - OEM Drive System Repair Part for Case Construction Equipment Service Where machine service requires correction of weak braking, slip, wear-related drive issues, and poor engagement, this OEM component provides a direct replacement for replacement work involving braking response loss or drivetrain component failure. Aligned with search intent around transmission service parts, axle repair, and heavy equipment braking repair service parts.
More Details
Part Number: 8603449
Application: Common service 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
- 8603449
- Internal SKU
- IC:8603449
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 3.67 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 29 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 651G WHEEL LOADER | 2023 |
| Loader | 521G2 | — |
| Loader | 621G2 | — |
| Loader | 621G WHEEL LOADER | 2023 |
| Loader | 521G2 WHEEL LOADER | 2023 |
| Loader | 521G WHEEL LOADER | 2023 |
| Loader | 621G2 WHEEL LOADER | — |
| Loader | 621G2 WHEEL LOADER | 2023 |
| Loader | 651G2 | — |
| Loader | 621G | — |
| Loader | W130D | — |
| Loader | 521G | — |
| 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 | LW110.B | — |
| Loader | LW130.B | — |
| Loader | 621C | — |