Filter Hydraulic Oi
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | W80BTC | — |
| Loader | 21E SERIES 3 | — |
| Loader | 121E SERIES 3 | — |
| Loader | 321E SERIES 3 | — |
| Loader | 221E SERIES 3 | — |
| Loader | W70BTC | — |
| Loader | W60BTC | — |
| Loader | W50BTC | — |
OEM Filter Hydraulic Oi Oil Filter #6559669 - OEM Pump, Valve, or Cylinder Repair Part for Case Construction Equipment As a direct OEM service replacement, this part is intended to fix equipment affected by poor actuation, oil bypass, slow movement, and unreliable hydraulic control and related hydraulic service work tied to drift, reduced force, or unstable function. Relevant to maintenance teams managing OEM hydraulic valve replacement, pump repair, cylinder service, and pressure-control maintenance replacement needs.
More Details
Part Number: 6559669
Application: Repair application: Hydraulic system replacement component used to repair pressure loss, drift, slow response, internal leakage, or failed actuation.
Key Features:
- Designed to replace failed pumps, valves, cylinders, or hydraulic assemblies
- Supports repair of drift, slow movement, and reduced hydraulic performance caused by wear
- OEM-style fit for efficient installation during hydraulic service
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
- 6559669
- Internal SKU
- IC:6559669
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 8.83 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.