Pump
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | WX140E | — |
| Excavator | WX175E SR | — |
| Excavator | WX160E | — |
| Excavator | WX155E SR | — |
OEM Pump #21K4 - OEM Hydraulic Component Replacement for Case Construction Equipment This replacement part belongs in service work aimed at resolving cylinder leakage, valve sticking, and reduced hydraulic force and repairing weak hydraulic response, internal leakage, and pressure-control issues on Case equipment. Suitable for shops focused on OEM hydraulic valve replacement, pump repair, cylinder service, and pressure-control maintenance repair tasks.
More Details
Part Number: 21K4
Application: Primary service use: OEM pump, valve, or cylinder service part for restoring hydraulic control and dependable machine movement during repair work.
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
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 21K4-54500
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 12.0 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.
You may also like
OEM Connector Wire Jumper · Case Construction
84331404
OEM Mechanical Seat Bar Switch · Case Construction
392269A2