Piston
| Machine | Model | Years / S/N |
|---|---|---|
| Backhoe | 580M | — |
| Backhoe | 590SM | — |
| Tractor | 570LXT | — |
| Backhoe | 580L | — |
| Backhoe | 580SL | — |
OEM Piston Cylinder #128772A1 - OEM Pump, Valve, or Cylinder Repair Part for Case Construction Equipment This OEM service replacement is commonly used when hydraulic service work tied to drift, reduced force, or unstable function results in internal leakage, pressure drop, hydraulic drift, and weak system response and the original part can no longer be relied on. Frequently purchased for OEM hydraulic valve replacement, pump repair, cylinder service, and pressure-control maintenance repairs on construction machinery.
More Details
Part Number: 128772A1
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
- 128772A1
- Internal SKU
- IC:128772A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 2.86 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.