Piston
| Machine | Model | Years / S/N |
|---|---|---|
| Dozer | 1150M WT | — |
| Dozer | 1150M LT | — |
| Dozer | 1650L | — |
| Dozer | 1150L | — |
| Dozer | 1150M WT/LGP | — |
| Dozer | D150B | — |
| Dozer | 1150K | — |
| Dozer | 1150H | — |
| Dozer | 1150G | — |
| Dozer | 550G | — |
OEM Piston 100.89Mm Bore 32.8Mm Rod 50.7Mm W - Cylinder #G100438 - OEM Pump, Valve, or Cylinder Repair Part for Case Construction Equipment Designed as a service replacement rather than a modification part, this OEM component repairs equipment affected by weak hydraulic response, internal leakage, and pressure-control issues and internal leakage, pressure drop, hydraulic drift, and weak system response. Used in repair departments handling OEM hydraulic valve replacement, pump repair, cylinder service, and pressure-control maintenance requirements.
More Details
Part Number: G100438
Application: 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
- G100438
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 4.97 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.
All 69 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Dozer | 1150M WT | — |
| Dozer | 1150M LT | — |
| Dozer | 1650L | — |
| Dozer | 1150L | — |
| Dozer | 1150M WT/LGP | — |
| Dozer | D150B | — |
| Dozer | 1150K | — |
| Dozer | 1150H | — |
| Dozer | 1150G | — |
| Dozer | 550G | — |
| Dozer | 1150E | — |
| Dozer | 1155E | — |
| Dozer | 1550 | — |
| Dozer | 450C | — |
| Dozer | 850E | — |
| Dozer | 850D | — |
| Dozer | 550E | — |
| Dozer | 855E | — |
| Dozer | 855D | — |
| Backhoe | 35WL | — |
| Backhoe | 35C WL | — |
| Backhoe | 35C | — |
| Loader | W20B | — |
| Backhoe | 680CK | — |
| Dozer | 550 | — |
| Dozer | 650 | — |
| Dozer | 455C | — |
| Loader | W30 | — |
| Loader | W20C | — |
| Loader | W36 | — |
| Backhoe | 26D | — |
| Backhoe | 580E | — |
| Excavator | 1085C | — |
| Loader | W18B | — |
| Backhoe | 580G | — |
| Backhoe | 580F | — |
| Backhoe | 780C | — |
| Dozer | 1450B | — |
| Dozer | 1455B | — |
| Backhoe | 35A | — |
| Backhoe | 580SE | — |
| Dozer | 1150D | — |
| Dozer | 1155D | — |
| Loader | W24C | — |
| Excavator | 1085B | — |
| Excavator | 1086B | — |
| Backhoe | 780B | — |
| Dozer | 850C | — |
| Dozer | 1150C | — |
| Dozer | 1150B | — |
| Dozer | 855C | — |
| Dozer | 850B | — |
| Backhoe | 580SD | — |
| Backhoe | 580D | — |
| Dozer | 455B | — |
| Dozer | 450B | — |
| Loader | W20 | — |
| Loader | W18 | — |
| Backhoe | 35 | — |
| Backhoe | 780 | — |
| Dozer | 1450 | — |
| Dozer | 450 | — |
| Backhoe | 580C | — |
| Loader | W24B | — |
| Backhoe | 580B | — |
| Backhoe | 26S | — |
| Backhoe | 26B | — |
| Backhoe | 26 | — |
| Backhoe | 33 | — |
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