B406002379 - OEM Assembly Piston - Case Construction
B406002379 - OEM Assembly Piston - Case Construction
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Case Construction OEM Part No. B406002379

Assembly Piston

Case Construction

$97.20 Available
21 verified fitments
Select your machine to check fit
Not sure it’s the right part? Talk to a parts specialist (740) 432-6303Mon–Fri 7:30 AM–5 PM EST
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
Excavator CX25EV —
Excavator CX19D —
Excavator CX18D —
Excavator CX17D —
Excavator CX42D —
Excavator CX22D —
Excavator CX20D —
Excavator CX55D 2024
Excavator CX50D 2024
Excavator CX55D —

OEM Assembly Piston Hydraulic Cylinder 500Nm #B406002379 - OEM Hydraulic Component Replacement for Case Construction Equipment Service departments use this direct-fit OEM part to replace worn components tied to repair of pumps, valves, or cylinders with poor actuation or oil bypass and the resulting cylinder leakage, valve sticking, and reduced hydraulic force. Suitable for shops focused on OEM hydraulic valve replacement, pump repair, cylinder service, and pressure-control maintenance repair tasks.

More Details

Part Number: B406002379

Application: Primary service use: 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

WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Manufacturer part number
B406002379
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
1.14 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.

$97.20

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