The Wacker Neuson Cylinder Assembly is a genuine OEM component designed for the BL744c, BL744 EX, and BL742 EX Backhoe Loaders. Sourced directly from Wacker Neuson, this assembly meets the exact specifications of the original part installed at the factory. It delivers a direct, no-guesswork replacement for machines showing cylinder wear, seal failure, or loss of hydraulic force. Confirmed fitment across the BL744 and BL742 series means you can order with confidence and get the machine back to work fast.
Key Features
- OEM-Grade Cylinder Integrity — Built to Wacker Neuson's exact bore tolerances and pressure ratings, ensuring consistent hydraulic force delivery throughout the cylinder's service life.
- Direct Assembly Replacement — Supplied as a complete cylinder assembly, allowing straightforward swapping of the failed unit without sourcing individual sub-components.
- Confirmed Backhoe Loader Fitment — Verified for the BL744c, BL744 EX, and BL742 EX Backhoe Loaders, covering the core BL700 series lineup.
- Restored Digging and Lifting Force — A correctly functioning cylinder assembly maintains full hydraulic extension and retraction, keeping boom, arm, and bucket movements responsive and powerful.
- Leak-Free Hydraulic Performance — Genuine OEM seals and machined surfaces within the assembly resist internal bypass and external leakage that degrade cycle speed and controllability.
A cylinder assembly is a self-contained hydraulic actuator that converts pressurized fluid into linear mechanical force, driving the movement of a backhoe's boom, arm, or bucket. When hydraulic oil enters the cylinder under pressure, it pushes the piston and rod to extend or retract, giving the operator precise control over digging, lifting, and dumping functions. As the cylinder wears — through seal degradation, scored bore surfaces, or rod damage — it loses the ability to hold pressure, resulting in sluggish movement, uncontrolled drift, or a complete loss of function in that circuit. Replacing the assembly with a genuine OEM unit restores the hydraulic integrity the machine depends on for productive, controlled operation.
Part Details
| Part Number | 5100035998 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BL744c Backhoe Loader | BL744c EX | 5100031803 |
| BL744 EX Backhoe Loader | BL744 EX | 5100031804 |
| Backhoe Loader | BL742 EX | 5100031805 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.