The Wacker Neuson Relief Valve is a genuine OEM relief valve designed for the BL744ch, BL744h, BL742h, BL744c, and BL744 EX Backhoe Loaders. As a direct factory replacement, it delivers the exact pressure regulation characteristics required by these machines and installs without modification to existing hydraulic lines or fittings. Sourcing a genuine OEM component means the part ships with the correct calibration and material specification that Wacker Neuson built into the original design. Confirm your model number against the fitment list before ordering to ensure the is the right valve for your machine.
Key Features
- Factory-Calibrated Pressure Rating — Genuine OEM construction ensures the valve opens and closes at the precise hydraulic pressure spec the BL-series backhoe loaders were engineered around, protecting downstream components.
- Direct Hydraulic Line Replacement — Matches the original port sizing and thread specification for a straight-swap installation into the existing hydraulic circuit.
- Broad BL-Series Backhoe Compatibility — Confirmed fitment across the BL742h, BL744h, BL744ch, BL744c, and BL744 EX Backhoe Loader models.
- Sustained Hydraulic System Integrity — A correctly functioning relief valve keeps system pressure within safe operating limits, preserving pump life and consistent lifting and digging performance.
- Hydraulic Overpressure Protection — This valve is a primary safeguard against hydraulic circuit overpressure; using a correctly rated OEM part is critical to protecting pumps, cylinders, and hoses from pressure spikes.
A relief valve regulates maximum pressure within a hydraulic circuit by diverting excess fluid back to the tank when pressure exceeds a set threshold. In a backhoe loader, this protects the hydraulic pump, cylinders, and hoses from damage caused by pressure spikes during heavy digging or lifting cycles. When a relief valve fails or becomes stuck open, the machine may lose hydraulic force and operate sluggishly; if it sticks closed, pressure can build unchecked and cause serious damage to other hydraulic components.
Part Details
| Part Number | 5100032685 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Relief Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BL744ch Backhoe Loader | BL744ch | 5100031800 |
| BL744h Backhoe Loader | BL744h | 5100031801 |
| BL742h Backhoe Loader | BL742h | 5100031802 |
| 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.
