The Wacker Neuson Stop Solenoid is a genuine OEM Stop Solenoid designed for the BL744 and BL742 series Backhoe Loaders, including the BL744ch, BL744h, BL742h, BL744c, and BL744 EX models. As a direct OEM replacement, this part is manufactured to the same specification as the original component that left the factory, ensuring correct fit and function without guesswork. Sourcing the genuine Wacker Neuson means you get a part that integrates cleanly with your machine's fuel and electrical system exactly as intended. Confirmed fitment spans multiple BL-series Backhoe Loader configurations, making this a go-to replacement for fleet operators and service technicians working across the BL742 and BL744 range.
Key Features
- Correct Solenoid Activation Spec — Genuine OEM construction ensures the solenoid operates at the correct voltage and pull force to reliably cut fuel flow on shutdown, with no risk of mismatch.
- Direct Drop-In Replacement — Engineered to match the original mounting configuration and electrical connector on BL-series Backhoe Loaders, slotting in without adaptation.
- Broad BL-Series Fitment — Covers BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader models from Wacker Neuson.
- Prevents Uncontrolled Engine Run-On — A functioning Stop Solenoid is what cleanly kills the engine on command; a worn or failed unit can leave the engine running after shutdown or prevent restart altogether.
- Fuel System Safety Compliance — The Stop Solenoid is a critical shutdown control component; using the correct OEM-spec part ensures the engine responds properly to stop commands, supporting safe machine operation.
A Stop Solenoid is an electrically operated valve fitted to the fuel injection pump. When the ignition is switched off, the solenoid is de-energized, causing a plunger to move and cut off fuel supply to the engine — bringing it to a clean, controlled stop. On Wacker Neuson BL-series Backhoe Loaders, this part is essential to normal shutdown operation. If the solenoid fails, the engine may either refuse to start — because fuel cannot flow — or continue running after the key is turned off, which is both a safety concern and a sign of immediate service need.
Part Details
| Part Number | 5100032537 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stop Solenoid |
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 |
| Electrical | Electrical | 5100047484 |
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.
Wacker Neuson