The Wacker Neuson Complete Injector is a genuine OEM component designed for the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loaders. As a direct OEM replacement, the meets the same specifications as the injector originally fitted to these machines, ensuring consistent fuel delivery and combustion performance. Sourced directly from Wacker Neuson, this complete injector is the correct service part for any of the supported BL-series backhoe loader models.
Key Features
- OEM Fuel Delivery Accuracy — Manufactured to the same spray pattern and flow rate specifications as the original, ensuring correct atomization and combustion efficiency in the BL-series diesel engine.
- Drop-In Replacement — Engineered to match the original injector body dimensions and connection interfaces, allowing a straightforward swap with no re-engineering of fuel lines or mounting points.
- Broad BL-Series Compatibility — Confirmed fitment across BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader models, covering multiple configurations in the Wacker Neuson BL series.
- Restored Engine Output — A worn or clogged injector causes hard starting, rough idle, black smoke, and loss of digging power; replacing it with this genuine unit restores full engine response and cycle efficiency.
- Fuel System Integrity — Correct injector calibration is critical to preventing unburned fuel from entering the combustion chamber and contaminating engine oil — a genuine replacement protects the broader fuel and engine system.
A fuel injector is responsible for delivering a precisely metered and atomized spray of diesel into the engine's combustion chamber at exactly the right moment. In a backhoe loader, this directly affects starting reliability, throttle response, and the power available for loader and excavator functions. When an injector wears, sticks, or fails to seal correctly, the result is rough running, increased fuel consumption, smoke, and in severe cases, internal engine damage from poor combustion or fuel wash-down of the cylinder walls.
Part Details
| Part Number | 5100041219 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Complete Injector |
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.
