The Wacker Neuson Harness is a genuine OEM component designed for the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader series. As a direct OEM replacement, this harness is manufactured to the exact specification of the original part, ensuring correct connector positions, conductor gauges, and routing paths for a clean, trouble-free installation. Sourcing the genuine Wacker Neuson means you get the same part that left the factory — no guesswork on fitment or compatibility. Verify your model number against the fitment list before ordering to confirm this is the right harness for your machine.
Key Features
- Correct Conductor and Connector Spec — Genuine OEM construction ensures each terminal, pin, and conductor in this harness matches the original electrical architecture of your Backhoe Loader.
- Drop-In Replacement — Engineered to plug directly into existing connectors and follow original routing paths, making installation straightforward without splicing or adapting.
- Broad Backhoe Loader Compatibility — Verified fitment across the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX series, covering a wide range of Wacker Neuson Backhoe Loader configurations.
- Protects Electrical System Integrity — A properly functioning harness keeps every circuit in the machine operating as designed; a damaged or degraded harness can trigger fault codes, intermittent failures, or complete electrical shutdowns.
- Electrical Safety Compliance — Genuine OEM harness construction meets the original insulation and shielding requirements, reducing the risk of shorts, arcing, or unintended current paths in the machine's electrical system.
A wiring harness is the central nervous system of a machine's electrical system — it bundles and routes every circuit that powers controls, sensors, lighting, and machine management functions. When a harness degrades, becomes damaged, or develops a break in continuity, affected circuits can behave erratically, fail entirely, or create fault conditions that prevent the machine from operating. Replacing a worn or damaged harness with the correct OEM part restores full electrical function and eliminates the diagnostic headaches that come with improvised repairs.
Part Details
| Part Number | 5100033946 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Harness |
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.
