The Wacker Neuson Key is a genuine OEM component designed for the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader series. As a genuine OEM part, it is manufactured to the exact specifications required by Wacker Neuson, ensuring a correct and reliable fit every time. This key is also referenced under the Electrical system assembly, covering a broad range of BL-series configurations. Sourcing part number directly guarantees you are receiving the authorized replacement for your machine.
Key Features
- OEM-Spec Tolerancing — Manufactured to Wacker Neuson's exact dimensional tolerances, ensuring the key seats precisely in its mating slot without slop or binding.
- Direct Drop-In Replacement — Matches the original profile and fit of the factory-installed key, allowing straightforward installation without modification to the shaft, bore, or keyway.
- Broad BL-Series Compatibility — Confirmed fitment across the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loaders, as well as associated electrical system assemblies.
- Torque Transmission Integrity — A properly fitted key locks rotating components to their shaft, maintaining full power transfer. A worn or missing key causes slippage, component damage, and loss of machine function.
- Genuine Wacker Neuson Part — Supplied as an authentic OEM component, backed by Wacker Neuson's parts program for traceability and quality assurance.
A key is a small but critical mechanical fastener fitted into a keyway between a shaft and a rotating component — such as a gear, pulley, or sprocket — to lock the two together so torque transfers cleanly from one to the other. Without a correctly installed key, the mating component can rotate independently of the shaft, leading to slippage, accelerated wear on the keyway, and eventual failure of the drive system. Replacing a worn or damaged key promptly with the correct OEM part restores full power transmission and prevents further, more costly damage to surrounding components.
Part Details
| Part Number | 5100032948 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Key |
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.
