The Wacker Neuson 5100043963 Key is a genuine OEM component designed for the BV50A-H. As a direct OEM replacement, this key is sourced from Wacker Neuson and manufactured to the same specifications as the original part installed at the factory. Confirm your model number against the fitment data before ordering to ensure this is the correct key for your application.
Key Features
- Genuine OEM Precision Fit: — Manufactured to the exact dimensional tolerances required for correct engagement in the keyway — no slop, no rocking, no misfitting.
- Correct Material Grade: — Made from the same hardened stock as the original, so it transfers torque cleanly without shearing or deforming under load.
- Direct Drop-In Replacement: — Matches the original profile slot-for-slot, seating fully into the keyway without filing or adjustment.
- Verified BV50A-H Fitment: — Confirmed fitment for the Wacker Neuson BV50A-H, so you can order with confidence that part number 5100043963 matches your machine.
- Protects Mating Components: — A correctly sized key prevents shaft and hub wear; an undersized or worn key causes fretting damage that can spread to more expensive drivetrain components.
A key is a small, precisely dimensioned piece of hardened metal that locks a rotating component — such as a pulley, sprocket, or gear — to a shaft. It seats in matching slots (keyways) cut into both the shaft and the hub, transmitting torque between the two without allowing relative rotation. When a key wears, shears, or goes missing, the mating component spins freely on the shaft, causing an immediate loss of drive and potential damage to the keyway surfaces themselves. Replacing a worn or broken key promptly with the correct OEM part protects the surrounding components and restores full power transfer.
Part Details
| Part Number | 5100043963 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Key |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BV50A-H | BV50A-H | 5100041314 |
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.
