The Wacker Neuson Key A12 x 8 x 36 is a genuine OEM component designed for the HTC15 Trench Roller. Sourced directly from Wacker Neuson, this key is manufactured to the exact dimensions and material specifications of the original part. Correct sizing is critical for this type of component — the A12 x 8 x 36 designation confirms the precise profile needed for a secure, properly aligned fit in the drivetrain assembly of the HTC15.
Key Features
- Exact OEM Dimensions — Manufactured to the A12 x 8 x 36 profile specified for the original application, ensuring correct engagement between mating shaft and hub components.
- Genuine Wacker Neuson Part — Produced to the same material hardness and tolerance standards as the part it replaces, maintaining the integrity of the drivetrain connection.
- Direct Fitment for HTC15 Trench Roller — Verified for the HTC15 Trench Roller, so you can install with confidence using part number 5100059682.
- Torque Transfer Integrity — A correctly sized key locks the shaft and hub together, allowing full torque to be transmitted without slippage or component wear.
- Straightforward Replacement — Standard woodruff or parallel key format drops into the existing keyway without additional machining or fitting work.
A key is a small but load-bearing component that sits in a machined slot — called a keyway — between a rotating shaft and a hub, gear, or sprocket. Its job is to lock the two parts together so that torque is transferred from one to the other without slipping. When a key shears, deforms, or wears down, the shaft and hub lose their positive connection, causing slippage, vibration, or complete loss of drive. Replacing a worn or damaged key with the correctly specified part — in this case the A12 x 8 x 36 profile — restores full drivetrain function and prevents accelerated wear on the surrounding shaft and hub surfaces.
Part Details
| Part Number | 5100059682 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Key A12 x 8 x 36 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trench Roller | HTC15 | 5100065571 |
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.
