The Wacker Neuson Trailer Coupler is a genuine OEM component designed for PT6Y and PT6YT series pumps. Sourced directly from Wacker Neuson, this part meets the same specifications as the original, ensuring a correct, like-for-like fit on supported models. Verified fitment covers PT6Y and PT6YT configurations, including EPA Tier 4 variants. When you order by part number, you get the exact piece the machine was built with — no guesswork.
Key Features
- OEM-Grade Coupler Integrity — Manufactured to Wacker Neuson's original material and dimensional standards, delivering the same load-bearing capacity as the part it replaces.
- Direct Bolt-On Replacement — Engineered to connect to the trailer hitch point exactly as the original, with matching mounting geometry for a straightforward swap.
- Broad PT6Y and PT6YT Coverage — Confirmed fitment across PT6Y, PT6YT, and PT6Y EPA Tier 4 pump variants, keeping one part number in your inventory for the full model family.
- Secure Towing Connection — A correctly functioning trailer coupler keeps the pump locked to the tow vehicle during transport; a worn or damaged coupler risks accidental detachment on the road or job site.
- Towing Safety Compliance — As a hitch-point component, using a genuine OEM coupler supports compliance with trailer towing safety requirements and avoids the liability of an undersized or degraded connection.
A trailer coupler is the primary mechanical link between a towable machine and the tow vehicle's ball hitch. It locks onto the hitch ball to transfer steering, braking, and towing forces safely during transport. When a coupler wears, cracks, or loses its latch mechanism, the connection becomes unreliable — creating a serious risk of trailer separation while in transit. Replacing a damaged coupler promptly with a genuine OEM part restores the full rated towing capacity and keeps the pump moving safely between sites.
Part Details
| Part Number | 5100065091 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Trailer Coupler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6YT | PT6YT | 5100070966 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.
