The Wacker Neuson Hitch Coupler is a genuine OEM component designed for the E3000, E3000 ES, E2200, and S3000 series hydronic surface heaters and ground heaters. As a direct OEM replacement, this part is built to the exact specifications Wacker Neuson engineers intended, ensuring a proper connection between the heater unit and the tow vehicle. It is compatible across a wide range of E3000, E3000 ES, E2200, and S3000 configurations, including lift bail variants, generator-equipped models, and temperature-controlled units. Verifying your model number against the fitment list before ordering will confirm this is the correct hitch coupler for your machine.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact tolerances for tow load capacity and coupler geometry, so the connection point performs as originally engineered.
- Direct Bolt-On Replacement — Matches the original mounting interface on E3000, E3000 ES, E2200, and S3000 frames for a straightforward swap with no fabrication needed.
- Broad Series Compatibility — Fits an extensive range of E3000, E3000 ES, E2200, and S3000 hydronic surface heater and ground heater configurations, including lift bail and generator-equipped variants.
- Secure Towing Performance — A properly functioning hitch coupler keeps the heater unit locked to the tow vehicle during transport; a worn or damaged coupler creates an unsafe towing condition and risks unit separation on the road.
- Transport Safety Critical — The hitch coupler is a primary tow connection component; using a genuine OEM part ensures the locking mechanism and load rating meet the specifications required for safe road and site transport of heavy heater equipment.
The hitch coupler is the mechanical link that connects a towable heater unit to a tow vehicle's ball hitch, allowing the machine to be relocated between job sites safely. It houses the locking mechanism that secures the coupler to the hitch ball and bears the full dynamic load of the unit during transport. When the coupler is cracked, worn at the locking latch, or damaged at the mounting point, the connection becomes unreliable — creating a serious towing hazard and potentially leaving equipment stranded or worse. Replacing a compromised coupler promptly with a genuine OEM part restores the secure, rated tow connection these heater units require.
Part Details
| Part Number | 5000168931 |
|---|---|
| Old Part Number | 0168931 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hitch Coupler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5200004952, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5100017806, 5100017808, 5200014721, 5100017810, 5100017811, 5100025046, 5100055568, 5100056441, 5100017801, 5100056440, 5100025045 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215, 5000620176, 5000620216, 5000620226, 5100017448, 5100017449 |
| E3000 ES Hydronic Surface Heater | E3000ES | 5000620968, 5000620967 |
| Hydronic Surface Heater w/ Gen erator, 3000 ft hose | S3000 | 5000620218, 5000620182 |
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.