The Wacker Neuson Gear is a genuine OEM component designed for the HSH and E-series hydronic surface heaters and HHS hose handling systems, including the HSH700G, HSH350, HSH650, HP252, HHS702, E1100, and E2200 models. As a factory-sourced part, it meets the exact specifications set by Wacker Neuson for these ground heating units, ensuring a direct drop-in fit with no guesswork at installation. The covers a broad range of hydronic heating equipment in both 60 Hz and 50 Hz configurations, making it a versatile stock item for rental fleets and service shops that support multiple Wacker Neuson heater models.
Key Features
- Genuine OEM Tooth Geometry — Manufactured to Wacker Neuson's exact gear profile specifications, ensuring correct mesh, load transfer, and service life within the drive system.
- Direct-Fit Replacement — Engineered to install in the same position and orientation as the original gear, with matching bore and tooth count for straightforward service.
- Broad Hydronic Heater Compatibility — Confirmed fitment across HSH700G, HSH350, HSH650, HP252, HHS702, HHS700M, E1100, and E2200 models, covering both standard and ground heater configurations.
- Drive System Integrity — A worn or damaged gear in a hydronic heater or hose reel drive train can cause erratic fluid flow or complete loss of circulation; replacing it promptly restores correct pump and reel operation.
- 50 Hz and 60 Hz Application Coverage — Suitable for both North American and international Wacker Neuson hydronic heating units, including DG (diesel-powered) surface heater variants.
In Wacker Neuson hydronic surface heaters and hose handling systems, gears transmit rotational force from the drive motor to the fluid circulation pump or hose reel mechanism. When the gear wears, chips, or fails, the driven component either loses speed or stops turning entirely, cutting off the heated fluid flow needed to thaw frozen ground or cure concrete in cold-weather applications. Replacing the gear with the correct OEM part — part number 5000168755 — restores full mechanical drive and brings the heating system back to its intended output capacity.
Part Details
| Part Number | 5000168755 |
|---|---|
| Old Part Number | 0168755 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| Hydronic Surface Heater | HSH350 | 5000620254, 5200001677 |
| HP252 | HP252 | 5000620249 |
| HHS702 Hose Handling System | HHS702 | 5000620426 |
| E1100 GROUND HEATER | E1100 | 5000620172, 5200001676 |
| HSH650 | HSH650 | 5000620991 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215 |
| Hydronic Surface Heater, 700m hose | E700M | 5000620195 |
| Hose Handling System | HHS700M | 5000620420 |
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.