The Wacker Neuson Sprocket is a genuine OEM component designed for the E3000, E2200, E1100, E1250, HSH, S3000, and Pureheat series hydronic surface heaters and ground heaters. As a direct factory replacement, part is manufactured to the same specifications as the original, ensuring a correct fit across the broad range of compatible Wacker Neuson heating systems. This sprocket serves a wide fitment range including ground heater configurations, hydronic surface heater variants, and hose handling system units. Sourcing the genuine OEM means you get the exact component engineered for your machine — no guesswork on compatibility.
Key Features
- Genuine OEM Tooth Profile: — Manufactured to the original drive engagement specification, ensuring positive chain or drive interface without slippage or premature wear.
- Direct-Fit Replacement: — Matches the original mounting bore, hub dimensions, and tooth count for a straightforward swap with no reworking of the drive assembly.
- Broad Series Compatibility: — Verified fit across E3000, E2200, E1100, E1250, HSH350, HSH380, HSH650, HSH700G, S3000, Pureheat, and associated hose handling system models.
- Drive System Integrity: — A worn or failed sprocket causes uneven drive tension, chain skipping, or complete loss of fluid circulation — replacing it promptly keeps the heating system running at full output.
- OEM Part Number Verified: — Cross-referenced against Wacker Neuson parts documentation as 5000166894, giving you confidence the right part is on order before it ships.
The sprocket is a core drive-train component in Wacker Neuson hydronic heating systems, transferring rotational force through a chain or belt drive to move the fluid circulation mechanism. When the sprocket is in good condition, fluid is circulated efficiently and heat output remains consistent across the hose network. A sprocket that is worn, cracked, or missing teeth will cause erratic or failed fluid movement — leading to uneven heating, system shutdowns, or damage to connected components.
Part Details
| Part Number | 5000166894 |
|---|---|
| Old Part Number | 0166894 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Sprocket |
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 |
| HSH700 | HSH700G | 5000620243 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215, 5000620176, 5000620216, 5000620226, 5100017448, 5100017449 |
| Hydronic Surface Heater | HSH350 | 5000620254, 5200001677 |
| HHS702 Hose Handling System | HHS702 | 5000620426 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190 |
| E1250S | E1250S | 5200012355, 5200012354 |
| E1100 GROUND HEATER | E1100 | 5000620172, 5000620244, 5200001676 |
| E3000 ES Hydronic Surface Heater | E3000ES | 5000620968, 5000620967 |
| Hydronic Surface Heater w/ Gen erator, 3000 ft hose | S3000 | 5000620218, 5000620182 |
| E12540B | E1250B | 5200012353, 5200007613 |
| HSH650 | HSH650 | 5000620991 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359, 5200007614 |
| Hydronic Surface Heater, 700m hose | E700M | 5000620195 |
| HHS2202 Hose Handling System | HHS2202 | 5000620423 |
| Hose Handling System | HHS2200 | 5000620418 |
| Hose Handling System | HHS3000 | 5000620419 |
| Hose Handling System | HHS700M | 5000620420 |
| Hose Handling System | HHS1101 | 5000620421 |
| HHS3002 Hose Handling System | HHS3002 | 5000620424 |
| HHS3004 Hose Handling System | HHS3004 | 5000620425 |
| HHS2502 Hose Handling System | HHS2502 | 5200003554 |
| Hose Handling System | HHS1701 | 5000620422 |
| HHS1251 Hose Handling System | HHS1251 | 5200019011 |
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.