The Wacker Neuson Pulley is a genuine OEM component designed for the HSH700 and HSH650 hydronic surface heaters. Sourced directly from Wacker Neuson, this pulley meets the same specifications as the original part installed at the factory, ensuring a seamless fit within the drive system of your heater. It is compatible with the HSH700 and HSH650 series, making it a straightforward service replacement when wear or damage requires attention.
Key Features
- Genuine OEM Drive Integrity — Manufactured to the exact dimensional and load tolerances required for consistent belt engagement and power transfer in the HSH heater drive system.
- Direct-Fit Replacement — Designed to mount and align exactly as the original, with no machining or adaptation needed during installation.
- HSH Series Compatibility — Verified fitment for the Wacker Neuson HSH700 and HSH650 hydronic surface heaters.
- Sustained Heat Output — A correctly functioning pulley keeps the drive system running at the proper speed ratio, maintaining consistent pump and burner operation for reliable surface heating performance.
- Wear-Ready Durability — Built to withstand the rotational stress and load cycling typical of continuous heater operation in cold-weather concrete curing and ground thawing applications.
The pulley is a core component of the drive system in a hydronic surface heater, transferring rotational power from the engine to downstream components such as the circulation pump. It works in conjunction with a belt to maintain the correct drive ratio, ensuring fluid circulation and heat distribution perform as intended. When a pulley wears, cracks, or becomes misaligned, belt slip or failure can follow — disrupting heat output and potentially causing broader drivetrain damage if left unaddressed.
Part Details
| Part Number | 5000176552 |
|---|---|
| Old Part Number | 0176552 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pulley |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| HSH650 | HSH650 | 5000620991 |
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.