The Wacker Neuson Piston Rod is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this piston rod meets the original design specifications for the TH627 heating circuit, ensuring correct stroke length and sealing compatibility within the pump assembly. Verified against spare parts list 418-02 for the TH627, this is the correct OEM part for your machine.
Key Features
- OEM-Grade Material Integrity — Manufactured to Wacker Neuson's original dimensional and material tolerances, ensuring the rod surface maintains proper seal contact and withstands the operating pressures of the hydronic heating system.
- Drop-In Replacement — Engineered to match the original rod geometry exactly, allowing straightforward installation into the existing pump bore without modification to surrounding components.
- Confirmed TH627 Fitment — Verified fit for the Wacker Neuson TH627 hydronic surface heater per spare parts list 418-02, taking the guesswork out of parts ordering.
- Sustained Pump Performance — A correctly dimensioned piston rod maintains consistent fluid displacement through the hydronic circuit, preserving even heat distribution across the surface heater panel.
- Pressure-System Safety — A worn or damaged piston rod can compromise pump seal integrity and cause fluid loss under pressure; replacing it with a genuine OEM part restores correct containment and system pressure.
The piston rod is a core reciprocating component within the hydronic surface heater's pump assembly. It transmits mechanical motion to displace the heat-transfer fluid through the heating circuit, enabling the TH627 to deliver consistent thermal output across concrete slabs, ground surfaces, or cold-weather curing applications. When the piston rod wears, becomes scored, or fails, the pump loses displacement efficiency, fluid pressure drops, and heat distribution becomes uneven — making timely replacement essential to maintaining effective surface heating performance.
Part Details
| Part Number | 1000266547 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Rod |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| SPARE PARTS LIST 418-02 / TH627 | TH627 (418-02) | 1000362623 |
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.
