The Wacker Neuson Piston Rod is a genuine OEM component designed for the TH627 hydronic surface heater. As a direct OEM part, it is manufactured to the exact specifications required for proper function and longevity within the heater assembly. Verify your model number against the TH627 parts list (418-02) before ordering to ensure an accurate match for your machine.
Key Features
- Genuine OEM Construction: — Machined to the precise dimensional tolerances required for correct stroke travel and sealed engagement within the TH627 heater assembly.
- Direct OEM Replacement: — Matches the original part geometry and thread spec, allowing straightforward installation into the existing cylinder bore without reworking surrounding components.
- Confirmed Fitment: — Sourced directly against the TH627 spare parts list (418-02), so you can order with confidence that this rod is the correct replacement for that machine.
- Sustained Heating Performance: — A sound piston rod maintains consistent fluid or mechanical pressure within the heater circuit; a worn or damaged rod can cause pressure loss, reduced heat output, or complete system shutdown on the jobsite.
- Fuel System Integrity: — Correct piston rod fitment is critical in heater assemblies where the rod operates within pressurized fuel or fluid pathways — a compromised rod risks leaks that affect both performance and operator safety.
The piston rod is a core reciprocating component within the heater's pump or valve assembly, responsible for transferring mechanical motion to move fluid or fuel through the system under controlled pressure. When the rod is functioning correctly, the heater maintains steady fuel delivery and consistent heat output. A worn, bent, or damaged piston rod disrupts this motion, leading to erratic heating, pressure drops, or failure to ignite — making timely replacement essential to keeping the TH627 operating as intended.
Part Details
| Part Number | 1000378508 |
|---|---|
| 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.
