The Wacker Neuson Control Piston is a genuine OEM component designed for the TH627 indirect-fired air heater. As a direct replacement sourced from Wacker Neuson, part is built to the same specifications as the original, ensuring correct fit and function within the heater's fuel and air control system. This is the factory-specified part for TH627 units and is the right choice when an accurate, like-for-like replacement is required.
Key Features
- Genuine OEM Construction — Machined to original dimensional tolerances, ensuring the piston seats and seals correctly within the control assembly without play or misalignment.
- Direct Drop-In Replacement — Engineered to install exactly as the original, with matching bore dimensions and surface finish for the TH627 control circuit.
- Confirmed TH627 Fitment — Verified for the Wacker Neuson TH627 indirect-fired air heater, giving you confidence you are ordering the correct part for your machine.
- Restores Precise Flow Control — A worn or damaged control piston can cause erratic fuel or air metering, leading to inconsistent heat output or heater shutdown; replacing it restores stable, calibrated operation.
- Fuel System Safety Compliance — As a fuel-circuit component, using the correct OEM-spec piston ensures the control system operates within designed pressure and flow parameters, supporting safe heater operation.
The control piston is a precision internal component within the heater's fuel or air regulation circuit. It meters and regulates flow through the control assembly, maintaining the correct operating conditions for combustion and heat output. When the piston wears, scores, or loses its sealing integrity, the heater may produce inconsistent output, fail to ignite reliably, or shut down on fault — making timely replacement essential to keeping the unit running safely and efficiently.
Part Details
| Part Number | 1000411719 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Control Piston |
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.
