The Wacker Neuson Distributor Block is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original installation — no guesswork, no fitment concerns. If your TH627 is experiencing uneven fluid distribution or heating inconsistencies, replacing the distributor block with the correct OEM part restores full system function.
Key Features
- OEM-Matched Flow Geometry — Engineered to the exact internal porting and outlet configuration of the original TH627 distributor block, ensuring balanced fluid delivery across all circuits.
- Direct Drop-In Replacement — Matches the factory mounting pattern and connection points of the TH627 hydronic surface heater for a straightforward installation.
- Verified TH627 Fitment — Confirmed for the Wacker Neuson TH627 hydronic surface heater (418-02 parts list), so you can order with confidence.
- Restores Heating Uniformity — A failed or cracked distributor block causes uneven heat distribution across the heating hose layout; replacing it brings the system back to full, consistent output.
- Genuine Wacker Neuson OEM Part — Manufactured to the same standards as the original, using the correct materials for compatibility with hydronic heating fluid and operating pressures.
The distributor block in a hydronic surface heater acts as the central hub that divides heated fluid from the boiler unit into multiple output circuits, routing flow evenly through the heating hoses laid across the surface being cured or thawed. When the distributor block is cracked, clogged, or leaking, fluid flow becomes unbalanced — some zones overheat while others receive insufficient warmth, compromising the entire curing or freeze-protection process. Replacing a worn or damaged distributor block is essential to restoring even, controlled heat delivery across the full coverage area.
Part Details
| Part Number | 1000398350 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Distributor Block |
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.
