The Wacker Neuson Washer 27 is a genuine OEM component designed for the TH627 indirect-fired air heater. As a direct OEM replacement, this washer is sourced through Wacker Neuson's authorized parts supply chain and matches the original specification used on the production line. If you're servicing a TH627 unit, using the correct Wacker Neuson ensures the assembly goes back together exactly as intended. Trust the part number — it's the fastest way to confirm you're ordering the right fit.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the exact bore, outer diameter, and thickness spec of the original, so clamping loads and seating are consistent with the factory assembly.
- Drop-In Replacement for TH627 — Engineered to seat directly into the same position as the outgoing washer with no rework needed to mating hardware.
- TH627 Indirect Air Heater Fitment — Confirmed for the TH627 (418-02) indirect-fired air heater, a diesel-powered heating unit commonly used for temporary climate control on construction sites.
- Maintains Proper Load Distribution — A correctly fitted washer spreads fastener load evenly across the mating surface, preventing fastener pull-through and protecting the surrounding components during operation.
A washer serves as a load-distribution interface between a fastener — such as a bolt or nut — and the surface it bears against. By spreading clamping force over a wider area, it prevents the fastener from embedding into or damaging the mating material and helps maintain consistent tension in the joint. On equipment like the TH627 indirect air heater, where vibration and thermal cycling are constant, a worn or missing washer can allow fasteners to loosen over time, leading to joint failure or damage to surrounding components.
Part Details
| Part Number | 1000148758 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer 27 |
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.