The Wacker Neuson Pump Shaft is a genuine OEM component designed for the HIF 600 Flameless Air Heater. Sourced directly from Wacker Neuson, this part is manufactured to the same specification as the original, ensuring it installs and performs exactly as intended. If your heater's fuel pump circuit is showing signs of wear or mechanical failure, replacing the shaft with the correct OEM part is the straightforward path to restoring full operation.
Key Features
- OEM-Grade Shaft Tolerancing — Machined to original dimensional specifications, ensuring correct rotational fit within the pump assembly and consistent torque transfer.
- Direct Drop-In Replacement — Engineered to align with the existing pump housing and drive interfaces on the HIF 600, so installation follows the standard service procedure without modification.
- Confirmed HIF 600 Fitment — Verified for the Wacker Neuson HIF 600 Flameless Air Heater, giving you confidence you're ordering the right part before it ships.
- Restores Full Pump Output — A worn or damaged pump shaft causes inconsistent fuel delivery and reduced heat output; replacing it brings the heater back to its rated performance.
- Genuine Wacker Neuson Part — Backed by Wacker Neuson's OEM supply chain, part number 5100021369 carries the same material and quality standards as the component that left the factory.
The pump shaft is the rotating mechanical link at the heart of the heater's fuel pump, transferring drive force to move fuel through the system at the correct pressure and flow rate. When the shaft is intact and true, the pump delivers fuel consistently, supporting stable combustion and steady heat output. A shaft that is worn, bent, or damaged disrupts that flow — leading to misfires, reduced heating capacity, or a pump that fails to prime altogether.
Part Details
| Part Number | 5100021369 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pump Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF 600 Flameless Air Heater | HIF600 | 5200017593 |
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.