The Wacker Neuson Latch is a genuine OEM component designed for the HI 770 XHD and HIF 600 series indirect-fired diesel air heaters. Sourced directly from Wacker Neuson, this latch is an exact match for the original hardware installed at the factory — no guesswork on fit or function. It is compatible across multiple HI 770 XHD configurations as well as the HIF 600 Flameless Air Heater, making it a versatile service part for fleet operators and rental companies running Wacker Neuson climate equipment. Keep part number on hand to minimize service interruptions during cold-weather operations.
Key Features
- Genuine OEM Construction Hardware — Manufactured to Wacker Neuson's original material and dimensional standards, ensuring the latch engages and releases with the same holding force as the unit's original hardware.
- Direct Drop-In Replacement — Matches the original mounting points and latch geometry on HI 770 XHD and HIF 600 heater housings for a straightforward swap during service.
- Broad HI Series Compatibility — Fits multiple HI 770 XHD variants (2x12, 1x16, 1x20 duct configurations) as well as the HIF 600 Flameless Air Heater, covering a wide range of Wacker Neuson indirect-fired heater units.
- Secure Panel and Access Door Retention — A properly functioning latch keeps heater panels and access doors firmly closed during operation, preventing heat loss and protecting internal components from debris and cold-weather exposure.
- Operational Safety Compliance — On diesel indirect-fired air heaters, a failed or missing latch can compromise access door integrity during operation. Using the correct OEM replacement maintains the intended enclosure performance of the unit.
A latch on an indirect-fired air heater secures the access panels and doors that enclose the heater's burner, heat exchanger, and fuel system components. When the latch is intact and functioning correctly, panels stay firmly seated during operation, maintaining proper airflow paths and protecting internal components from environmental exposure. A worn, broken, or missing latch can allow panels to shift or open under vibration or wind load, disrupting heater performance and potentially creating a hazard on the worksite.
Part Details
| Part Number | 5000170446 |
|---|---|
| Old Part Number | 0170446 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Latch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183, 5200003814, 5200004934, 5100049894 |
| HI770XHD Indirect Heater | Arctic Bear XHD NS | 5000620690 |
| 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.