The Wacker Neuson Heat Shrink Terminal is a genuine OEM electrical connection component designed for the HI 770 XHD, HI 750GM, HI 750GM HD, and HI 900DGM series indirect-fired diesel air heaters. As a direct-source OEM part, the is manufactured to the exact specification required for safe, secure wiring connections within these heavy-duty climate machines. This terminal is used across multiple Arctic Bear XHD and DGM heater configurations, making it a versatile service stock item for contractors and rental fleets running Wacker Neuson heating equipment. Confirming your machine number against the fitment list before ordering ensures a correct, hassle-free installation.
Key Features
- OEM-Spec Conductor Termination: — Built to Wacker Neuson's exact crimp and heat-shrink adhesive rating, ensuring a fully sealed, corrosion-resistant electrical joint every time.
- Drop-In Wiring Replacement: — Matches the original terminal gauge and connector profile for direct installation into existing heater wiring harnesses — no splicing or adapting required.
- Broad HI Series Fitment: — Compatible with HI 770 XHD, HI 750GM, HI 750GM HD, and HI 900DGM indirect air heater families, covering both single- and dual-output diesel configurations.
- Cold-Climate Rated Construction: — Engineered for use in sub-zero operating environments (rated to -40°), matching the extreme-duty demands of the heater models it serves.
- Fuel System Electrical Safety: — A correctly terminated heat-shrink connection prevents moisture ingress and arcing in fuel solenoid and ignition circuits — critical on diesel heaters operating in wet or freezing conditions.
A heat shrink terminal is an electrical connector that combines a crimp-style wire termination with a heat-activated adhesive sleeve. When heat is applied, the sleeve shrinks tightly around the wire and connector, creating a moisture-proof, mechanically secure bond that resists vibration loosening and corrosion. On indirect-fired diesel air heaters like the HI 770 XHD and HI 900DGM, these terminals are used throughout the control and fuel system wiring where connection integrity is critical to reliable ignition and safe operation. A degraded or improperly terminated connection in these circuits can cause intermittent ignition faults, solenoid failures, or complete heater shutdown — especially problematic in the cold-weather job conditions these machines are built for.
Part Details
| Part Number | 5000181651 |
|---|---|
| Old Part Number | 0181651 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Heat Shrink Terminal |
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 |
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
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.
Wacker Neuson