The Genie 116821GT is a genuine OEM Engine Wire Harness designed specifically for AL5000, AL5, AL5HT, and AL5 with Vertical Mast light towers equipped with the Isuzu 4LE1 engine. As a direct Genie OEM component, this harness is engineered to match the original electrical routing and connector specifications for these machines, ensuring a correct, reliable installation. Cross-reference part number 116821GT against your parts manual to confirm fitment for your specific unit before ordering.
Key Features
- OEM-Matched Wiring Configuration — Manufactured to Genie's original harness layout for the Isuzu 4LE1 engine, with correct connector types, wire gauges, and circuit paths that align with the machine's electrical architecture.
- Engine-Specific Design — Built exclusively for the Isuzu 4LE1 powerplant fitted in AL5-series light towers, so every pin, terminal, and routing clip aligns with the engine bay without adaptation.
- Broad AL5 Family Coverage — Compatible with AL5000, AL5, AL5HT, and AL5 with Vertical Mast models, making this the correct harness across the AL5 series lineup.
- Protects Engine Control Integrity — A correctly functioning engine harness keeps all sensor signals, ignition circuits, and control outputs communicating accurately — preventing erratic engine behavior, fault codes, or no-start conditions caused by a damaged or degraded harness.
- Electrical Safety on the Jobsite — For light tower power-plant systems, harness integrity is a genuine safety consideration. A failed or chafed harness can cause shorts, unexpected shutdowns, or generator faults — replacing it with the correct OEM part restores proper electrical isolation and circuit protection.
An engine wire harness is the central nervous system connecting the engine's sensors, actuators, and control systems to the machine's main electrical network. On Isuzu 4LE1-powered AL5-series light towers, it carries signals for engine speed, temperature, oil pressure, and ignition — all critical to safe, stable generator operation. When a harness degrades through chafing, heat damage, or connector corrosion, the result is often intermittent faults, unexpected shutdowns, or an engine that fails to start, making timely replacement essential to keeping the light tower operational.
Part Details
| Part Number | 116821GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Engine Wire Harness, Isuzu 4LE1, AL5 |
Compatibility & Fitment
| Name | Model |
|---|---|
| AL5000 | AL5000 |
| AL5 with Vertical Mast | AL5 with Vertical Mast |
| AL5 | AL5 |
| AL5HT | AL5HT |
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.
