The Genie 58258GT Solenoid Engine SI Starter is a genuine OEM starter solenoid built for Genie TZ-50/30 and TZ-50 trailer-mounted articulating boom lifts equipped with the 5.5 Honda engine. As a direct OEM replacement, this part is manufactured to the same specification as the original component, ensuring proper electrical engagement and reliable engine cranking performance. Cross-reference part number 58258GT against your machine's parts manual to confirm it is the correct item for your unit before ordering.
Key Features
- Genuine OEM Electrical Spec — Manufactured to the original solenoid engagement specification for the 5.5 Honda engine, ensuring correct current draw and contact performance.
- Direct OEM Replacement — Designed to drop into the original mounting position on the engine, connecting to existing wiring and hardware without adaptation.
- Confirmed Fitment — Compatible with Genie TZ-50/30 and TZ-50 trailer-mounted articulating boom lifts; always verify by serial number using your parts manual.
- Restored Starting Reliability — A failed or degraded starter solenoid prevents the engine from cranking, grounding the machine entirely. Replacing it with this genuine OEM part restores normal engine-start function.
- Operational Safety — On a trailer-mounted boom, a dependable engine start is essential before lift operation can begin. Using the correct OEM solenoid helps ensure the machine behaves as designed when the operator initiates the start sequence.
A starter solenoid acts as an electrically controlled switch between the battery and the starter motor. When the operator turns the ignition key or presses the start control, the solenoid receives a low-current signal and closes a high-current circuit that spins the starter motor and cranks the engine. A solenoid that is worn, corroded, or failed may produce a clicking sound with no engine crank, an intermittent start, or no response at all. Replacing it promptly with the correct OEM part gets the machine back to a dependable start every time the operator needs it.
Part Details
| Part Number | 58258GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Solenoid Engine SI Starter, 5.5 Honda |
Compatibility & Fitment
| Name | Model |
|---|---|
| TZ-50/30 | TZ-50/30 |
| TZ-50 | TZ-50 |
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.