The Genie 121843GT is a genuine OEM Resistor, 4.7K Ohm, 25 Watt designed for Genie S-series telescopic boom lifts and Z-series articulating boom lifts. As a direct OEM replacement, this resistor is built to the same specification as the original component, ensuring correct resistance and wattage values for the circuit it serves. Compatible models include the S-60, S-65, S-80, S-80X, S-85, Z-34/22 DC, Z-34/22 IC, Z-34/22 N, Z-45/25, Z-45/25 IC, Z-45/25J IC Power, and Z-51/30J. Source part number 121843GT from DHS Equipment and cross-reference it against your machine's parts manual to confirm fitment before ordering.
Key Features
- Correct Resistance and Wattage Rating — Matched to OEM spec at 4.7K Ohm and 25 Watts, ensuring the component performs within the electrical tolerances the circuit demands.
- Genuine Genie OEM Part — Manufactured to the original design standard, so this resistor installs directly in place of the failed unit with no adaptation needed.
- Broad Boom Lift Coverage — Fits a wide range of Genie S-series telescopic and Z-series articulating booms, including the S-80X, S-85, Z-45/25J IC Power, and Z-51/30J.
- Protects Downstream Electrical Components — A properly rated resistor limits current in the circuit it serves, preventing damage to connected components caused by voltage irregularities.
- Electrical System Integrity — Using the correct OEM-specified resistor value is critical on aerial boom lifts where control system accuracy directly affects safe machine operation.
A resistor limits or regulates the flow of electrical current within a circuit, maintaining safe and consistent voltage levels across connected components. On Genie boom lifts, resistors are used throughout control and sensor circuits to protect sensitive electronics and ensure accurate signal behavior. When a resistor fails — whether by burning out, drifting from its rated value, or opening the circuit entirely — the components it serves may behave erratically, fail to respond, or cease to function, resulting in machine faults or loss of function. Replacing a failed resistor with the correct OEM-rated component restores normal circuit operation and protects the surrounding electronics from further damage.
Part Details
| Part Number | 121843GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Resistor, 4.7K Ohm, 25 Watt |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-60 | S-60 |
| S-65 | S-65 |
| S-80 | S-80 |
| S-80X | S-80X |
| S-85 | S-85 |
| Z-34/22 DC | Z-34/22 DC |
| Z-34/22 IC | Z-34/22 IC |
| Z-34/22 N | Z-34/22 N |
| Z-45/25 | Z-45/25 |
| Z-45/25 IC | Z-45/25 IC |
| Z-45/25J IC Power | Z-45/25J IC Power |
| Z-51/30J | Z-51/30J |
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.
