The Genie 1278138GT is a genuine OEM Right Contact Alarm Weldment (Large) designed for a wide range of Genie telescopic and articulating boom lifts, including S, SX, and Z series models. As a direct OEM replacement, this weldment is manufactured to the same standards as the original component installed at the factory, ensuring a correct, straightforward installation with no guesswork. Compatible models span the full S and SX telescopic boom families as well as Z and ZX articulating booms, making this one of the most broadly applicable contact alarm components in the Genie lineup. Cross-reference part number 1278138GT against your machine's parts manual to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Fabricated to the original weldment specification, delivering the same structural integrity and contact geometry as the factory-installed part.
- Direct-Swap Installation — Matches original mounting points and contact alignment on compatible boom lift platforms, allowing technicians to replace the assembly without modification.
- Broad Boom Lift Coverage — Fits Genie S and SX telescopic booms and Z and ZX articulating booms, covering a wide range of platform heights and configurations across both series.
- Restores Contact Alarm Function — A failed or damaged weldment can compromise the contact alarm system; replacing it with this assembly restores proper detection and signaling capability.
- Critical Safety System Component — The contact alarm is part of the machine's operator-safety circuit on aerial booms; keeping this weldment in serviceable condition supports proper system response in the field.
The right contact alarm weldment is a structural and electrical interface component that forms part of the contact alarm system on Genie boom lifts. It provides the physical mounting and contact point through which the alarm circuit detects platform or boom contact events, triggering an audible or electrical alert to the operator. When this weldment is bent, cracked, or worn, the alarm system may fail to register contact correctly — compromising a key layer of operational awareness on the machine. Replacing a damaged weldment with this genuine OEM assembly restores the system's ability to function as designed.
Part Details
| Part Number | 1278138GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Right Contact Alarm Weldment, Large |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80X | S-80X |
| S-80 | S-80 |
| S-85 | S-85 |
| SX-150 | SX-150 |
| S-60 | S-60 |
| S-65 | S-65 |
| S-60X | S-60X |
| S-60 XC | S-60 XC |
| S-60 TRAX | S-60 TRAX |
| S-65 TRAX | S-65 TRAX |
| S-65 XC | S-65 XC |
| S-60 HF | S-60 HF |
| S-65 HF | S-65 HF |
| SX-180 | SX-180 |
| SX-135 XC | SX-135 XC |
| S-40 | S-40 |
| S-45 | S-45 |
| S-80 XC | S-80 XC |
| S-85 XC | S-85 XC |
| S-80 HF | S-80 HF |
| S-85 HF | S-85 HF |
| SX-105 XC | SX-105 XC |
| SX-125 XC | SX-125 XC |
| S-40 XC | S-40 XC |
| S-45 XC | S-45 XC |
| S-40 TRAX | S-40 TRAX |
| S-45 TRAX | S-45 TRAX |
| S-40 HF | S-40 HF |
| S-45 HF | S-45 HF |
| S-60 J | S-60 J |
| S-80 J | S-80 J |
| S-60 FE Hybrid | S-60 FE Hybrid |
| S-60 DC | S-60 DC |
| S-120 | S-120 |
| S-125 | S-125 |
| S-100 | S-100 |
| S-105 | S-105 |
| Z-45/25 | Z-45/25 |
| Z-45/25J DC | Z-45/25J DC |
| Z-45/25J Bi-Energy | Z-45/25J Bi-Energy |
| Z-51/30J | Z-51/30J |
| Z-62/40 | Z-62/40 |
| Z-45/25J IC Power | Z-45/25J IC Power |
| ZX-135/70 | ZX-135/70 |
| Z-80/60 | Z-80/60 |
| Z-34/22 Bi-Energy | Z-34/22 Bi-Energy |
| Z-34/22 DC | Z-34/22 DC |
| Z-34/22 N | Z-34/22 N |
| Z-45 XC | Z-45 XC |
| Z-60/37 DC | Z-60/37 DC |
| Z-60/37 FE Hybrid | Z-60/37 FE Hybrid |
| Z-45/25 IC | Z-45/25 IC |
| Z-60 DC | Z-60 DC |
| Z-60 FE Hybrid | Z-60 FE Hybrid |
| Z-45 FE Hybrid | Z-45 FE Hybrid |
| Z-45 DC | Z-45 DC |
| Z-60 FE | Z-60 FE |
| Z-45/25J IC | Z-45/25J IC |
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.