The Genie 1278138GT is a genuine OEM Right Contact Alarm Large Weldment built for Genie telescopic and articulating boom lifts, including SX, S, and Z series models such as the SX-150, SX-180, S-65 XC, S-85 XC, Z-62/40, ZX-135/70, Z-80/60, and Z-51/30J, among others. As a genuine OEM component, this weldment is manufactured to the same standards as the original part it replaces, ensuring a direct, correct-fit installation without modification. Cross-reference part number 1278138GT against your machine's parts manual to confirm it is the right item for your specific unit before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Genie's original specifications, this weldment delivers the dimensional accuracy and material grade required for a structurally sound installation.
- Direct-Fit Replacement — Engineered to match the original mounting points and geometry, this weldment installs correctly in place of the factory part with no rework needed.
- Broad Boom Lift Compatibility — Fits a wide range of Genie telescopic boom lifts (S and SX series) and articulating boom lifts (Z and ZX series), covering many of Genie's largest and most widely used platforms.
- Contact Alarm Integrity — The weldment provides the structural foundation for the right-side contact alarm system. A sound, undamaged weldment keeps the alarm assembly properly positioned to detect contact events reliably.
- Operational Safety Support — Contact alarm systems are a critical safety feature on aerial boom lifts. Replacing a damaged or compromised weldment restores the alarm assembly to its correct operating position, supporting safe machine operation at height.
The contact alarm weldment is the structural mounting assembly that holds the right-side contact alarm in its correct position on the boom lift. It provides the rigid framework the alarm depends on to detect unintended contact with obstacles or structures during operation. When this weldment is bent, cracked, or otherwise compromised, the alarm assembly may shift out of position, reducing its ability to detect contact accurately and potentially affecting the safety systems that protect the operator and surrounding personnel. Replacing a damaged weldment with a genuine OEM part restores proper alarm positioning and keeps the machine performing as designed.
Part Details
| Part Number | 1278138GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Right Contact Alarm Large Weldment |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-45 XC | S-45 XC |
| S-60 J | S-60 J |
| S-65 XC | S-65 XC |
| S-80 J | S-80 J |
| S-85 XC | S-85 XC |
| SX-135 XC | SX-135 XC |
| SX-150 | SX-150 |
| SX-180 | SX-180 |
| Z-45 XC | Z-45 XC |
| Z-45/25 IC | Z-45/25 IC |
| Z-51/30J | Z-51/30J |
| Z-62/40 | Z-62/40 |
| Z-80/60 | Z-80/60 |
| ZX-135/70 | ZX-135/70 |
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.