The Genie 139312GT is a genuine OEM Brake Spring Kit built for Genie SX telescopic boom lifts and Z articulating boom lifts, including the SX-150, SX-180, Z-135/70, ZX-135/70, Z-80/60, and Z-62/40. Sourced directly from Genie, this kit delivers the correct spring specifications and material grade required for proper brake function on these machines. Confirm part number 139312GT against your machine's parts manual before ordering to ensure it is the right kit for your serial number and configuration.
Key Features
- Genuine OEM Spring Grade — manufactured to Genie's exact material and tension specifications, ensuring the brake springs perform as originally designed rather than as an approximation.
- Complete Kit Format — supplied as a kit so all brake springs are replaced together, eliminating mismatched wear between components.
- Broad Boom Lift Fitment — compatible with Genie SX super-boom telescopic lifts and Z and ZX articulating boom lifts across several platform configurations.
- Maintains Brake System Integrity — correctly tensioned brake springs are essential to consistent brake engagement and release; worn or fatigued springs can lead to inconsistent braking performance on the machine.
Brake springs are a load-bearing element within the machine's braking assembly, providing the tension required to engage or release the brake mechanism under normal operating conditions. Over time, springs can fatigue, lose tension, or fracture — symptoms that may appear as inconsistent brake response or failure to hold position on a grade. Replacing worn springs with a complete, correctly specified kit restores the brake assembly to its intended operating condition and is a standard part of brake system service on Genie boom lifts.
Part Details
| Part Number | 139312GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Brake Spring Kit |
Compatibility & Fitment
| Name | Models |
|---|---|
| SX-150 | SX-150 |
| SX-180 | SX-180 |
| Z-62/40 | Z-62/40 |
| Z-80/60 | Z-80/60 |
| Z-135/70 | Z-135/70 |
| 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.