The Genie 42788GT is a genuine OEM Reducer, 520123-16-8, built for Genie Z-series articulating boom lifts. As a direct OEM replacement, this part meets Genie's original engineering specifications, ensuring the correct fit and function for the machines it serves. Compatible models include the Z-135/70, ZX-135/70, Z-62/40, and Z-34 IC — cross-reference part number 42788GT against your machine's parts manual to confirm this is the correct item for your unit before ordering.
Key Features
- Genuine OEM Quality — Manufactured to Genie's original dimensional and material specifications, this reducer delivers the conformity and consistency expected from a direct OEM part.
- Direct OEM Replacement — This part installs in place of the original component with no adaptation, using the same connection and mounting arrangement as the factory part.
- Broad Z-Series Compatibility — Fits Genie Z-135/70, ZX-135/70, Z-62/40, and Z-34 IC articulating boom lifts, covering a wide range of large-format Z-boom models.
- Verified Genie Part Number — Ordering by confirmed Genie part number 42788GT eliminates guesswork and helps ensure the right component reaches your machine the first time.
A reducer is a fitting used to connect two fluid lines or ports of differing sizes within a circuit, allowing flow to pass between them while maintaining the integrity of the connection. When a reducer is worn, cracked, or improperly seated, it can result in fluid loss or a compromised connection that disrupts the circuit it serves. Replacing a failed reducer with the correct genuine OEM part restores the original connection geometry and helps keep the circuit operating as intended. Cross-reference 42788GT against your Genie parts manual to confirm fitment before ordering.
Part Details
| Part Number | 42788GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Reducer, 520123-16-8 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-135/70 | Z-135/70 |
| ZX-135/70 | ZX-135/70 |
| Z-62/40 | Z-62/40 |
| Z-34 IC | Z-34 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.