The Genie 42939-18700GT is a genuine OEM Wire Loom, 1.88 Dia designed for Z-30/20 N and Z-30/20N RJ articulating boom lifts. Sourced directly from Genie, this wire loom is an exact match for the original component — ensuring proper fit and correct cable management without modification. It is compatible with both the standard and RJ variants of the Z-30/20N, making it the right choice for operators maintaining either configuration. Cross-reference part number 42939-18700GT against your parts manual to confirm application before ordering.
Key Features
- Genuine OEM Protection — Manufactured to Genie's original material and dimensional spec for the 1.88-diameter loom profile, ensuring the same bundling capacity and flex resistance as the part it replaces.
- Direct-Fit Installation — Sized and routed to match the original harness layout on Z-30/20N booms, dropping in without trimming, splicing, or adapter hardware.
- Broad Z-30/20N Coverage — Fits both the Z-30/20 N and Z-30/20N RJ articulating boom variants, consolidating compatibility across common fleet configurations.
- Cable Integrity Under Articulation — Keeps wire bundles organized and shielded through the full range of boom movement, preventing chafing, pinching, and premature insulation wear.
- Electrical Safety on Aerial Equipment — Damaged or missing wire loom on a boom lift can expose harness conductors to abrasion and moisture, creating fault conditions that affect machine controls. Replacing a worn loom restores the protective barrier critical to safe operation at height.
A wire loom is a flexible protective sleeve that bundles and routes electrical wiring through areas of a machine where cables are exposed to movement, edges, or friction. On an articulating boom lift like the Z-30/20N, harnesses must flex and bend repeatedly through the boom's range of motion — the loom holds conductors together and shields the insulation from the wear that causes shorts, open circuits, or intermittent faults. When loom material cracks, splits, or goes missing entirely, wiring becomes vulnerable to damage that can affect everything from drive functions to platform controls, making timely replacement an important part of routine electrical maintenance.
Part Details
| Part Number | 42939-18700GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Wire Loom, 1.88 Dia |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-30/20 N | Z-30/20 N |
| Z-30/20N RJ | Z-30/20N RJ |
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.