Genie 70639-2878GT Hose Assembly, 3/8, Straight Female, 90D Female

The Genie 70639-2878GT is a genuine OEM Hose Assembly, 3/8, Straight Female, 90D Female built for the Genie Z-51/30J articulating boom lift. As a direct OEM replacement, this assembly matches the original end configurations — straight female on one end, 90-degree female on the other — ensuring a correct, leak-free connection without modification. Sourced directly through Genie's OEM supply chain, part number 70639-2878GT is the right choice when you need an exact match for the Z-51/30J.

Key Features

• Genuine OEM Construction — Built to Genie's original material and dimensional specifications, with end fittings that match the factory assembly for a consistent, secure seal.
• Correct End Fittings — Straight female and 90-degree female terminations are configured exactly as the original, allowing direct installation in place of the worn or damaged assembly.
• Confirmed Fitment for Z-51/30J — Engineered specifically for the Genie Z-51/30J articulating boom lift; cross-reference part number 70639-2878GT against your machine's parts manual to verify applicability.
• Fluid Integrity — A sound hose assembly maintains a sealed fluid circuit; a cracked, weeping, or damaged hose causes fluid loss and can result in loss of function across the components it serves.
• OEM Part Number Traceability — Part number 70639-2878GT is cataloged in Genie's OEM parts system, making it straightforward to verify against your service documentation and reorder when needed.

A hose assembly carries fluid between components on the machine, forming a flexible link in the circuit it serves. The end fittings — in this case a straight female and a 90-degree female — are sized and angled to match specific ports on the machine, so using the correct assembly is essential for a proper seal. When a hose assembly cracks, weeps, or fails at a fitting, fluid loss follows, and the components downstream lose the supply they need to operate correctly. Replacing the assembly with the correct OEM part restores the integrity of that connection and returns the machine to its designed operating condition.

Part Details

Compatibility & Fitment

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.