Genie

Genie 77516GT Primary Extension Cylinder Seal Kit

$605.09
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SKU:
77516GT-Genie
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The Genie 77516GT is a genuine OEM Primary Extension Cylinder 61429GT Seal Kit designed for the Genie Z-80/60 articulating boom lift. Sourced directly from Genie, this seal kit meets the exact material and dimensional standards required for cylinder 61429GT, ensuring a correct fit at every sealing surface. Cross-reference part number 77516GT against your Z-80/60 parts manual to confirm it is the right kit for your unit before ordering.

Key Features

  • Genuine OEM Seal Quality — Manufactured to Genie's exact material grade and compression specifications for cylinder 61429GT, so each seal seats and performs as the original did.
  • Cylinder-Specific Fit — Engineered exclusively for primary extension cylinder 61429GT, matching port dimensions and groove profiles without modification.
  • Confirmed Fitment — Verified for the Genie Z-80/60 articulating boom lift; cross-reference part number 77516GT with your machine's parts manual before installation.
  • Restores Cylinder Integrity — Worn or degraded seals allow fluid to bypass the piston, causing extension loss and sluggish boom response. Replacing them with this kit restores full cylinder function and consistent boom movement.
  • Operational Safety — On an articulating boom lift, a cylinder that cannot hold position under load presents a direct risk to the operator at height. Installing a correctly specified seal kit keeps the primary extension cylinder holding position as designed.

A seal kit contains the complete set of seals, O-rings, and wipers needed to rebuild a cylinder to serviceable condition. In an articulating boom lift, the primary extension cylinder is responsible for extending the boom to reach the desired working position — when its seals wear or fail, the cylinder loses the ability to maintain pressure, resulting in unintended boom drift or reduced extension force. Rebuilding cylinder 61429GT with the Genie 77516GT kit restores sealing integrity across every dynamic and static surface, returning the boom to full, controlled travel.

Part Details

Part Number77516GT
BrandGenie
Part TypeGenuine OEM
DescriptionPrimary Extension Cylinder 61429GT Seal Kit

Compatibility & Fitment

Name Model
Z-80/60 Z-80/60

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.