The Genie 77087GT is a genuine OEM Cotter Pin,.25 x 3.0 built for Z-45/25, Z-45/25J IC Power, Z-45/25J DC, Z-45/25J Bi-Energy, and Z-45 XC articulating boom lifts. As a direct Genie OEM part, this cotter pin is manufactured to the exact dimensions required for a correct installation. Cross-reference part number 77087GT against your machine's parts manual to confirm it is the right pin for your unit before ordering.
Key Features
- Exact OEM Dimensions — Manufactured to Genie's specified .25 x 3.0 size, ensuring proper fit in the intended fastening application without rework or adjustment.
- Genuine Genie OEM Part — Sourced directly from Genie, this pin meets the same material grade and dimensional standards as the part that left the factory floor.
- Broad Z-Series Compatibility — Fits multiple Z-45 articulating boom lift variants, including the Z-45/25, Z-45/25J IC Power, Z-45/25J DC, Z-45/25J Bi-Energy, and Z-45 XC.
- Secure Retention — A correctly sized cotter pin locks pins, bolts, and shafts in position, preventing unintended movement or disengagement of connected components during operation.
- Safety-Critical Fastener — On aerial boom lifts, cotter pins secure structural and mechanical joints; using the correct OEM-specified size helps maintain the integrity of those connections.
A cotter pin is a split fastener inserted through a drilled hole in a shaft or bolt and then bent open to lock the assembly in place. It prevents nuts, clevis pins, or other fasteners from backing out under vibration or load — a common condition on articulating boom lifts where joints and pivot points experience repeated movement. When a cotter pin is missing, bent incorrectly, or undersized, the fastener it secures can work loose, compromising the joint it holds. Replacing a worn or damaged cotter pin with the correct OEM part — verified by part number 77087GT — restores that locking function and keeps the connection secure.
Part Details
| Part Number | 77087GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Cotter Pin, .25 x 3.0 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-45/25 | Z-45/25 |
| Z-45/25J IC Power | Z-45/25J IC Power |
| Z-45/25J DC | Z-45/25J DC |
| Z-45/25J Bi-Energy | Z-45/25J Bi-Energy |
| Z-45 XC | Z-45 XC |
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.