The Genie 1284660GT Lock Washer, Alt, GM 3.0L Eng is a genuine OEM fastener built for the Genie Z-80/60 articulating boom lift. Sourced directly from Genie, this part meets the exact specifications required for proper alternator installation on machines equipped with the GM 3.0L engine. Cross-reference part number 1284660GT against your machine's parts manual to confirm it is the correct item for your unit before ordering.
Key Features
- Direct-Fit Replacement — Designed to install in the alternator mounting position on GM 3.0L engine-equipped machines without alteration or rework.
- Confirmed Fitment — Verified for the Genie Z-80/60 articulating boom lift; always confirm part number 1284660GT against your parts manual before ordering.
- Secure Fastening — A sound lock washer resists loosening under engine vibration, helping to keep the alternator securely seated. A missing or damaged one can allow fastener backout over time.
A lock washer is a hardened fastening component placed under a nut or bolt head to resist loosening caused by vibration and mechanical load. In an alternator mounting application, the washer bears against the mounting surface and creates tension that keeps the fastener from backing out during engine operation. When a lock washer is worn, compressed flat, or missing entirely, the alternator hardware can work loose — leading to movement, misalignment, or eventual loss of the fastener. Replacing a damaged or missing lock washer with the correct OEM part restores secure clamping force and protects the integrity of the alternator mounting on the machine.
Part Details
| Part Number | 1284660GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Lock Washer, Alt, GM 3.0L Eng |
Compatibility & Fitment
| Name | Models |
|---|---|
| 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.