The Genie 994420GT is a genuine OEM #6 SS Lock Washer designed for Genie and Terex portable light towers, including the AL4000, AL5000, RL4000, and TML-4000 series. As an authentic Genie OEM component, this washer is manufactured to the exact material grade and dimensional specification of the original part, ensuring a direct, trouble-free installation. Cross-reference part number 994420GT against your parts manual to confirm fitment across the AL, RL, and TML light tower families before ordering.
Key Features
- Stainless Steel Construction — Manufactured in #6 stainless steel for corrosion resistance suited to outdoor light-tower environments and extended service intervals.
- Genuine OEM Specification — Sourced directly from Genie, this washer matches the exact size, thread engagement, and locking geometry of the original fastener assembly.
- Broad Light Tower Compatibility — Fits Genie AL and RL series light towers and Terex TML light towers, including the AL4, AL4L, AL5, AL5L, AL5 with Vertical Mast, AL4000, AL5000, RL4, RL4000, and TML-4000.
- Secure Fastening Under Vibration — The locking design bites into mating surfaces to resist loosening caused by engine vibration and generator operation, keeping fastened assemblies tight throughout long runtime cycles.
- Simplified Service — A like-for-like replacement that drops in exactly where the original sat, making routine maintenance and field repairs straightforward for service technicians.
A lock washer is a hardened fastener component installed beneath a bolt or nut to prevent the fastener from backing out due to vibration or dynamic loading. On portable light towers, where diesel engines and generators create constant vibration during operation, lock washers play a key role in keeping panels, mast hardware, and electrical enclosure fasteners secure. When a lock washer fails, deforms, or goes missing, the fastener it supports can loosen over time, leading to rattling components, structural misalignment, or compromised electrical connections — making timely replacement an important part of any preventive maintenance routine.
Part Details
| Part Number | 994420GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Lock Washer, #6 SS |
Compatibility & Fitment
| Name | Model |
|---|---|
| AL4000 | AL4000 |
| AL5000 | AL5000 |
| RL4000 | RL4000 |
| TML-4000 | TML-4000 |
| AL5 with Vertical Mast | AL5 with Vertical Mast |
| AL4 | AL4 |
| RL4 | RL4 |
| AL5 | AL5 |
| AL4L | AL4L |
| AL5L | AL5L |
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.
