The Wacker Neuson is a genuine OEM L14-20 20A Receptacle designed for the GP3800, GP3800A, GP4000, and GV3800A series portable generators. Sourced directly from Wacker Neuson, this receptacle matches the original component installed at the factory, ensuring a correct electrical connection without adaptation or guesswork. It is compatible across a wide range of GP3800A, GP4000, and GV3800A configurations including standard, premium, wheel kit, EPA, CSA, and value variants. When a receptacle becomes cracked, corroded, or loses its locking engagement, replacing it promptly with the correct OEM part keeps your power output accessible and your equipment operating as intended.
Key Features
- Correct Locking Configuration — L14-20 twist-lock design matches the original outlet spec on GP3800 and GP4000 series generators, accepting standard L14-20 plugs without modification.
- Genuine OEM Component — Manufactured to Wacker Neuson's original electrical tolerances, ensuring proper contact resistance and current-carrying capacity for a 20A outlet.
- Broad Generator Compatibility — Fits GP3800, GP3800A, GP4000, and GV3800A models across standard, premium, EPA, CSA, and wheel-kit configurations.
- Direct Bolt-In Replacement — Matches the original mounting footprint and wiring terminals on the generator control panel, making swap-out straightforward.
- Electrical Safety Integrity — A worn or damaged receptacle can cause arcing, intermittent power loss, or a failed ground connection; replacing with the correct OEM part restores safe, rated power delivery.
The L14-20 receptacle is the twist-lock outlet on the generator's control panel that allows equipment, tools, and transfer switch cords to draw 120/240V power safely. The four-prong L14-20 configuration carries both hot legs and a neutral, along with a ground connection, making it the standard outlet used when feeding a transfer switch or dual-voltage load. When the receptacle's contacts wear, corrode, or the locking collar cracks, the outlet can no longer maintain a secure connection — leading to voltage drop, tripped breakers, or an unsafe open ground that puts connected equipment at risk.
Part Details
| Part Number | 5000161015 |
|---|---|
| Old Part Number | 0161015 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | L14-20 20A Receptacle |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator | GP3800A | 5000620104, 5000620379, 5000620485, 5000620342, 5000620484, 5000620041, 5000620103, 5000620010 |
| Premium Portable Generator | GP4000 | 5000620090, 5000620380, 5000620977, 5000620978, 5000620089 |
| GP3800A Generator, EPA w/Wheel Kit | GP3800 | 5000620976, 5000620974, 5000620975, 5100031174 |
| Value Generator | GV3800A | 5000620409, 5000620287, 5000620334 |
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.