Wacker Neuson 5000159120 Wiring Harness Receptacle Small

The Wacker Neuson is a genuine OEM Wiring Harness Receptacle Small designed for the G25 generator series, including mobile, skid-mounted, cold weather, extended run, and Tier 4 configurations. Sourced directly from Wacker Neuson, this harness delivers the correct connector routing, wire gauge, and terminal fitment required by the G25 platform. It covers the full range of G25 variants — standard, custom, cold weather, switchable 600-volt, and extended run tank models — making it the go-to replacement for G25 generator electrical service.

Key Features

• OEM Electrical Integrity — Manufactured to Wacker Neuson specification, ensuring correct conductor sizing, insulation rating, and terminal crimping for the G25 receptacle circuit.
• Drop-In Connector Fit — Plugs directly into the G25 receptacle housing with OEM connector bodies, so no splicing, re-pinning, or adapter wiring is needed.
• Broad G25 Series Coverage — Confirmed fit across mobile, skid-mounted, cold weather, extended run tank, custom, and Tier 4i/T4F G25 generator configurations.
• Protects Output Circuit Reliability — A correctly seated receptacle harness maintains stable power delivery to connected loads; a damaged or corroded harness can cause intermittent output faults or complete receptacle failure.
• Electrical Safety Compliance — Genuine OEM wiring preserves the G25's original circuit protection design, keeping receptacle connections within rated current and insulation specifications.

The receptacle wiring harness routes low- and line-voltage signals between the generator's control panel and its output receptacle block, providing the electrical pathway that delivers power to plugged-in equipment. A healthy harness maintains a clean, fully insulated connection; corrosion, chafing, or a broken conductor can result in voltage drop, tripped breakers, or a completely dead receptacle. Replacing a worn or damaged harness with a genuine OEM unit restores the circuit to its original design specification and ensures the generator's output connections perform safely under load.

Part Details

Compatibility & Fitment

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.