The Wacker Neuson Bulkhead Insulator is a genuine OEM component designed for the G50 and G70 series skid-mounted mobile generators. Sourced directly from Wacker Neuson, this part meets the exact design and material specifications of the original, ensuring a correct installation without compromise. It is compatible across an extensive range of G50 and G70 configurations, including standard, cold weather, custom, extended run tank, Tier 4 Final, Tier 4i, Tier 3, switchable 600-volt, URI HVAC, and Hertz variants. When you need to restore your generator's electrical integrity with confidence, part number is the right choice.
Key Features
- Genuine OEM Dielectric Integrity — Manufactured to Wacker Neuson's original insulation material specification, ensuring the bulkhead maintains proper electrical isolation under generator operating conditions.
- Direct-Fit Replacement — Engineered to match the original bulkhead mounting geometry exactly, so the part seats and secures the same way as the unit it replaces.
- Broad G50 and G70 Series Coverage — Fits standard, cold weather, custom, extended run, URI HVAC, Hertz, and 600-volt switchable configurations across both the G50 and G70 generator families.
- Protects Wiring and Connections at Panel Pass-Throughs — A correctly functioning bulkhead insulator prevents conductor abrasion and short-circuit risk where wiring passes through enclosure panels; a cracked or degraded insulator can compromise generator output and damage connected equipment.
- Electrical Safety Compliance — Replacing a worn or damaged bulkhead insulator with a genuine OEM part maintains the isolation barrier required for safe generator operation, particularly important in wet or cold weather deployments.
A bulkhead insulator is the protective fitting installed where electrical wiring or conductors pass through a panel or structural wall within the generator enclosure. Its job is to electrically isolate the conductor from the metal structure it passes through, preventing shorts, arcing, and damage to both the wiring and the surrounding enclosure. When a bulkhead insulator cracks, becomes brittle, or breaks down — common in generators exposed to temperature extremes or vibration — the conductor loses its isolation barrier, creating a risk of electrical faults that can affect generator output or damage connected loads.
Part Details
| Part Number | 5000181531 |
|---|---|
| Old Part Number | 0181531 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bulkhead Insulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200003975, 5200003973, 5200003974, 5200014464, 5200004151, 5000620708, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5200008719, 5200008340, 5100025262, 5100025814, 5100025838 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5200014319, 5200014320, 5200014323, 5000620707, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5100045494, 5000620964, 5000620965, 5000620966, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
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.