The Wacker Neuson is a genuine OEM Negative Battery Cable designed for the E1250S and E1250P hydronic surface heaters and the HSH380 series hydronic surface heaters. Sourced directly from Wacker Neuson, this cable is an exact factory replacement that matches the original connector type, length, and gauge specification of the part it replaces. It fits both LP/NG and Diesel variants across the E1250 and HSH380 families, covering standard and premium configurations. When your existing cable is cracked, corroded, or showing resistance faults, swapping in part number restores proper electrical grounding and gets your heating unit back to full operation.
Key Features
- OEM-Grade Conductor and Insulation: — Built to the same wire gauge and insulation rating as the original, ensuring correct current-carrying capacity for reliable electrical grounding in cold-weather heating applications.
- Drop-In Terminal Compatibility: — Terminals are crimped and sized to match the original battery and chassis ground connection points on the E1250 and HSH380 series, so installation follows the original routing without modification.
- Broad E1250 and HSH380 Series Coverage: — Fits the E1250S (LP/NG), E1250P (Diesel and LP/NG), HSH380S (Natural Gas/Propane with Generator), HSH380S (Diesel with Generator), and HSH380B (Diesel without Generator) models.
- Correct Ground Path Restored: — A failed or degraded negative cable causes erratic starting, control board errors, and potential no-start conditions; this replacement reestablishes a clean, low-resistance ground path throughout the heater's electrical system.
- Electrical Safety Compliance: — Using the correct OEM-specified negative cable maintains the grounding integrity required for safe operation of fuel-fired and electric-assist heating equipment — critical in enclosed or temporary-heat jobsite environments.
The negative battery cable forms the return path of the heater's DC electrical circuit, connecting the battery's negative terminal to the machine chassis ground. Without a solid ground connection, the starter, control board, ignition system, and any onboard sensors cannot complete their circuits — leading to intermittent faults, failed start attempts, or complete electrical shutdown. Over time, vibration, moisture, and temperature cycling can degrade the cable's insulation or cause terminal corrosion, making periodic inspection and prompt replacement essential to keeping hydronic surface heating equipment operating safely and consistently.
Part Details
| Part Number | 5100015671 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Negative Battery Cable |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH 380S-Natural Gas/Propane, w/Generator | HSH380S | 5200012370, 5200012371 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359 |
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.
