Wacker Neuson

Wacker Neuson 5100042877 Overflow Hose

$8.41
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SKU:
5100042877-Wacker Neuson
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The Wacker Neuson 5100042877 is a genuine OEM Overflow Hose designed for the Engine assembly. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component it replaces. As a genuine OEM part, it carries the same engineering standards as the hose installed at the factory, ensuring a proper seal and correct routing within the cooling system. If your engine is showing signs of coolant loss or overflow system failure, replacing the hose with the correct 5100042877 is the first step to restoring proper operation.

Key Features

  • Genuine OEM Material Grade — Manufactured to Wacker Neuson's original hose specifications, including correct inner diameter, wall thickness, and heat-resistant compound to handle engine bay temperatures without cracking or collapsing.
  • Direct-Fit Routing — Engineered to match the original hose path and connection points on Engine 5100044890, allowing straightforward installation without trimming or adapter fittings.
  • Engine Compatibility — Confirmed fitment for Wacker Neuson Engine assembly 5100044890 across the equipment models that run this engine platform.
  • Coolant System Integrity — A functioning overflow hose routes excess coolant safely to the reservoir and back, maintaining proper coolant levels. A cracked or loose hose allows coolant to escape, leading to overheating and potential engine damage.
  • Fuel and Fluid Safety Relevance — A failed overflow hose can deposit hot coolant near exhaust or electrical components. Replacing a worn hose promptly keeps fluids contained and directed as designed.

The overflow hose connects the engine's cooling system to the coolant reservoir, allowing expanding coolant to vent safely as the engine heats up and return to the system as it cools down. This cycle keeps the coolant level stable and prevents air from entering the cooling circuit. When the overflow hose cracks, softens, or loses its seal at either end, coolant escapes instead of cycling properly — causing the engine to run hot, the reservoir to stay empty, and the risk of overheating damage to increase with every hour of use.

Part Details

Part Number5100042877
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionOverflow Hose

Compatibility & Fitment

Name Model Machine Number
Engine Engine 5100044890

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.