Wacker Neuson 5200004104 Lower Radiator Pipe G70 T4I

The Wacker Neuson is a genuine OEM Lower Radiator Pipe G70 T4I designed for the G70 series portable generators, including the Custom T4i, Standard T4i, Cold Weather T4i, Extended Run T4i, Hertz T4i, and URI HVAC variants. As a direct OEM replacement, part is manufactured to the exact dimensions and material specifications of the original component, ensuring a proper seal and correct coolant flow routing without modification. This lower radiator pipe is an essential cooling system part for keeping your G70 generator running at safe operating temperatures in demanding jobsite conditions.

Key Features

• Genuine OEM Construction: — Molded to the exact diameter, length, and bend geometry of the original lower radiator pipe, ensuring correct coolant flow volume and a leak-free connection at both hose termination points.
• Direct Swap Compatibility: — Connects to the same radiator outlet and engine block fittings as the factory part, allowing a straightforward swap using standard hand tools.
• Broad G70 Series Fitment: — Confirmed fit across the G70 Custom T4i, Standard T4i, Cold Weather T4i, Extended Run T4i, Hertz T4i, and URI HVAC generator configurations.
• Cooling System Integrity: — A cracked or deteriorated lower radiator pipe causes coolant loss and rapid engine overheating; replacing it with the correct OEM part restores full cooling circuit pressure and protects the generator's engine from thermal damage.
• Fuel-System Safe Material: — Manufactured from coolant-compatible materials that resist swelling, cracking, and degradation from extended exposure to engine heat and antifreeze formulations.

The lower radiator pipe routes engine coolant from the bottom of the radiator back to the water pump, completing the closed-loop cooling circuit that keeps the generator engine within its safe operating temperature range. When this pipe cracks, collapses, or develops a leak at either connection point, coolant escapes the system, coolant level drops, and the engine is at risk of overheating and serious internal damage. Replacing a worn or failed lower radiator pipe promptly with a correctly specified part like the Wacker Neuson 5200004104 restores full cooling capacity and protects the long-term serviceability of the G70 generator.

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.