The Wacker Neuson Radiator Top Hose is a genuine OEM component designed for the G70 series portable generators. As a direct OEM replacement, this hose is manufactured to the exact specifications required for correct routing, connection, and sealing within the G70 cooling system. Fitment covers the full G70 generator lineup, including standard skid-mounted, cold weather, extended run tank, and custom configurations. Ordering by part number ensures you receive the correct hose profile and end dimensions for a proper installation without guesswork.
Key Features
- OEM-Grade Hose Construction — Built to the exact wall thickness, inner diameter, and heat resistance rating required for the G70 cooling circuit — not a generic hose cut to length.
- Direct Cooling System Fit — Connects the engine block to the radiator at the top inlet port using the same molded profile as the original, ensuring full contact with both hose clamp seats.
- Broad G70 Series Coverage — Compatible across the G70 generator family, including skid-mounted standard, cold weather, extended run tank, custom, and 600-volt Tier 3 variants.
- Sustained Coolant Flow — A correctly seated top hose maintains consistent coolant pressure and flow to the radiator; a cracked or collapsed hose causes overheating and unplanned generator shutdown on the job.
- Verified Genuine OEM Part — Sourced directly from Wacker Neuson, part number 5000176203 is the authorized replacement for all listed G70 configurations with no substitution needed.
The radiator top hose carries hot coolant from the engine's thermostat housing to the top inlet of the radiator, where heat is transferred to the airstream and the coolant is returned to the engine. In a generator application like the G70, maintaining a sealed and flexible top hose is critical — the engine runs under sustained load for extended periods, placing constant thermal and pressure demands on the cooling circuit. When the top hose deteriorates, cracks, or collapses, coolant flow is restricted, engine temperature rises rapidly, and the generator will shut down to prevent engine damage.
Part Details
| Part Number | 5000176203 |
|---|---|
| Old Part Number | 0176203 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Radiator Top Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200014464, 5000620708, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5200008340, 5100025814, 5100025838 |
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.
