The Wacker Neuson is a genuine OEM Lower Radiator Hose designed for the LTN6K, LTN8K, LTV6K, and LTV8K series light towers. As a factory-sourced component, this hose is manufactured to the exact dimensions and material specifications required by the engine cooling system in these units, ensuring a proper seal and correct coolant flow from day one. It fits a wide range of LTN and LTV configurations, including Tier 4 Final, Cold Weather, Custom, and standard variants across both the 6K and 8K output models. When your existing hose is cracked, soft, or showing signs of coolant weeping, replacing it with the correct OEM part keeps the engine running within its designed temperature range.
Key Features
- Genuine OEM Material Grade — Molded from coolant-resistant rubber to the original wall thickness and durometer, maintaining a pressure-tight seal under sustained engine operating temperatures.
- Exact-Fit Routing and End Diameter — Molded to the correct bend profile and inlet/outlet diameters for the LTN and LTV cooling circuit, so it seats fully on both the radiator and engine block connections without trimming or adapting.
- Broad LTN/LTV Series Coverage — Confirmed fitment across LTN6K, LTN8K, LTV6K, and LTV8K light towers, including Tier 4 Final, Cold Weather, Custom, 120V, and racked configurations.
- Protects Engine from Overheating — A failed or collapsed lower hose restricts return coolant flow to the water pump, causing rapid engine temperature spikes that can lead to head gasket failure or shutdown; a sound hose keeps the cooling loop intact.
- Direct OEM Replacement — Part number 5200009012 cross-references directly to the original Wacker Neuson service parts list, eliminating guesswork when ordering for scheduled maintenance or emergency repair.
The lower radiator hose carries cooled coolant from the bottom of the radiator back to the engine's water pump inlet, completing the cooling circuit. It handles the lower-pressure, lower-temperature side of the loop, but a crack, collapse, or loose clamp seat on this hose will starve the water pump of coolant and cause the engine to overheat quickly. On a light tower running overnight in a remote location, an undetected hose failure can mean an unplanned shutdown and potential engine damage — making timely inspection and replacement of this hose a straightforward preventive measure.
Part Details
| Part Number | 5200009012 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lower Radiator Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTN6K Light Tower | LTN6K | 5000620734, 5200022156, 5200022147 |
| LTN8K LIGHT TOWER, CUSTOM, Tier 4F | LTN8K | 5000620939 |
| LTN6K LIGHT TOWER, CUSTOM, Tier 4F | LTN6K-LT | 5000620938, 5200004092, 5200004769 |
| LTN8K LIGHT TOWER, COLD WEATHER, Tier 4F | LTN8K-LT | 5200004093 |
| Light Tower | LTV6K | 5100039424 |
| Light Tower | LTV8K | 5100039425 |
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.
