The Wacker Neuson Lower Radiator Hose is a genuine OEM cooling system component designed for the LTW6K and LTW8K series light towers. This hose carries coolant from the radiator back to the engine, and as a direct OEM replacement it matches the original routing, diameter, and connection points exactly. Wacker Neuson engineered this part to perform across the full range of LTW configurations — including Standard T4, Cold Weather T4, Custom T4, and Variable Speed variants — so you can order with confidence regardless of your specific unit. Keeping the cooling circuit intact is critical during extended nighttime or continuous-run jobsite lighting operations where the engine runs for hours at a stretch.
Key Features
- OEM-Grade Hose Construction — Manufactured to the same material and pressure specifications as the original, ensuring proper coolant flow and resistance to heat cycling in continuous-run light tower applications.
- Drop-In Routing Match — Replicates the exact length, bend geometry, and end-fitting diameter of the original lower hose, so it seats correctly at both the radiator outlet and engine inlet without trimming or adapting.
- Broad LTW Series Coverage — Confirmed fitment across LTW6K, LTW8K, LTW6K-V, LTW8K-V, and LTW6K-V S / LTW8K-V S light tower models in Standard, Cold Weather, Custom, and PAS configurations.
- Prevents Overheating During Extended Runs — A cracked or collapsed lower radiator hose restricts coolant return flow, causing coolant temperature to spike and triggering automatic engine shutdowns mid-operation.
- Cooling System Integrity — A properly sealed lower hose maintains system pressure and prevents coolant loss, protecting the engine from heat damage and avoiding unplanned service during night pours or multi-shift lighting contracts.
The lower radiator hose is the return leg of the engine's coolant circuit, carrying cooled fluid from the bottom of the radiator back to the water pump and into the engine block. In a light tower that may run for eight or more continuous hours, this hose is under constant thermal and pressure cycling, which gradually hardens and cracks the rubber over time. A failed lower radiator hose causes rapid coolant loss, immediate loss of engine cooling, and an automatic shutdown — leaving a worksite in the dark until the repair is made.
Part Details
| Part Number | 5000178060 |
|---|---|
| Old Part Number | 0178060 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lower Radiator Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTW6K Light Tower, Standard T4 | LTW6K | 5000620372, 5000620840, 5200004094, 5200024870 |
| LTW8K Light Tower, Standard T4 | LTW8K | 5000620374, 5000620841, 5200004204, 5200004095, 5200023190, 5200024871 |
| LTW6K-V S Light Tower, Cold Weather T4 | LTW6K-V S | 5200018563, 5200018555, 5200018559, 5200024873 |
| LTW8K-V S Light Tower, Cold Weather T4 | LTW8K-V S | 5200018564, 5200018556, 5200023194, 5200018560, 5200024874, 5100015095, 5100022084 |
| Light Tower | LTW6K-V | 5200012864, 5200012868, 5200012882 |
| Light Tower | LTW8K-V | 5200012869, 5200012883, 5200012865 |
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.
