The Wacker Neuson Radiator Hose, Top is a genuine OEM component designed for the LT4Z, LTP4Z, LTW4Z, LTWP4Z, LTW6Z, LT4SZ, and LTP4SZ series light towers. As a direct OEM replacement, part is manufactured to the same specifications as the original, ensuring a correct connection between the engine and radiator without any fitment guesswork. This part covers an extensive range of LTZ-series tower configurations, making it a go-to replacement for fleet operators and service technicians maintaining multiple units. Verify your machine's model number against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Construction — Produced to Wacker Neuson's original material and dimensional specifications, ensuring the hose maintains correct coolant flow and pressure ratings for these engine configurations.
- Direct Upper Hose Replacement — Connects the engine outlet to the top of the radiator using the same routing, diameter, and end profile as the original, so installation follows standard service procedure.
- Broad LTZ-Series Compatibility — Confirmed fitment across LT4Z, LTP4Z, LTW4Z, LTWP4Z, LTW6Z, LT4SZ, and LTP4SZ light tower models, spanning multiple machine serial number ranges.
- Coolant System Integrity — A properly functioning top radiator hose maintains consistent coolant circulation to prevent engine overheating during extended light tower operation — critical for overnight or continuous jobsite use.
- Prevents Costly Overheating Damage — A cracked or collapsed upper hose restricts coolant flow and can cause rapid engine overheating; replacing it at the first sign of wear protects the engine from thermal damage.
The top radiator hose carries coolant from the engine's outlet port to the upper inlet of the radiator, where heat is dissipated before the coolant cycles back through the engine. On light towers that run for extended periods — often through the night — maintaining steady coolant flow through this hose is essential to keeping the engine within its safe operating temperature range. When this hose deteriorates, cracks, or collapses, coolant flow is restricted or lost entirely, leading to overheating, potential engine damage, and unexpected downtime.
Part Details
| Part Number | 5000089813 |
|---|---|
| Old Part Number | 0089813 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Radiator Hose, Top |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Tower | LT4Z | 5000007635, 5000007689, 5000009080, 5000009226 |
| Light Tower | LTP4Z | 5000007636, 5000008063, 5000009227 |
| Light Tower | LTW4Z | 5000008064 |
| Light Tower | LTWP4Z | 5000008065 |
| Light Tower | LTW6Z | 5000008068 |
| Light Tower | LT4SZ | 5000007637 |
| Light Tower | LTP4SZ | 5000007638 |
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.
