The Wacker Neuson Radiator Assembly is a genuine OEM component designed for the PT6Y and PT6YT series pumps, including PT6Y-AU and PT6Y EPA T4 variants. Sourced directly through Wacker Neuson's authorized parts supply chain, this assembly meets the exact build specifications of the original unit installed at the factory. It confirms compatibility across multiple PT6Y configurations, giving you confidence that you're installing the correct part the first time.
Key Features
- OEM Cooling Capacity: — Engineered to the same core density and flow rating as the original, ensuring the engine maintains proper operating temperature under load.
- Direct-Fit Assembly: — Mounts using the existing brackets, hose connections, and hardware positions on PT6Y and PT6YT series pumps — no rework to the surrounding cooling circuit needed.
- Broad PT6Y Series Coverage: — Confirmed fitment across PT6Y, PT6YT, PT6Y-AU, PT6YT-IN, and PT6Y EPA T4 configurations.
- Protects Engine Longevity: — A properly functioning radiator keeps coolant temperatures in range; a degraded or blocked unit risks overheating, coolant loss, and accelerated engine wear.
- Genuine OEM Part: — Part number 5100071042 is an authentic Wacker Neuson replacement, not a generic substitute — backed by the manufacturer's parts program.
The radiator assembly is the primary heat-exchange component in the engine's liquid cooling system. It dissipates heat absorbed by the coolant as it circulates through the engine block, keeping operating temperatures within safe limits during extended pumping operations. When a radiator develops leaks, becomes clogged, or suffers core damage, coolant circulation is compromised — leading to overheating, potential engine shutdown, and long-term damage to internal components if left unaddressed.
Part Details
| Part Number | 5100071042 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Radiator Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT | 5100070966 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT-IN | 5100077923 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.