The Wacker Neuson Water Cooler Pipe is a genuine OEM component designed for the HIF 690 Flameless Air Heater series, including Kubota engine-equipped models. As a factory-sourced part, this Water Cooler Pipe is manufactured to the exact specifications of the original, ensuring a correct, trouble-free installation. Wacker Neuson's genuine OEM designation means every dimension, material grade, and connection point matches what came off the production line. If your HIF 690 is running hot or showing signs of coolant system issues, replacing the with an authentic part is the straightforward path to restoring proper thermal management.
Key Features
- Exact OEM Coolant Routing: — Manufactured to original specifications, ensuring correct flow geometry and connection sizing for the HIF 690 cooling circuit.
- Direct-Fit Installation: — Matches the factory mounting points and pipe routing of the original, so no cutting, adapting, or fabrication is needed to seat this part correctly.
- Confirmed HIF 690 Fitment: — Verified for HIF 690 Flameless Air Heater models, including both standard and Kubota engine-equipped variants.
- Maintains Cooling System Integrity: — A correctly functioning Water Cooler Pipe keeps coolant circulating through the heater's thermal management circuit; a cracked or deteriorated pipe leads to overheating and unplanned shutdowns.
- Genuine Wacker Neuson OEM Part: — Sourced directly through the Wacker Neuson parts network under part number 5100028320, giving you full confidence in provenance and long-term durability.
The Water Cooler Pipe is a critical conduit within the HIF 690's liquid cooling circuit, routing coolant between the engine and the cooler to regulate operating temperature during sustained heater operation. Without an intact pipe, coolant flow is interrupted, causing the engine to run beyond its safe thermal range and triggering shutdowns or component damage. Replacing a worn, cracked, or leaking Water Cooler Pipe promptly keeps the heater's thermal management system working as intended, protecting both the engine and the broader heating unit from heat-related wear.
Part Details
| Part Number | 5100028320 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Water Cooler Pipe |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF 690 Flameless Air Heater | HIF690 | 5100017599, 5200021915 |
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.