The Wacker Neuson Oil Cooler Hose is a genuine OEM component designed for the HIF 690 Flameless Air Heater series, including Kubota engine-equipped models. As a direct OEM replacement, this hose is produced to Wacker Neuson's exact specifications, ensuring a correct, trouble-free installation without guesswork. It is confirmed for use across HIF 690 configurations covered under part sets and. When it's time to restore your heater's oil cooling circuit, is the correct part to reach for.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact hose diameter, wall thickness, and end-fitting specifications, so the oil cooling circuit performs as originally engineered.
- Direct Drop-In Replacement — Matches the original routing path and connection points on the HIF 690, allowing straightforward installation against existing fittings.
- Confirmed HIF 690 Fitment — Verified for the HIF 690 Flameless Air Heater in both standard and Kubota engine configurations.
- Sustains Effective Oil Temperature Control — A sound oil cooler hose maintains consistent oil flow through the cooling circuit, protecting the engine from heat-related wear during extended heater operation.
- Fuel-Fired Heater Safety Relevance — In a flameless heater, maintaining proper oil circulation is critical to safe, continuous operation; a degraded or leaking hose can lead to overheating and unplanned shutdowns.
The oil cooler hose routes engine oil from the engine block to the oil cooler and back, allowing excess heat to be transferred away from the oil before it re-enters the engine. In a flameless indirect air heater like the HIF 690, the engine runs for extended periods in demanding heating applications, making reliable oil temperature management essential to long-term engine health. A cracked, collapsed, or leaking hose disrupts this flow, causing oil temperatures to climb and accelerating wear on internal engine components.
Part Details
| Part Number | 5100028322 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Cooler Hose |
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.
