The Multiquip 6212619630K Lower Hose DCA-400SPK is a genuine OEM cooling hose designed for the DCA400SPK ultra-silent diesel generator series. Sourced directly from Multiquip, this hose is an exact match for the original component, ensuring a correct, leak-free connection within the engine cooling circuit. If your DCA400SPK generator is showing signs of coolant loss, overheating, or a deteriorated lower hose, this is the direct OEM replacement to restore it to proper operating condition.
Key Features
- Genuine OEM Cooling Integrity — Manufactured to the exact material grade and wall thickness of the original hose, maintaining rated coolant flow and pressure containment for the DCA400SPK cooling system.
- Direct-Connect Fit — Matches the original hose routing, diameter, and end configurations for a clean installation with no trimming or adaptation.
- DCA400SPK Series Compatibility — Engineered specifically for the Multiquip DCA400SPK ultra-silent diesel generator; verify your model code before ordering.
- Sustained Engine Temperature Control — A correctly functioning lower hose keeps coolant circulating between the engine block and radiator; a cracked or collapsed hose leads to rapid overheating and potential engine damage.
- Fuel System and Engine Safety — Coolant leaks in diesel generator sets can compromise adjacent fuel and electrical components; replacing a failing hose promptly protects the broader system.
The lower hose is a critical link in the engine cooling circuit, carrying coolant from the bottom of the radiator back to the water pump and engine block to complete the cooling loop. On a high-output diesel generator like the DCA400SPK, maintaining consistent coolant flow is essential to stable power output and long engine life. When the lower hose ages, cracks, or collapses internally, coolant flow is restricted or lost entirely, causing the engine to overheat — which can trigger automatic shutdowns or, if left unchecked, serious internal engine damage.
Part Details
| Part Number | 6212619630K |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lower Hose DCA-400SPK |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA400SPK |
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.
