Multiquip 0726120911 Radiator Hose

The Multiquip 0726120911 is a genuine OEM Radiator Hose designed for DCA-220SSK and DCA-300SSK series super-silent diesel generators. As a direct OEM replacement, this hose is manufactured to the exact dimensions and material standards required for proper coolant flow and sealing in these units, covering the DCA-300SSK, DCA-300SSK2, DCA-300SSK3, DCA-300SSK Series, DCA-600SSK-GEER, DCA-220SSK-GEER, DCA-220SSK-SUNBELT, and DCA-300SSK III FEMA configurations. Sourced directly through authorized channels, the part delivers the fit and durability that keeps your generator running at the correct operating temperature. When your original hose shows signs of cracking, swelling, or coolant weeping, this is the part you need to restore the cooling system to full working order.

Key Features

• OEM-Grade Hose Material — Constructed to the original pressure rating and coolant-compatibility spec, resisting heat cycling, swelling, and internal deterioration that undersized or off-spec hoses are prone to.
• Drop-In Replacement Fit — Matches the original hose routing, end diameter, and length so it connects to the existing hose clamps and coolant ports without rework.
• Broad DCA SSK Series Coverage — Confirmed fitment across DCA-220SSK, DCA-300SSK, DCA-300SSK2, DCA-300SSK3, DCA-600SSK-GEER, DCA-220SSK-GEER, DCA-220SSK-SUNBELT, and DCA-300SSK III FEMA generator models.
• Sustained Cooling System Performance — A sound radiator hose maintains the closed-loop coolant pressure that allows the diesel engine to sustain rated output; a failing hose causes coolant loss, overheating, and unplanned shutdowns.
• Cooling System Integrity — Correct hose spec prevents pressure drop across the cooling circuit, protecting the radiator, water pump, and engine block from the thermal stress caused by coolant leaks or restricted flow.

The radiator hose carries coolant between the engine block and the radiator, allowing heat absorbed from combustion to be transferred out of the engine and dissipated into the surrounding air. In a generator application, the engine runs at a steady load for extended periods, placing consistent thermal demand on the cooling circuit — meaning the hose must maintain a reliable seal and flexible integrity across thousands of operating hours. When a radiator hose begins to crack, soften, or collapse internally, coolant pressure drops, the engine temperature rises, and the generator is at risk of thermal shutdown or engine damage; replacing the hose promptly with the correct OEM part restores the system to its designed operating condition.

Part Details

Compatibility & Fitment

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.