Multiquip 0602123275 Water Temperature Unit

The Multiquip 0602123275 Water Temperature Unit is a genuine OEM component designed for DCA25 and DCA20SPX series ultra-silent diesel generators, including models DCA25SSIU3, DCA25USI, DCA20SPX, DCA20SPXU2, DCA25USI4CAN, DCA25. As a direct OEM replacement sourced through Multiquip's authorized parts supply, this unit is built to the exact specification of the original installed component. Keeping your generator's cooling system properly monitored is critical to uptime on demanding jobsites, and this part ensures that function is maintained without compromise. DHS Equipment stocks genuine Multiquip parts so you can get the right component quickly and get back to work.

Key Features

• Genuine OEM Temperature Sensing Accuracy — Calibrated to the same output specification as the original unit, ensuring your generator's instrumentation reads coolant temperature correctly across the full operating range.
• Direct-Fit Replacement — Engineered to the same thread pitch, connector type, and housing dimensions as the factory-installed sensor, allowing straightforward installation without adapters.
• Broad DCA Series Compatibility — Confirmed fitment across DCA25SSIU3, DCA25USI, DCA25USI2, DCA25USI4CAN, DCA20SPX, DCA20SPXU2, and DCA20SPXU2D generator models.
• Coolant System Integrity — A properly functioning water temperature unit gives the engine management system accurate data, preventing undetected overheating that can cause serious internal engine damage.
• Critical Safety Monitoring — Diesel generators operating in enclosed or semi-enclosed environments depend on accurate coolant temperature feedback to trigger shutdown protection — a failed sensor removes that safeguard entirely.

The water temperature unit monitors the coolant temperature inside the engine and sends a continuous signal to the generator's gauges or control system. This reading allows the operator — and in many cases the machine's automatic shutdown system — to detect overheating before it causes engine damage. When the unit fails or reads inaccurately, the generator may continue running at unsafe temperatures with no warning, or it may trigger nuisance shutdowns due to a false reading. Replacing a worn or failed unit with a genuine Multiquip OEM part restores accurate monitoring and keeps the protection system functioning as intended.

For fitment questions or help confirming this part is correct for your specific serial number, contact the DHS Equipment parts team directly.

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.