Multiquip 1524863590 Starter Switch Assembly DCA-10SPX3 D1403

The Multiquip 1524863590 Starter Switch Assembly DCA-10SPX3 D1403 is a genuine OEM component designed for the DCA10SPX3 ultra-silent diesel generator series. Sourced directly from Multiquip, this assembly ensures the correct electrical characteristics and mechanical fit for the D1403-powered DCA10SPX3 unit. If your generator is failing to crank, exhibiting intermittent start behavior, or the ignition switch has become worn or damaged, this is the correct OEM replacement to restore proper operation.

Key Features

• OEM Electrical Integrity — Manufactured to the exact contact resistance and switching capacity specified for the DCA10SPX3 ignition circuit, ensuring consistent signal delivery to the starter system.
• Direct-Fit Assembly — Matches the original mounting configuration and wiring harness connections of the DCA10SPX3, dropping into place without rework or adapter hardware.
• Confirmed Fitment for DCA10SPX3 — Validated for the DCA10SPX3 ultra-silent diesel generator equipped with the Kubota D1403 engine; verify your model and engine before ordering.
• Restores Reliable Engine Cranking — A faulty starter switch can prevent the generator from starting entirely or cause erratic ignition behavior; this assembly brings the start circuit back to full function.
• Electrical Safety Compliance — As a key component in the ignition control circuit, using the correct OEM switch assembly ensures the generator starts and stops as designed, supporting safe operation on the worksite.

The starter switch assembly is the operator's primary interface with the generator's ignition system. When the key is turned, this assembly completes the electrical circuit that energizes the starter motor and brings the engine to life. Over time, internal contacts can wear, corrode, or fail outright, resulting in a generator that cranks intermittently, refuses to start, or cannot be shut down cleanly. Replacing a worn or failed unit with the correct OEM assembly restores predictable, dependable control of the engine start-stop cycle.

For questions about fitment or to confirm this part is correct for your DCA10SPX3 unit, contact the DHS Equipment parts team before ordering.

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.