Multiquip 6HK1XYGD03 Engine DCA-150SSI

The Multiquip 6HK1XYGD03 Engine DCA-150SSI is a genuine OEM engine assembly designed for Multiquip Diesel Powered Generator units. As a factory-sourced component, the part is built to the exact specifications required to restore full power output and operational integrity to your generator. This engine is the correct OEM replacement for DCA-150SSI series ultra-silent diesel generators, ensuring a direct, compatible installation without guesswork on fit or performance.

Key Features

• OEM-Matched Engine Specification — Sourced directly from Multiquip, this engine assembly meets the precise displacement, output, and emissions ratings required for the DCA-150SSI platform — not a generic approximation.
• Direct Installation Fit — Engineered to match the mounting configuration, drive coupling, and ancillary connection points of the original engine, supporting a straightforward swap in the field or shop.
• Confirmed Fitment for DCA-150SSI Generators — Verified for Multiquip Diesel Powered Generator units in the DCA-150SSI series, so you can order with confidence.
• Sustained Power Output — A correctly specified engine keeps the generator delivering stable voltage and frequency under load; a worn or failing engine causes output fluctuation, voltage drop, and potential load-side equipment damage.
• Emissions and Compliance Grade — As a genuine OEM engine, the part meets the emissions classification the DCA-150SSI was certified under, which matters on regulated worksites and for permit compliance.

The engine is the primary power source for the DCA-150SSI ultra-silent diesel generator, converting diesel fuel into the mechanical rotation that drives the alternator to produce electrical power. A properly functioning engine maintains the consistent RPM necessary for stable voltage and frequency output — critical when powering sensitive equipment such as lighting rigs, broadcast systems, or precision tools. When the engine wears, loses compression, or fails entirely, the generator cannot sustain rated output, making a like-for-like OEM engine replacement the most reliable path to returning the unit to full service.

For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment 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.