Multiquip 4HK1XAGD-11A Engine DCA125SSIU4F

The Multiquip 4HK1XAGD-11A Engine DCA125SSIU4F is a genuine OEM engine assembly designed for the DCA125SSIU4F ultra-silent diesel generator. As a direct OEM component sourced through Multiquip's authorized parts program, this engine is matched to the DCA125SSIU4F platform and carries a BDT (Bill of Detail/Technical drawing) reference — confirm current configuration details with your dealer or the BDT documentation before ordering. DHS Equipment stocks this part to help keep your generator power plant operating at full output capacity with the correct OEM specification engine.

Key Features

• OEM-Matched Engine Assembly — Sourced directly from Multiquip as a genuine OEM component, ensuring the engine matches the original power, emissions, and mechanical interface specifications of the DCA125SSIU4F generator.
• Direct Application Fit — Engineered specifically for the DCA125SSIU4F ultra-silent diesel generator series, with mounting, fuel, and electrical connections matched to that platform's configuration.
• BDT Reference Required — This part references a Bill of Detail Technical (BDT) document; verify current engine specification and configuration against your unit's BDT prior to ordering to confirm the correct variant.
• Full Power Plant Restoration — Replacing a worn or failed engine with this part restores the generator's rated output capacity, ensuring the DCA125SSIU4F can meet its continuous power delivery requirements on critical jobsites.
• Emissions and Compliance Integrity — As a genuine OEM engine, this assembly preserves the Tier 4 Final emissions compliance built into the DCA125SSIU4F, which is essential for operation in regulated environments.

The engine is the core power source of the DCA125SSIU4F ultra-silent diesel generator, converting diesel fuel into the mechanical energy that drives the alternator to produce electrical output. When the engine degrades or fails, the generator loses the ability to supply stable, rated power — affecting everything from output voltage to frequency consistency. Installing the correct OEM engine assembly, 4HK1XAGD-11A, ensures the generator returns to its original performance specification and maintains the emissions and operational standards the machine was built to meet.

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.