Multiquip 8190150502 Engine Komatsu

The Multiquip 8190150502 Engine Komatsu is a genuine OEM replacement built for the DCA-275SPK ultra-silent generator. Sourced directly from Multiquip, this engine assembly carries the full backing of OEM engineering and is confirmed to fit the DCA-275SPK. Keeping the correct OEM engine in your DCA-275SPK generator ensures the machine performs to its rated output spec and continues to meet the operational demands of mission-critical power applications.

Key Features

• OEM-Grade Power Output — Genuine Komatsu engine engineered to deliver the precise displacement, torque, and fuel consumption characteristics required by the DCA-275SPK platform.
• Direct-Fit Installation — Matches all mounting points, fuel connections, and electrical interfaces of the original engine assembly for a straightforward swap with no improvised adaption.
• Confirmed DCA-275SPK Fitment — Verified for the Multiquip DCA-275SPK ultra-silent diesel generator series; always cross-reference 8190150502 against your unit's data plate before ordering.
• Sustained Generator Uptime — A correctly specified engine keeps alternator load balanced and voltage output stable, protecting connected equipment and preventing generator shutdown under load.
• Genuine Multiquip OEM Part — Supplied as an authentic Multiquip component, ensuring material quality, dimensional accuracy, and compatibility that third-party alternatives may not replicate for a powertrain assembly of this scale.

The engine is the core power source of the DCA-275SPK ultra-silent generator, converting diesel fuel into the mechanical energy that drives the alternator and produces usable electrical output. A properly functioning engine maintains stable RPM under varying electrical loads, which is critical for consistent voltage and frequency delivery to sensitive equipment. When the engine degrades or fails, the generator loses output capacity, voltage regulation suffers, and the unit may shut down entirely — making prompt replacement with the correct OEM assembly essential to restoring full operation.

For fitment questions or help confirming that this part is the right engine for your DCA-275SPK, contact the DHS Equipment 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.