The Multiquip M1923200114 is a genuine OEM Isuzu BU-4JJ1T Engine designed for the DCA45USI2 ultra-silent diesel generator. Sourced directly from Multiquip, this engine assembly carries full OEM designation, ensuring it meets every specification set at the time of original manufacture. Confirmed fitment for the DCA45USI2 means this is a direct application-matched replacement, not a generic swap — the correct choice when restoring a generator to full operational status.
Key Features
- Genuine OEM Engine Assembly — Sourced directly through Multiquip, this Isuzu BU-4JJ1T Engine matches the original unit installed at the factory, with no engineering compromises.
- Isuzu BU-4JJ1T Power Plant — The BU-4JJ1T is a proven industrial diesel engine known for smooth power output and fuel efficiency, well-suited to the demands of continuous generator operation.
- Direct Application Match for DCA45USI2 — Engineered specifically for the DCA45USI2 ultra-silent generator series, this engine drops into the existing mounting configuration without adaptation.
- Restores Full Generator Output — A correctly installed engine returns the DCA45USI2 to its rated power output, keeping sensitive equipment, job site lighting, and power distribution running at spec.
- Fuel System and Emissions Integrity — As a genuine OEM component, this engine maintains the emissions compliance and fuel system calibration of the original DCA45USI2 configuration — critical for regulated work environments.
The engine is the primary power source in a diesel generator, converting fuel combustion into the rotational force that drives the alternator to produce electrical output. In the DCA45USI2, the Isuzu BU-4JJ1T is specifically matched to the alternator's load demands and acoustic enclosure design to deliver quiet, consistent power. When the engine degrades or fails, total loss of electrical output follows — making a like-for-like OEM replacement the most straightforward path back to full operation.
Part Details
| Part Number | M1923200114 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Isuzu BU-4JJ1T Engine |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45USI2 |
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.
