The Multiquip 8973586940 Fuel Injection Assembly is a genuine OEM component designed for the DCA45SSIU3 ultra-silent diesel generator. As a direct OEM replacement, this assembly is sourced and validated by Multiquip to meet the original engineering specifications of the DCA45SSIU3 platform. Keeping the fuel injection system in proper working order is critical to generator output stability and engine longevity, making this the correct choice when servicing your unit. Confirm your model code against part number 8973586940 before ordering to ensure an accurate match.
Key Features
- Genuine OEM Fuel Delivery Spec — Manufactured to the original injection pressure and flow calibration required by the 4JB1T diesel engine, ensuring combustion efficiency is not compromised.
- Direct-Fit Installation — Engineered as a drop-in replacement for the DCA45SSIU3, matching all mounting points, fuel line connections, and injector seat geometry of the original assembly.
- DCA45SSIU3 Compatibility — Specifically validated for the DCA45SSIU3 ultra-silent diesel generator; verify your model code prior to purchase.
- Stable Power Output — A correctly functioning injection assembly maintains consistent fuel atomization, which directly supports steady voltage and frequency output under load.
- Engine Protection — Worn or leaking injectors cause incomplete combustion, excess fuel consumption, and accelerated engine wear; replacing with a genuine assembly restores proper operation and protects long-term engine health.
The fuel injection assembly meters and delivers a precisely atomized charge of diesel fuel into the engine's combustion chamber at the correct pressure and timing. On the 4JB1T engine used in the DCA45SSIU3, this assembly is central to smooth power delivery and consistent generator output — any degradation in injection quality shows up immediately as rough running, increased fuel consumption, or unstable electrical output. When the assembly wears or fails, restoring it with a genuine OEM unit is the most direct path back to correct engine performance.
Part Details
| Part Number | 8973586940 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Injection Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45SSIU3 |
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.
