The Multiquip RE545562 Injection Nozzle DCA70SSJU4i is a genuine OEM injection nozzle designed for the DCA70SSJU4i ultra-silent diesel generator. Sourced directly from Multiquip, this part meets the exact specifications required for proper fuel atomization and combustion performance in the DCA70SSJU4i. Correct fitment is confirmed for DCA70SSJU4i series generators, giving you confidence that this nozzle installs and performs as intended from day one.
Key Features
- OEM Fuel Atomization Spec — Manufactured to the precise spray pattern and opening pressure required by the DCA70SSJU4i diesel injection system, ensuring complete and efficient combustion.
- Direct-Fit Installation — Machined to match the original injector bore and seat geometry of the DCA70SSJU4i, seating cleanly without rework or shimming.
- Confirmed DCA70SSJU4i Fitment — Verified genuine OEM replacement for the DCA70SSJU4i ultra-silent diesel generator series.
- Consistent Power Output — A correctly functioning injection nozzle maintains steady fuel delivery, supporting stable voltage and frequency output critical to sensitive generator loads.
- Fuel System Integrity — Proper nozzle sealing prevents combustion blow-back into the fuel system, protecting injector components and maintaining safe, compliant operation.
An injection nozzle controls how diesel fuel is metered and atomized as it enters the combustion chamber. The nozzle opens at a precise pressure threshold, breaking fuel into a fine mist that ignites cleanly and completely — directly affecting power output, fuel efficiency, and exhaust emissions. When an injection nozzle wears or becomes clogged, the spray pattern degrades, leading to incomplete combustion, rough running, increased fuel consumption, excessive smoke, and potential long-term damage to cylinder components.
For questions about this part or to confirm fitment for your DCA70SSJU4i generator, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | RE545562 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Injection Nozzle DCA70SSJU4i |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA70SSJU4i |
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.
