The Multiquip 8943272721 is a genuine OEM Filter and Cooler Assembly Oil designed for the DCA-45USJ ultra-silent diesel generator. As a factory-sourced component, this assembly delivers the exact fit and material specification required to maintain proper oil filtration and thermal management on the DCA-45USJ equipped with the Isuzu 4JG1 engine. Sourced directly through Multiquip's authorized parts network, this assembly ensures your generator stays running at the performance level it was built to deliver.
Key Features
- Genuine OEM Filtration and Cooling Integrity — Factory-sourced construction meets the precise filtration efficiency and heat-exchange capacity required by the Isuzu 4JG1 engine, protecting oil quality under continuous generator load.
- Direct-Mount Assembly — Engineered to mount in the exact location and orientation as the original component on the DCA-45USJ, with matching port sizing and thread specifications for a clean installation.
- Confirmed Fitment for DCA-45USJ — Verified for use on the Multiquip DCA-45USJ ultra-silent diesel generator series powered by the Isuzu 4JG1 engine.
- Sustained Engine Protection Under Load — A properly functioning oil filter and cooler assembly keeps oil temperature stable and contaminants out, preventing accelerated engine wear during extended generator operation.
- Fuel System and Engine Safety Compliance — Maintaining correct oil filtration and cooling is critical to safe generator operation; using an OEM assembly ensures the system performs within the tolerances the engine was designed to operate under.
The oil filter and cooler assembly performs two essential functions in the Isuzu 4JG1 engine found in the DCA-45USJ generator. The filter element removes particulate contaminants from the engine oil before it circulates through critical components, while the integrated cooler reduces oil temperature by transferring heat away from the oil circuit. When this assembly degrades or fails, oil contamination and overheating can accelerate internal engine wear, leading to reduced output performance or unplanned downtime on the generator.
Part Details
| Part Number | 8943272721 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Filter and Cooler Assembly Oil DCA-45USJ 4JG1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-45USJ | DCA-45USJ |
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.
