The Multiquip M3373100303 is a genuine OEM Flexible Air Filter Hose designed for the DCA150USJ3CAN and DCA150USJ2 ultra-silent diesel generator series. As a direct OEM part, it is manufactured to the exact dimensions and material specifications of the original component, ensuring a proper seal and uninterrupted airflow to the filtration system. This part is confirmed for DCA150USJ-series units, including Canadian-market and standard configurations.
Key Features
- OEM-Grade Hose Construction — Manufactured from the same flexible, heat-resistant material as the original, maintaining airtight integrity under continuous generator operation.
- Direct-Connect Fit — Engineered to align precisely with the air filter housing and intake path on DCA150USJ-series generators, seating securely without modification to existing mounting points.
- Confirmed Fitment — Compatible with DCA150USJ3CAN, DCA150USJ3CAN (FR), and DCA150USJ2 ultra-silent diesel generator models.
- Sustained Airflow Performance — A properly functioning air filter hose maintains consistent, clean air delivery to the engine; a cracked or collapsed hose can allow unfiltered air ingestion, accelerating internal engine wear.
- Correct Specification for Generator Applications — Sized and rated for the sustained heat and vibration cycles unique to diesel generator enclosures, where ambient temperatures and runtime demands exceed those of typical portable equipment.
The flexible air filter hose connects the air filter housing to the engine intake system, channeling filtered air into the engine while absorbing vibration that would otherwise stress rigid intake components. It acts as both a conduit and a flex joint, preventing cracks or leaks that would allow dust and debris to bypass filtration entirely. When this hose degrades, splits, or collapses, unfiltered air enters the engine, leading to accelerated cylinder wear and potential long-term engine damage — making timely replacement critical to protecting the generator's diesel powerplant.
Part Details
| Part Number | M3373100303 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flexible Air Filter Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA150USJ3CAN |
| Diesel Powered Generators | DCA150USJ2 |
| Diesel Powered Generators | DCA150USJ3CAN (FR) |
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.