The Multiquip M1453300603 Duct is a genuine OEM replacement designed for the DCA45SSIU2 series ultra-silent diesel powered generators. Sourced directly from Multiquip, this duct matches the original component specification exactly, ensuring proper airflow routing within the generator enclosure. It is confirmed for use on the DCA45SSIU2, DCA45SSIU2-FEMA, and DCA45SSIU2-GEER configurations.
Key Features
- Genuine OEM Construction — Manufactured to the same dimensional and material specification as the original duct, ensuring correct fit within the DCA45SSIU2 enclosure without rework or trimming.
- Direct-Mount Replacement — Aligns to existing mounting points and interfaces on the DCA45SSIU2 airflow system, allowing a straightforward swap during scheduled maintenance or repair.
- Confirmed Fitment Across DCA45SSIU2 Variants — Verified for the DCA45SSIU2, DCA45SSIU2-FEMA, and DCA45SSIU2-GEER models, covering standard, FEMA-spec, and GEER-configured units.
- Maintains Proper Airflow Routing — A correctly fitted duct keeps cooling and exhaust airflow directed along the designed path inside the enclosure, protecting the generator set from heat buildup and inefficient operation.
- Thermal Safety Relevance — Damaged or missing duct sections in a generator enclosure can allow hot exhaust air to recirculate near sensitive components; replacing this part restores the intended thermal separation within the unit.
In an ultra-silent generator enclosure like the DCA45SSIU2, internal ducts channel airflow to cool the engine, alternator, and other heat-producing components while directing exhaust away from air intakes. Without a properly seated duct, hot air can recirculate inside the enclosure, raising operating temperatures and triggering protective shutdowns or causing accelerated wear on nearby components. Replacing a cracked, deformed, or missing duct restores the engineered airflow path and keeps the generator operating within its designed thermal envelope.
DHS Equipment is an authorized Multiquip parts dealer. For fitment questions or help confirming compatibility with your unit, contact our parts team directly.
Part Details
| Part Number | M1453300603 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45SSIU2 |
| Diesel Powered Generators | DCA45SSIU2-FEMA |
| Diesel Powered Generators | DCA45SSIU2-GEER |
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.
