The Multiquip M5311400203 is a genuine OEM Intercooler Pipe designed for the DCA300SSJU4F series Super-Silent diesel generators, including the DCA300SSJU4F, DCA300SSJU4F2, DCA300SSJU4F3, and DCA300SSJU4F3PD models. As a direct OEM component, it is manufactured to the same tolerances and material specifications as the original part, ensuring proper airflow routing between the turbocharger and charge air cooler. Confirm your model code before ordering — this part is verified for the DCA300SSJU4F platform across both standard and 60Hz configurations.
Key Features
- OEM-Grade Charge Air Integrity — Manufactured to exact dimensional and material specifications for the DCA300SSJU4F intercooler circuit, maintaining proper boost pressure and air temperature at the engine intake.
- Direct-Mount Replacement — Connects at the factory routing points between the turbocharger outlet and the charge air cooler inlet; installs without modification to existing brackets or clamp hardware.
- Broad DCA300 Series Coverage — Fits DCA300SSJU4F, DCA300SSJU4F2, DCA300SSJU4F3, and DCA300SSJU4F3PD Super-Silent generator models across 60Hz variants.
- Sustained Cooling Efficiency — A sound intercooler pipe keeps charged air routed and cooled correctly; a cracked or collapsed pipe causes heat soak, reduced power output, and potential engine protection shutdowns on long-run generator applications.
- Pressure-Rated Construction — Built to handle the boost pressure cycles of continuous-duty diesel operation, resisting expansion, cracking, and joint leakage that develop in failed or aftermarket substitutes.
The intercooler pipe — sometimes called a charge air pipe or boost pipe — carries compressed, heated air from the turbocharger to the charge air cooler (intercooler), where it is cooled before entering the engine intake. Cooler, denser charge air allows the engine to combust fuel more efficiently, which is critical for a large-output generator like the DCA300SSJU4F running sustained electrical loads. When this pipe cracks, collapses, or loses its seal at either end, boost pressure escapes, charge air temperature rises, and the engine management system will typically reduce power or trigger a fault — causing generator output to drop or the unit to shut down under load.
Part Details
| Part Number | M5311400203 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Intercooler Pipe |
Compatibility & Fitment
| Name | Model |
|---|---|
| Super-Silent Generators | DCA300SSJU4F2 |
| Super-Silent Generators | DCA300SSJU4F3 |
| Super-Silent Generators | DCA300SSJU4F |
| Super-Silent Generators | DCA300SSJU4F3PD |
| Diesel Powered Generators | DCA300SSJU4F3 60Hz |
| Diesel Powered Generators | DCA300SSJU4F2 60Hz |
| Diesel Powered Generators | DCA300SSJU4F3PD 60Hz |
| Diesel Powered Generators | DCA300SSJU4F (60Hz) |
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.
