The Multiquip M3326100104 Blowby Pipe is a genuine OEM component designed for DCA125SSIU, DCA125USI3CAN, DCA125SSIU50HZ, and DCA125SSIU60HZ ultra-silent and super-silent diesel generators. Sourced directly from Multiquip, this part matches the original specification and installs as a direct replacement with no guesswork. Keeping the crankcase ventilation path clear and intact is critical to protecting the engine and maintaining clean, consistent generator output on demanding jobsites.
Key Features
- Genuine OEM Construction — Manufactured to the exact material and dimensional specification of the original blowby pipe, ensuring correct sealing and secure routing of crankcase vapor.
- Direct-Fit Replacement — Engineered to connect at the original mounting points on DCA125-series generators, matching hose diameter, routing geometry, and attachment hardware.
- Broad DCA125 Series Compatibility — Confirmed fitment for DCA125SSIU, DCA125SSIU50HZ, DCA125SSIU60HZ, and DCA125USI3CAN ultra-silent and super-silent generator models.
- Protects Engine Internals — A functioning blowby pipe routes crankcase gases safely away from combustion and oil-sensitive components; a cracked or missing pipe allows pressure buildup and contamination that accelerates engine wear.
- Emissions and Operational Compliance — Proper crankcase ventilation is essential for meeting emissions and operational standards on diesel-powered equipment; using the correct OEM pipe helps the generator perform within its designed parameters.
The blowby pipe is part of the engine's crankcase ventilation system. During normal operation, combustion gases — known as blowby — pass the piston rings and enter the crankcase, where they must be routed out and away to prevent pressure from building up inside the engine. This pipe channels those gases safely back into the air intake or vents them externally, depending on the engine configuration. When the pipe cracks, collapses, or disconnects, uncontrolled pressure can push oil past seals, contaminate the intake charge, and shorten engine service life significantly.
Part Details
| Part Number | M3326100104 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Blowby Pipe |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA125SSIU |
| Diesel Powered Generators | DCA125USI3CAN |
| Diesel Powered Generators | DCA125SSIU50HZ |
| Diesel Powered Generators | DCA125SSIU60HZ |
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.