Multiquip Y0602330461 DEF Line
Multiquip

Multiquip Y0602330461 DEF Line

$372.00
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SKU:
Y0602330461-Multiquip
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The Multiquip Y0602330461 DEF Line is a genuine OEM component designed for DCA70SSIU4F super-silent diesel generators. Sourced directly through Multiquip's authorized parts network, this DEF line is engineered to exact OEM specifications, ensuring proper fluid routing within the aftertreatment system. It is confirmed to fit the DCA70SSIU4F Tier 4 Final ultra-silent generator series, including the 60Hz configuration.

Key Features

  • Genuine OEM Fluid Integrity: — Constructed to OEM material standards, maintaining correct DEF fluid chemistry compatibility and preventing degradation or contamination of the aftertreatment circuit.
  • Direct-Connect Replacement: — Matches original routing, connector types, and line dimensions for a straightforward swap with no rerouting or adapter hardware needed.
  • Confirmed Fitment: — Verified for the DCA70SSIU4F super-silent Tier 4 Final generator, including the standard and 60Hz diesel-powered configurations.
  • Emissions System Performance: — A correctly functioning DEF line ensures consistent fluid delivery to the SCR system, keeping NOx emissions within Tier 4 Final compliance thresholds under continuous load.
  • Emissions Compliance Critical: — DEF line leaks or blockages can trigger fault codes, derate engine output, or cause the generator to shut down entirely — replacing a damaged line promptly protects both uptime and regulatory compliance.

The DEF line is a fluid-carrying component within the Selective Catalytic Reduction (SCR) aftertreatment system used on Tier 4 Final diesel engines. It routes Diesel Exhaust Fluid from the storage tank to the dosing injector, where the fluid is sprayed into the exhaust stream to reduce harmful NOx emissions. When the line cracks, clogs, or develops a leak, DEF flow is interrupted — triggering fault codes, engine derate conditions, or a full shutdown — making prompt replacement essential to keep the generator running and emissions-compliant.

Part Details

Part NumberY0602330461
BrandMultiquip
Part TypeGenuine OEM
DescriptionDEF Line

Compatibility & Fitment

Name Model
Super-Silent Generators DCA70SSIU4F
Diesel Powered Generators DCA70SSIU4F (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.