The Multiquip Y0602330462 DEF Line is a genuine OEM component designed for DCA70SSIU4F super-silent diesel generators. As a factory-authorized replacement, this DEF line is built to the exact specifications required by the Tier 4 emissions system on the DCA70SSIU4F, ensuring the selective catalytic reduction (SCR) system operates exactly as intended. DHS Equipment supplies this part direct, so you can be confident you're receiving the correct component for your machine.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact material and dimensional specifications, ensuring the line maintains proper DEF fluid integrity under heat and pressure cycling.
- Direct-Fit Replacement — Engineered to connect to the existing DEF system routing on the DCA70SSIU4F with no modification to fittings or mounting points.
- Confirmed Fitment — Verified for DCA70SSIU4F super-silent, Tier 4 diesel-powered generators.
- Emissions System Integrity — A correctly functioning DEF line delivers uninterrupted fluid flow to the SCR system, keeping NOx emissions within Tier 4 compliance thresholds and preventing derate or shutdown conditions.
- Regulatory Compliance — The DEF delivery system is a regulated emissions component; using the correct OEM line helps maintain Tier 4 compliance and avoids costly emissions-related fault codes.
The DEF (Diesel Exhaust Fluid) line is the conduit that carries urea solution from the DEF tank to the selective catalytic reduction system, where it is injected into the exhaust stream to break down nitrogen oxide emissions. On Tier 4 compliant equipment like the DCA70SSIU4F, this line is a critical part of the emissions control circuit — a cracked, blocked, or degraded line will interrupt DEF flow, trigger fault codes, and can cause the generator to derate or shut down entirely. Keeping this line in serviceable condition is essential to maintaining both regulatory compliance and uninterrupted generator output.
Part Details
| Part Number | Y0602330462 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | DEF 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.
