The Multiquip M3331401604 NOX Sensor Bracket is a genuine OEM component designed for the DCA125SSIU4F ultra-silent diesel generator. As an original equipment part, it is manufactured to the exact specifications required by the machine, ensuring the NOX sensor is held securely in its correct position within the exhaust system. This bracket is the direct OEM replacement for DCA125SSIU4F units and confirms accurate fitment right out of the box.
Key Features
- Genuine OEM Construction: — Engineered to the precise tolerances required to mount and retain the NOX sensor correctly within the exhaust assembly, maintaining sensor alignment and signal integrity.
- Direct-Fit Replacement: — Matches the original mounting points and hardware interface on the DCA125SSIU4F, allowing straightforward installation without rework or fabrication.
- Confirmed Fitment: — Verified for the Multiquip DCA125SSIU4F Isuzu-powered ultra-silent generator series.
- Emissions System Integrity: — Keeps the NOX sensor positioned accurately within the exhaust stream so the Tier 4 emissions control system reads and responds correctly, avoiding fault codes or derate conditions.
- Durable Bracket Design: — Built to withstand the elevated heat and vibration environment of a diesel exhaust system, resisting deformation that could allow sensor movement or misreading.
The NOX sensor bracket secures the nitrogen oxide sensor in a fixed position along the exhaust path of the generator, where it continuously monitors exhaust gas composition as part of the Tier 4 emissions control system. If the bracket becomes cracked, corroded, or loose, the sensor can shift out of alignment, producing inaccurate readings that trigger fault codes, cause the engine to derate, or result in an emissions compliance failure. Replacing a damaged bracket with the correct OEM part — Multiquip M3331401604 — restores proper sensor positioning and keeps the exhaust aftertreatment system functioning as intended.
Part Details
| Part Number | M3331401604 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | NOX Sensor Bracket |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA125SSIU4F |
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.