Multiquip 0602040678 Dust Sensor

The Multiquip 0602040678 Dust Sensor is a genuine OEM component designed for the DCA-series ultra-silent and super-silent diesel generator lineup, including DCA220SSK, DCA300SSK, DCA400SSK, and DCA-150SSKII models. As a direct OEM replacement, it meets the original design requirements for proper air quality monitoring within the generator enclosure. This part is confirmed to fit multiple DCA-series configurations, including GEER, SUNBELT, FEMA, and Series II/III variants. Order with confidence knowing this is the same sensor specified for these units at the factory.

Key Features

• Genuine OEM Sensor Specification — Manufactured to the exact sensitivity and output thresholds required by Multiquip DCA-series generator enclosure systems, ensuring accurate dust detection without false triggers or missed readings.
• Direct Drop-In Replacement — Matches the original mounting configuration and electrical connector of the factory-installed sensor, allowing a clean swap with no adapters or modifications to wiring harnesses.
• Broad DCA-Series Compatibility — Fits DCA220SSK, DCA300SSK, DCA400SSK, DCA-150SSKII, DCA180SSK, DCA-300SSK3, and related GEER, SUNBELT, and FEMA variants.
• Protects Engine and Enclosure Systems — A functioning dust sensor enables the generator's control system to respond appropriately to particulate buildup, helping maintain clean airflow and preventing premature wear on internal components.
• Electrical Safety Compliance — Using the correct OEM-specified sensor maintains proper integration with the generator's onboard monitoring and shutdown circuits, which is critical in enclosed diesel generator applications.

The dust sensor in a Multiquip DCA-series super-silent generator monitors airborne particulate levels inside the enclosure and signals the machine's control system when dust concentration reaches a threshold that could affect performance or filtration. This allows the unit to take corrective action — such as triggering a service alert or initiating a protective response — before dust accumulation causes damage to the engine air intake or other sensitive components. When the sensor fails or reads inaccurately, the generator loses this layer of protection, potentially leading to undetected air quality issues that shorten service intervals and compromise output reliability.

Part Details

Compatibility & Fitment

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.