Multiquip 0602040650 Air Cleaner Indicator

The Multiquip 0602040650 Air Cleaner Indicator is a genuine OEM component designed for the DCA and NGA series ultra-silent and super-silent diesel generators. This OEM replacement part is sourced directly through Multiquip's authorized parts network, ensuring it meets the original design specification for your generator. Compatible across a wide range of DCA generator models — including DCA25, DCA45, DCA70, DCA100, DCA125, DCA150, DCA180, and DCA220 series units — this indicator delivers a direct, hassle-free installation. Keeping your generator's air filtration system properly monitored is critical to long service life, and the 0602040650 gives you the accurate, dependable reading you need on the job.

Key Features

• Genuine OEM Accuracy — Manufactured to the original Multiquip specification, ensuring calibrated restriction sensitivity matched to the air filtration system on DCA and NGA series generators.
• Broad DCA Series Compatibility — Fits DCA25, DCA45, DCA70, DCA100, DCA125, DCA150, DCA180, and DCA220 ultra-silent and super-silent generator models, including Tier 4 Final variants.
• Direct-Mount Replacement — Designed to mount in the original indicator port with no adapters or modifications, reinstating filter monitoring function quickly during scheduled maintenance.
• Protects Engine Health — Provides a real-time visual signal of air filter restriction; a failed or missing indicator leaves restricted airflow undetected, accelerating engine wear and increasing fuel consumption.
• Supports Preventive Maintenance Intervals — Allows operators and service technicians to confirm at a glance whether the air filter requires service, helping keep generator output and engine efficiency on spec.

An air cleaner indicator is a filter restriction gauge mounted on the air intake system of a diesel engine. It monitors the pressure differential across the air filter element and signals when restriction has reached a level that requires filter service. On large diesel generators like the DCA and NGA series, undetected air restriction causes the engine to run rich, reduces power output, raises exhaust temperatures, and shortens engine life. When the indicator fails or is missing, service intervals become a guessing game — replacing it with a correct OEM unit like the part restores the straightforward go/no-go monitoring that keeps generator maintenance on schedule.

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.