Multiquip 0228100390 Rubber Seal

The Multiquip 0228100390 Rubber Seal is a genuine OEM component designed for DCA and NGA series ultra-silent and super-silent diesel generators, including the DCA25, DCA20, and NGA150 families. As a direct Multiquip OEM part, it is manufactured to the same standards as the original, ensuring a proper fit within the generator enclosure or sealing system. Compatible models include the DCA20SPXU4F, DCA25SSIU4F, DCA25USI, DCA25USI2, NGA150SSPUPL, and related variants. Sourcing the correct seal keeps your generator operating as designed and prevents issues caused by worn or degraded sealing components.

Key Features

• Genuine OEM Rubber Compound — Manufactured to Multiquip's original material specification, delivering the compression and flexibility needed to maintain a proper seal in generator enclosure applications.
• Drop-In Replacement — Matches the original seal profile and dimensions, seating correctly without trimming or modification during installation.
• Broad DCA and NGA Series Fitment — Compatible with DCA20, DCA25, and NGA150 series ultra-silent and super-silent generator models, covering a wide range of current and recent production variants.
• Protects Enclosure Integrity — A properly functioning rubber seal keeps moisture, dust, and noise from penetrating the generator housing — a worn seal can compromise sound attenuation and allow contaminant ingress.
• Fuel and Weather Resistance — Rubber seals in generator enclosures must resist exposure to exhaust heat, humidity, and environmental contaminants; OEM material grade ensures the part holds up under these conditions.

A rubber seal in a diesel generator serves as a barrier between panels, doors, or enclosure joints, preventing the passage of sound, moisture, and debris into the generator housing. In ultra-silent and super-silent generator designs like the DCA and NGA series, these seals are critical to achieving the low noise output the machines are rated for — a degraded or missing seal allows noise and vibration to escape and can let moisture reach sensitive electrical components. Over time, rubber seals compress, crack, or harden, losing their ability to form a tight closure and signaling the need for replacement.

For fitment questions or help confirming compatibility with your specific generator model, contact the DHS Equipment team directly.

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.