Multiquip 7431310003 Bearing Cover

The Multiquip 7431310003 Bearing Cover is a genuine OEM component designed for DCA600SSK, DCA600SSV, DCA600SSV4F3B, DCA600SSV4F3PB, DCA500SSK, and DCA600SSK-GEER super-silent diesel generator sets. As a direct factory replacement, this cover is built to the exact tolerances and material specifications of the original part, ensuring correct fit against the alternator housing without rework or modification. Sourced directly through Multiquip's authorized parts network, the part is the right choice when you need confidence in the repair. DHS Equipment stocks genuine Multiquip OEM parts to keep your generator set back in service fast.

Key Features

• Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications, delivering the same protection and sealing performance as the part it replaces.
• Exact Housing Match — Engineered to align precisely with the alternator bearing housing on DCA-series super-silent generators, seating flush without shimming or adjustment.
• Broad DCA Series Compatibility — Confirmed fitment across DCA600SSK, DCA600SSV, DCA600SSV4F3B, DCA600SSV4F3PB, DCA500SSK, and DCA600SSK-GEER generator models.
• Bearing Protection — Properly shields the bearing assembly from contamination, moisture, and debris — conditions that accelerate bearing wear and can lead to alternator failure during continuous operation.
• Supports Long Generator Service Life — Replacing a cracked, corroded, or missing cover restores the integrity of the bearing cavity, helping the alternator maintain consistent output across extended run cycles.

The bearing cover encloses and protects the bearing assembly at the end of the alternator rotor shaft, keeping contaminants such as dust, moisture, and debris away from precision bearing surfaces. When the cover is damaged or missing, exposed bearings wear prematurely, generating heat and vibration that can compromise alternator output and lead to costly internal damage. Replacing a failed bearing cover promptly is one of the most straightforward ways to preserve the service life of a high-capacity generator set.

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.