Multiquip 8973187100 Oil Level Gauge DCA45USI 4JG1

The Multiquip 8973187100 Oil Level Gauge DCA45USI 4JG1 is a genuine OEM component designed for the DCA45USI ultra-silent diesel generator. As a direct factory replacement, this part meets the exact specifications required by the 4JG1 engine installed in the DCA45USI, ensuring accurate oil level readings you can trust on the job. Sourced directly through Multiquip's authorized parts network, the part is the correct factory-specified gauge for this generator series.

Key Features

• Genuine OEM Accuracy — Manufactured to the exact dimensional and material standards of the original 4JG1 engine oil level gauge, ensuring the dipstick or sight indicator reads correctly across the full operating range.
• Direct Application Fit — Engineered specifically for the DCA45USI platform; installs into the same mounting point as the original with no reworking of surrounding components.
• DCA45USI Compatibility — Confirmed fitment for the Multiquip DCA45USI ultra-silent diesel generator equipped with the Isuzu 4JG1 engine.
• Critical Engine Protection — A correctly functioning oil level gauge allows operators to monitor engine oil precisely, preventing low-oil conditions that can lead to accelerated wear or engine seizure in continuous-duty generator applications.
• Operational Safety — Accurate oil level monitoring is a fundamental safety check for diesel generators running extended load cycles; a failed or misread gauge can mask dangerously low oil conditions before automatic shutdown systems engage.

The oil level gauge on a diesel generator provides the operator with a direct visual reference for engine oil volume inside the crankcase. On the 4JG1-powered DCA45USI, maintaining correct oil level is essential to bearing lubrication, thermal management, and sustained generator output under load. When this gauge is damaged, missing, or reading inaccurately, operators lose their primary manual check against low-oil conditions — increasing the risk of undetected oil loss and potential engine damage during long run cycles.

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.