Multiquip 8972330850 Swivel Lever Governor Bushing DCA-45USJ 4JG1

The Multiquip 8972330850 Swivel Lever Governor Bushing DCA-45USJ 4JG1 is a genuine OEM component designed for the DCA-45USJ ultra-silent diesel generator. As a direct OEM part, 8972330850 is manufactured to the exact material and dimensional tolerances required by the 4JG1 engine's governor assembly, ensuring a proper fit and consistent performance. This bushing is confirmed for use on the DCA-45USJ series, making it a straightforward drop-in replacement during scheduled maintenance or governor system repair.

Key Features

• Genuine OEM Bushing Material — Sourced directly from Multiquip, this bushing is produced to the precise material hardness and bore tolerancing required by the 4JG1 engine governor swivel lever, preventing premature wear and slop in the linkage.
• Direct Governor Assembly Fit — Engineered to seat correctly within the swivel lever pivot point of the DCA-45USJ governor assembly, allowing for straightforward installation without reworking surrounding components.
• Confirmed Fitment for DCA-45USJ — This part is specifically validated for the DCA-45USJ ultra-silent generator, taking the guesswork out of sourcing the correct bushing for this model.
• Maintains Governor Linkage Integrity — A worn or failed swivel lever bushing allows excess play in the governor linkage, leading to unstable engine speed, voltage fluctuation, and poor load response — replacing it restores precise throttle control.
• Critical for Electrical Output Stability — Proper governor function is essential in a generator application; this bushing supports the mechanical linkage that keeps engine RPM steady under varying electrical loads.

The swivel lever governor bushing is a small but critical wear component within the engine's mechanical governor assembly. The governor uses a system of levers and linkages to automatically adjust fuel delivery and maintain a steady engine speed as electrical load changes — the swivel lever bushing provides the pivot point that allows this linkage to move freely and accurately. When the bushing wears, excessive play develops in the lever, causing the governor to hunt or surge rather than hold a stable RPM, which directly impacts the quality and consistency of the generator's electrical output.

For help confirming this part fits your specific DCA-45USJ unit, contact the DHS Equipment team before ordering.

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.