Multiquip 8970777903 Rod Assembly Conn DCA25USI 4LE2

The Multiquip 8970777903 Rod Assembly Conn DCA25USI 4LE2 is a genuine OEM connecting rod assembly designed for the DCA25USI ultra-silent diesel generator. As a factory-sourced component, 8970777903 is manufactured to the exact tolerances required by the Isuzu 4LE2 engine that powers the DCA25USI, ensuring a true drop-in fit with no guesswork. Sourced directly through Multiquip's authorized parts network, this assembly gives you confidence that the internal engine geometry is restored to its original specification. DHS Equipment stocks this part to keep your DCA25USI generator running at full capacity.

Key Features

• Genuine OEM Connecting Rod Integrity — Factory-sourced to meet the precise bearing clearance and journal tolerances demanded by the Isuzu 4LE2 engine, not a generic approximation.
• Correct Engine Geometry Restoration — Installs directly into the 4LE2 engine block with OEM-matched dimensions, restoring proper piston stroke and compression alignment.
• Confirmed Fitment for DCA25USI — Verified for the Multiquip DCA25USI ultra-silent diesel generator series, eliminating compatibility uncertainty before the part ships.
• Sustained Power Output — A properly functioning connecting rod maintains consistent combustion stroke, which is critical to the DCA25USI delivering stable, clean power output for sensitive loads.
• Engine Safety Compliance — A failed or worn connecting rod can cause catastrophic internal engine damage; using the correct OEM assembly restores safe operating tolerances and protects surrounding engine components.

A connecting rod assembly links the piston to the crankshaft inside the engine, converting the linear force of combustion into the rotational motion that drives the generator. In the Isuzu 4LE2 engine, this component must maintain precise dimensional tolerances to preserve correct compression ratios and smooth power transfer. When a connecting rod wears, bends, or fails, it can cause severe internal engine damage — including crankshaft and cylinder wall damage — and will immediately compromise or eliminate the generator's ability to produce power.

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.