The Multiquip 8973103520 is a genuine OEM Connecting Rod Bushing DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator. As a direct OEM component, this bushing is sourced to exact manufacturer specifications, ensuring a correct fit within the engine assembly. This part is compatible with the DCA25USI series, making it a reliable choice for engine rebuild and overhaul work on that platform.
Key Features
- OEM-Grade Bearing Surface Material — Manufactured to the precise metallurgical tolerances required for the 4LE2 engine's connecting rod journal, maintaining proper oil film retention and load-bearing capacity.
- Direct Engine Assembly Fit — Engineered to seat correctly within the connecting rod bore of the 4LE2 engine, requiring no additional machining or sizing adjustments during installation.
- DCA25USI Series Compatibility — Confirmed fitment for the Multiquip DCA25USI ultra-silent diesel generator platform powered by the Isuzu 4LE2 engine.
- Protects Crankshaft and Rod Integrity — A correctly fitted bushing maintains proper rod-to-crank clearance, preventing accelerated wear on the crankpin journal and connecting rod bore under load.
- Essential for Engine Rebuild Accuracy — When overhauling the 4LE2 engine, replacing this bushing ensures the bottom end assembly is returned to spec, supporting consistent compression and oil pressure across all cylinders.
The connecting rod bushing is a precision sleeve fitted inside the connecting rod's small end, where it interfaces with the piston pin. It acts as a wear surface that absorbs the constant reciprocating forces generated during combustion, allowing the piston pin to rotate or pivot smoothly without metal-to-metal contact on the rod itself. When this bushing wears beyond tolerance, it introduces slop into the piston pin fit, which can cause knocking, uneven combustion, increased oil consumption, and ultimately accelerated damage to the piston, pin, and connecting rod bore.
For assistance confirming this part fits your specific DCA25USI unit, contact the DHS Equipment parts team.
Part Details
| Part Number | 8973103520 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Connecting Rod Bushing DCA25USI 4LE2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25USI |
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.
Multiquip
Multiquip 8970470241 Connecting Rod Assembly DCA25USI 4LE2
