Multiquip R528652 Piston Pin DCA-220SSJU 6068HF485

The Multiquip R528652 Piston Pin DCA-220SSJU 6068HF485 is a genuine OEM component designed for the DCA220SSJU ultra-silent diesel generator. As a factory-sourced part, it is manufactured to the exact tolerances required by the engine assembly, ensuring a correct and secure fit within the piston and connecting rod. This part is sourced directly through Multiquip's OEM supply chain and is the specified replacement for the DCA220SSJU platform. If you are servicing the John Deere 6068HF485 engine in your DCA220SSJU generator, R528652 is the verified part for this application.

Key Features

• OEM-Grade Material Integrity — Manufactured to the hardness and dimensional tolerances required for sustained high-load reciprocating motion inside a diesel engine.
• Engine-Specific Application — Engineered specifically for the John Deere 6068HF485 engine as fitted to the DCA220SSJU ultra-silent generator series.
• Confirmed DCA220SSJU Fitment — Verified for the Multiquip DCA220SSJU platform; cross-reference R528652 against your engine serial and model tag before ordering.
• Critical Power Transmission Component — Connects the piston to the connecting rod to transfer combustion force cleanly; a worn or out-of-spec pin leads to piston slap, power loss, and accelerated engine wear.
• Genuine Multiquip OEM Part — Supplied through Multiquip's authorized parts network, ensuring traceability and correct specification for generator engine rebuilds.

The piston pin — also called a wrist pin — is a precision cylinder that links the piston to the small end of the connecting rod, allowing the rod to pivot as the piston travels up and down in the cylinder bore. It must maintain an exact fit to prevent lateral movement that causes metal-to-metal contact, excessive heat, and scoring of the cylinder wall. When a piston pin wears, becomes loose, or develops surface damage, the engine will typically produce a distinctive knocking noise, lose compression efficiency, and if left unaddressed, suffer catastrophic internal damage. Replacing it with a correctly specified OEM component like the Multiquip R528652 restores proper piston-to-rod geometry and protects the integrity of the engine rebuild.

For fitment questions or to confirm this part is correct for your serial number, contact the DHS Equipment parts 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.