The Multiquip 352423290 Piston Pin is a genuine OEM component designed for the MT85 series rammer. As an authorized Multiquip part, 352423290 is manufactured to the same specifications as the original, ensuring a direct fit within the engine assembly of your MT85 tamper. This part supersedes to, so always verify your unit's current service history when ordering.
Key Features
- Genuine OEM Construction — Manufactured to the same dimensional tolerances as the original piston pin, ensuring correct wrist pin clearance within the connecting rod and piston bore.
- Direct Engine Assembly Fit — Installs directly into the MT85 rammer engine without reworking the piston or connecting rod, maintaining the correct pin-to-bore interference fit.
- MT85 Rammer Compatibility — Confirmed fitment for the Multiquip MT85 tamper series; supersedes part 366900080.
- Maintains Power Stroke Integrity — A worn or damaged piston pin can cause excessive piston slap, loss of compression, and accelerated cylinder wall wear — replacing it restores proper engine output and smooth tamper operation.
- Engine Longevity Protection — Using the correct OEM pin prevents premature wear on surrounding components, including the piston, connecting rod bushing, and cylinder bore.
The piston pin — also called a wrist pin — connects the piston to the small end of the connecting rod inside the engine, allowing the rod to pivot as the piston moves up and down through the cylinder. It is a precision-fit component that must maintain tight tolerances to transfer combustion force efficiently and prevent side-loading on the cylinder walls. When a piston pin wears, becomes scored, or develops play, it causes knocking, loss of compression, and rapid deterioration of the surrounding engine components, making timely replacement critical to keeping the rammer performing at full capacity.
Part Details
| Part Number | 352423290 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Pin |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MT85 |
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.