The Multiquip 305910080 Piston Pin Assembly is a genuine OEM component designed for the MTR40F trench rammer. Sourced directly from Multiquip, this part meets the exact specifications of the original component installed at the factory, ensuring a correct, hassle-free installation. If your MTR40F is showing signs of piston wear, excessive play, or loss of compaction force, replacing the piston pin assembly with the correct OEM part is the right call.
Key Features
- Genuine OEM Specification — Machined to the exact tolerances required for the MTR40F reciprocating piston assembly, maintaining proper clearance and load distribution under repeated impact cycles.
- Direct OEM Replacement — Installs as a direct swap into the existing piston and connecting rod assembly with no reworking or adjustment needed to the surrounding components.
- MTR40F Fitment — Confirmed for the Multiquip MTR40F trench rammer; always cross-reference part number 305910080 against your serial number plate before ordering.
- Sustained Impact Performance — A correctly fitted piston pin keeps the piston stroke consistent and the compaction energy transfer efficient — a worn or loose pin causes erratic ramming action and accelerated wear on the cylinder bore.
- Durability Under Cyclic Load — Engineered to handle the high-frequency, high-stress impact loads that define trench rammer operation, resisting fatigue and deformation over extended service intervals.
The piston pin — also called a wrist pin — connects the piston to the connecting rod inside the rammer's engine or compaction mechanism, allowing the rod to pivot as the piston moves up and down. It carries the full force of each power stroke, so its dimensional accuracy and material integrity are critical to consistent compaction output. When a piston pin wears, develops play, or fails entirely, the result is knocking, reduced impact energy, and the potential for serious internal engine damage if left unaddressed.
Need help confirming fitment for your MTR40F? Contact the DHS Equipment parts team — we're here to make sure you get the right part the first time.
Part Details
| Part Number | 305910080 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Pin Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTR40F |
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.
