The Multiquip 12406023910 Piston Pin Bush is a genuine OEM component designed for MRH800DS2 walk-behind roller equipment. As a direct OEM replacement, this part is sourced to the same specifications as the original, ensuring a correct fit within the engine assembly. Verified fitment for the MRH800DS2 makes this the right choice when servicing your Multiquip walk-behind roller.
Key Features
- Genuine OEM Material Integrity — Manufactured to the same hardness and dimensional tolerances as the original, critical for a component that must withstand continuous reciprocating load inside the engine.
- Direct Engine Assembly Fit — Seats correctly into the connecting rod small end, aligning with the piston pin bore without modification to surrounding components.
- Confirmed Fitment for MRH800DS2 — Verified for Multiquip MRH800DS2 walk-behind rollers, so you can order with confidence before the machine goes down.
- Supports Full Engine Compression — A correctly fitted piston pin bush maintains proper piston alignment, preserving compression and smooth power delivery to the roller drum.
- Protects Connecting Rod and Piston Pin — Acts as a wear surface between the pin and rod eye; replacing a worn bush prevents accelerated wear on the more costly surrounding components.
The piston pin bush is a small but critical bearing surface located in the small end of the connecting rod, where it supports the piston pin as the piston moves up and down in the cylinder. It absorbs the friction and side load generated by the reciprocating motion, protecting both the connecting rod and the piston pin from direct metal-to-metal contact. When this bush wears thin or collapses, it allows excess play in the piston assembly, leading to knocking, loss of compression, and accelerated internal engine damage if left unaddressed.
For fitment questions or help confirming this part is correct for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 12406023910 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Pin Bush |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | MRH800DS2 |
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.
