The Multiquip 13102ZH9000 Piston OS 0.25 Optional is a genuine OEM oversized piston designed for Multiquip Masonry Pro saw models including MP2050E1, MP2050E3, MP2090HP, MP25E1, MP25E3, MP275E3, and MP2H. As a direct OEM replacement sourced from Multiquip, this piston is produced to the same specifications as the original engine component. It is offered as an optional oversized piston, intended for use during engine rebuilds where the cylinder bore has been machined to accept a 0.25mm oversize piston. Verify your engine's bore condition and measurements before ordering to confirm this is the correct piston size for your rebuild.
Key Features
- Genuine OEM Fitment: — Manufactured to original Multiquip specifications, ensuring dimensional accuracy for proper ring seal and cylinder wall contact in supported Masonry Pro engines.
- 0.25mm Oversize Specification: — Designed specifically for bores machined 0.25mm over standard, making it the correct choice when a standard-size piston can no longer maintain adequate compression.
- Broad Masonry Pro Compatibility: — Fits MP2050E1, MP2050E3, MP2090HP, MP25E1, MP25E3, MP275E3, and MP2H masonry saw models.
- Engine Rebuild Integrity: — Using the correct oversized piston restores proper compression, oil control, and power output following cylinder boring, helping the engine perform as it did from the factory.
- Fuel System Safety Relevance: — A correctly fitted piston prevents blow-by gases from contaminating the crankcase, which can degrade oil quality and increase the risk of engine damage or fuel system contamination over time.
The piston is a core reciprocating component inside the engine cylinder. It transfers combustion force to the crankshaft via the connecting rod, while its rings seal combustion gases above and control oil below. When an engine cylinder is bored out to remove wear or scoring, the original standard-size piston will no longer seal properly — an oversized piston like the 13102ZH9000 is required to restore the correct fit between piston, rings, and cylinder wall. Running an engine with a worn or ill-fitting piston causes loss of compression, excessive oil consumption, hard starting, and reduced cutting power — all critical issues on a working masonry saw.
Part Details
| Part Number | 13102ZH9000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston OS 0.25 Optional |
Compatibility & Fitment
| Name | Model |
|---|---|
| Saws | MP2050E1 |
| Saws | MP2050E3 |
| Saws | MP2090HP |
| Saws | MP25E1 |
| Saws | MP25E3 |
| Saws | MP275E3 |
| Saws | MP2H |
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.
