The Multiquip 11962322900 Piston with Ring OS=.25 is a genuine OEM component designed for T16 ride-on roller equipment. This oversize piston and ring set is engineered to the correct 0.25mm oversize specification, making it the right choice when an engine bore has been honed or measured to accept an oversize fit during a top-end rebuild. As a genuine Multiquip OEM part, it is sourced directly through the manufacturer's supply chain, ensuring the correct dimensions, material grade, and ring tension for the application. Verified for T16 fitment, this part gives technicians and owners the confidence that the rebuild will meet the engine's original operating parameters.
Key Features
- Correct Oversize Specification — Supplied at the 0.25mm oversize dimension, matched to bores that have been honed to accept OS=.25 pistons during engine reconditioning.
- Genuine OEM Construction — Manufactured to Multiquip's original piston tolerances, including ring groove depth and skirt profile, so ring seal and compression are consistent with the engine's design intent.
- Direct Engine Rebuild Fit — Designed as a drop-in replacement for T16 ride-on roller engine rebuilds; the ring set is pre-matched to the piston, eliminating the need to source components separately.
- T16 Ride-On Roller Compatibility — Confirmed fitment for the T16 series, so you can order with confidence that the part number aligns with the correct engine assembly.
- Compression Integrity — A correctly sized oversize piston restores proper cylinder compression, directly affecting engine power output and fuel efficiency on the roller.
A piston and ring set is at the core of the engine's power stroke — the piston travels up and down within the cylinder bore, and the rings create a gas-tight seal between the piston and the cylinder wall. This seal is what allows the combustion chamber to build the compression needed to fire efficiently. An oversize piston is used specifically when the original cylinder bore has worn beyond its standard limits and has been machined or honed to a slightly larger diameter; installing the correct OS=.25 piston restores that tight seal. When a piston is worn or the rings are damaged, compression drops, leading to hard starting, reduced power, increased oil consumption, and potential engine damage if left unaddressed.
Part Details
| Part Number | 119623-22900 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston with Ring OS=.25 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Ride-On Rollers | T16 |
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.