The Multiquip 71465022542 is a genuine OEM Ring Set O.S.=0.25 MR8DY/L90AEDE designed for L90AEDE and MR8DY series equipment. Sourced directly from Multiquip, this oversize piston ring set is manufactured to the exact tolerances required for a proper seal in engines that have been bored to the 0.25 mm oversize specification. Confirming your engine's bore size before ordering ensures a correct fitment on L90AEDE and MR8DY models. Keep Multiquip part number 71465022542 on hand whenever performing an oversize engine rebuild to restore compression and power to like-new levels.
Key Features
- Genuine OEM Piston Ring Tolerancing — Manufactured to Multiquip's exact oversize specification, ensuring the ring gap, radial depth, and ring groove clearance match the 0.25 mm overbore precisely.
- Oversize 0.25 mm Specification — Engineered specifically for engines bored to the O.S.=0.25 dimension; drop-in fit for properly prepared cylinder bores without additional machining of the rings.
- Confirmed Fitment for L90AEDE and MR8DY — Verified compatible with L90AEDE and MR8DY series equipment, making model verification straightforward before ordering.
- Restores Full Compression — A worn or broken ring set allows combustion gases to bypass the piston, robbing the engine of power and increasing oil consumption; this ring set brings compression back to operating specification.
- Complete Ring Set — Supplied as a full set covering all rings required for one piston, simplifying parts procurement during an engine rebuild or top-end overhaul.
Piston rings form a dynamic seal between the piston and the cylinder wall, containing the high-pressure combustion gases above the piston while also regulating oil film on the cylinder bore. There are typically compression rings at the top to hold combustion pressure and an oil control ring below to scrape excess oil back into the sump. When rings wear, break, or lose tension, combustion gases blow past the piston — a condition known as blow-by — causing a loss of power, increased fuel consumption, excessive oil burning, and eventual engine damage. Replacing the ring set during a rebore restores the tight seal the engine needs to run efficiently and reliably.
Part Details
| Part Number | 71465022542 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Ring Set O.S.=0.25 MR8DY/L90AEDE |
Compatibility & Fitment
| Name | Model |
|---|---|
| L90AEDE | L90AEDE |
| MR8DY | MR8DY |
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.
