Description
Overview:
This piston ring set is a non-genuine replacement for Yanmar L90AE single-cylinder diesel engines. Supplied as a set of three matched rings, it restores correct sealing, compression and oil control in the cylinder, helping the engine start reliably, hold power and run efficiently. The rings are manufactured from durable, wear-resistant materials and precision-finished for a proper fit in the piston grooves and liner. The set replaces OEM No. 714970-22500 and is suitable for routine overhaul or repair when compression has dropped due to ring wear. It is a practical choice for tradespeople, plant operators and DIY users maintaining small construction or garden machinery powered by the Yanmar L90AE. Manufacturer Part Number (MPN): 320 120.
Key Features:
- Non-genuine replacement compatible with Yanmar L90AE engines
- Set of three rings for compression sealing and oil control
- Replaces OEM No. 714970-22500 for straightforward cross-reference
- Precision-engineered to help restore correct ring end gap and cylinder sealing
- Durable materials for long service life under high temperature and load
- Supports easier starting, stable idle and consistent power output
- Helps reduce blow-by and oil consumption when fitted correctly
- Suitable for standard maintenance using common workshop tools
- Supplied ready to install with correct orientation markings where applicable
- Cost-effective solution for engine rebuilds and preventative servicing
Typical Applications:
Used during engine overhauls or repairs on equipment powered by Yanmar L90AE engines, such as generators, water pumps, compactors, mixers and small plant machinery. Ideal when compression tests indicate low pressure, oil consumption is rising, or exhaust smoke suggests ring wear. Helps extend engine life and maintain fuel efficiency.
Also known as:
Engine piston rings, cylinder rings, compression rings, oil control rings, ring set, overhaul ring kit, replacement rings for Yanmar L-series diesel engines.
Fits Models:
L90AE
Alternate Part Numbers:
714970-22500
Product Specifications
| L&S Part No. | 320 120 |
|---|---|
| Unit of Sale | 1 |
| Applications | L90AE |
| Machine Type | Engines |
| Fits Brands | Yanmar |
| Fits Models | L90AE |
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