Description
Overview:
This Piston Ring Set is a genuine Robin/Subaru replacement for EH30 and EH34 small petrol engines, supplied to OEM specification under number 246-23502-17. The set contains precision-machined metal rings that restore the seal between the piston and cylinder wall, helping to maintain compression, reduce blow-by, and control oil consumption. Built for heat and wear resistance, the rings provide consistent performance under continuous use in site and garden machinery. Correct ring sealing supports easier starting, steady power, and lower emissions. Designed specifically for Robin/Subaru engines, it is a dependable choice for servicing or rebuilding engines such as the EH30 and EH34 found on compactors, pumps, and generators. Genuine component quality helps ensure compatibility, reliability, and long service life.
Key Features:
- Genuine Robin/Subaru part for assured compatibility and performance (OEM 246-23502-17)
- Engineered for EH30 and EH34-series engines for a precise fit and correct ring tension
- Restores compression and reduces blow-by for improved power and efficiency
- Improves oil control to help minimise smoke and excessive oil use
- Durable, heat- and wear-resistant construction for long service intervals
- Precision profiles and surfaces to bed in correctly with the cylinder
- Suitable for routine overhauls and repairs using standard workshop tools
- Helps reduce downtime by bringing tired engines back within spec
- Consistent sealing supports easier starting and stable idle under load
- Manufactured to OEM tolerances to protect cylinder and piston from accelerated wear
Typical Applications:
Used when rebuilding or refreshing Robin/Subaru EH30/EH34 engines fitted to construction and garden equipment, including generators, water pumps, plate compactors, cement mixers, and pressure washers. Ideal for fixing low compression, hard starting, loss of power, and oil burning caused by worn rings. Suitable for planned maintenance or repair after a piston/cylinder hone or re-bore to restore reliable day-to-day operation.
Also known as:
Piston ring kit, engine ring set, ring pack, cylinder rings, compression rings, oil control rings, top and second rings, overhaul rings, engine rebuild rings.
Fits Models:
EH30, EH30V, EH34, W01-300, W01-300V, W01300, W01300V
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