Description
Overview:
This piston is a genuine Robin/Subaru component for the DY35 and DY41 engines, built to restore and maintain correct compression and efficient combustion. Manufactured from high-quality aluminium alloy, it balances strength with excellent heat dissipation for reliable service in demanding conditions. Precision machining and OEM geometry help ensure smooth operation, consistent sealing against the cylinder wall, and dependable power delivery. Suitable for a wide range of compact industrial and garden machinery powered by Robin/Subaru engines, it supports routine maintenance or a full engine overhaul where the original piston is worn, scuffed, or out of tolerance. Supplied to OEM specification under RB231 23401 43, it is a direct replacement designed for long service life and compatibility with existing engine components.
Key Features:
- Genuine Robin/Subaru part for assured fit and quality
- Direct OEM replacement: RB231 23401 43
- Precision-machined crown, skirt and pin bore for stable operation
- Durable aluminium alloy construction for strength and heat transfer
- Helps restore compression, starting performance and fuel efficiency
- Designed specifically for Robin/Subaru DY35 and DY41 engines
- Compatible with standard engine rebuild practices and tolerances
- Suitable for regular, heavy-duty use in construction and garden machinery
- Smooth running characteristics to reduce vibration and wear
- Supports long service intervals when installed and maintained correctly
Typical Applications:
Used in engines driving portable generators, water pumps, plate compactors, concrete mixers, light plant, and garden machinery built around Robin/Subaru DY35 or DY41 power units. Ideal when refurbishing engines that show loss of compression, oil consumption, or reduced output due to piston wear.
Also known as:
Robin/Subaru engine piston, DY35 piston, DY41 piston, piston for Robin engine, OEM RB231 23401 43 piston, cylinder piston for Robin/Subaru, replacement piston for DY series engines.
Fits Models:
DY35, DY41
Product Specifications
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