Description
Overview:
The Cylinder for Robin/Subaru DY41, DY42 engines is a core engine component that houses the piston and forms the combustion chamber, maintaining compression and heat transfer. Built from a durable cast alloy with external cooling fins, it is designed to withstand continuous use in site, agricultural and garden machinery. Precision-machined mounting faces and bore help the engine run smoothly and reliably when paired with the correct piston and rings. This cylinder is intended for straightforward replacement during repairs or rebuilds on Robin/Subaru DY41 and DY42 engines, restoring performance after wear, scoring, or loss of compression. OEM reference 231-12401-12 helps confirm the correct part for your engine, ensuring dimensional compatibility and dependable operation in demanding environments.
Key Features:
- Engine cylinder for Robin/Subaru DY41 and DY42 engines
- OEM reference 231-12401-12 for precise identification and fit
- Robust cast alloy body with cooling fins for effective heat dissipation
- Precision-machined bore and faces to support compression and sealing
- Compatible with original piston, rings, gaskets and fixings
- Helps restore starting, power and fuel efficiency after cylinder wear
- Designed for heavy-duty use in construction and garden machinery
- Straightforward installation with standard workshop tools
- Supports reliable operation and reduced downtime during maintenance
Typical Applications:
Used in repairs and engine rebuilds on equipment powered by Robin/Subaru DY41 or DY42 engines. Common on plant and garden machinery such as plate compactors, generators, water pumps, mixers and similar drive units where dependable performance and heat management are essential.
Also known as:
Cylinder barrel, cylinder block, engine cylinder, DY41 cylinder, DY42 cylinder, Robin/Subaru cylinder barrel for DY series engines.
Fits Models:
DY41, DY42
Alternate Part Numbers:
RB231 12401 12
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