Description
Overview:
This Intake Valve is a Genuine Robin/Subaru part for the EY28 petrol engine. Built from heat-treated steel with a durable, precision-ground head and stem, it controls the intake of the air‐fuel mixture into the combustion chamber, helping the engine start easily and run smoothly under load. As a direct replacement for OEM No. RB234 33401 03, it is designed to match the original dimensions and seating profile for reliable compression and sealing. Suitable for EY28-powered tools and machines commonly used in construction and garden work, it supports consistent performance in generators, pumps, plate compactors, and similar equipment. The genuine specification ensures proper fit, dependable operation, and long service life when used for routine maintenance or engine rebuilds.
Key Features:
- Genuine Robin/Subaru part for assured compatibility with EY28 engines
- Direct replacement for OEM No. RB234 33401 03
- Heat-treated steel for strength, wear resistance, and long service life
- Accurate head and stem geometry for secure valve seating and compression
- Precision finish for smooth movement in the guide and consistent timing
- Helps maintain stable idle, clean combustion, and reliable power output
- Designed to match factory clearances and original valve lift profile
- Supports easy installation with standard tools and workshop practices
- Suitable for preventative maintenance and full engine overhauls
- Engineered for dependable operation in demanding site and garden conditions
Typical Applications:
Used in EY28 engines fitted to portable generators, water pumps, plate compactors, trench rammers, small construction machinery, and professional garden equipment. Ideal for restoring intake sealing, improving starting, and maintaining fuel efficiency after wear or damage to the original valve. Suited to both routine servicing and rebuilds where consistent performance and longevity are required.
Also known as:
Inlet valve, intake poppet valve, poppet valve (intake), engine inlet valve, induction valve, cylinder head intake valve, EY28 intake valve.
Fits Models:
EY28
Product Specifications
| L&S Part No. | RB234 33401 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Robin/Subaru |
| OEM No. | RB234 33401 03 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Genuine Robin/Subaru part for EY28 engines - Direct replacement for OEM No. RB234 33401 03 - Heat-treated steel for durability and wear resistance - Precision-ground head and stem for secure valve seating - Suitable for generators, pumps, and compactors with EY28 engines |
| Fits Models | EY28 |
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