Description
Overview:
This Exhaust Valve is a genuine Robin Subaru component for the EX27 petrol engine, used in a wide range of construction and garden machinery. Built from heat‐resistant, hardened steel, it manages high temperatures and continuous cycling in the combustion chamber. The valve opens and closes the exhaust port at precise timings to expel spent gases, helping the engine run smoothly, maintain power, and reduce wear elsewhere. A like‐for‐like replacement to OEM specification, it ensures correct fit and seating, helping to restore compression and exhaust flow. Suitable for routine maintenance or repair of EX27 engines found on generators, plate compactors, water pumps, pressure washers and similar equipment used on site or in the garden.
Key Features:
- Genuine Robin Subaru specification for the EX27 engine, ensuring correct geometry and seating
- Manufactured from durable, heat‐resistant steel to withstand high temperatures and heavy use
- Precision fit helps maintain compression and timing accuracy for reliable performance
- Direct replacement part for straightforward installation with standard workshop tools
- Helps restore smooth running, power output, and exhaust efficiency
- Suitable for preventative maintenance or repair to extend engine service life
- Compatible with common EX27 applications in construction, hire, landscaping and agriculture
- Built to OEM tolerances to work with the original retainer, collets and spring
Typical Applications:
Used when refurbishing or servicing Robin Subaru EX27 engines fitted to plate compactors, generators, water pumps, pressure washers, tillers and other small plant or garden machines. Ideal for restoring performance after wear, valve burning, or loss of compression, and for scheduled top‐end overhauls.
Also known as:
Exhaust poppet valve for Subaru Robin EX27, outlet valve for EX series engines, engine exhaust valve for Subaru/Robin EX petrol engines, EX27 outlet poppet.
Fits Models:
EX27
Alternate Part Numbers:
RB279 33501 13, RB2793350113
Product Specifications
| L&S Part No. | RB279 33501 13 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Genuine Robin Subaru part for EX27 engine compatibility - Heat-resistant steel withstands high temperatures - Precision fit maintains compression and timing - Direct replacement for easy installation - Suitable for EX27 applications in construction and gardening |
| Fits Models | EX27 |


