Description
Overview:
The Spring Retainer for Robin/Subaru EH09 engines is a genuine OEM component (OEM No. 274-33702-03) used in the cylinder head to secure the valve spring against the valve assembly. Made from durable steel to handle heat and vibration, it helps maintain correct valve tension and timing, supporting smooth running and reliable power. This retainer is built for the EH09 petrol engine commonly fitted to compactors, generators, pumps, and garden machinery. A correct-fit retainer reduces the risk of valve float, premature wear, or dropped valves, especially under sustained load. As a Genuine Part, it matches original specifications for size and finish, making it suitable for routine services, top-end overhauls, or a like‐for‐like replacement during repairs on EH09-powered equipment.
Key Features:
- Genuine Robin/Subaru part for assured compatibility with EH09 engines
- OEM number 274-33702-03 for accurate identification and ordering
- Steel construction to withstand high temperatures and engine vibration
- Precisely machined for correct seating and secure valve spring retention
- Helps maintain valve timing stability and reduces valve train wear
- Supports reliable starting, consistent performance, and long service life
- Suitable for engine rebuilds and preventative maintenance schedules
- Straightforward to fit using standard workshop tools, minimising downtime
- Compatible with Subaru-branded EH09 units found across construction and garden equipment
Typical Applications:
Used during cylinder head repairs, valve servicing, or complete top-end rebuilds on Robin/Subaru EH09 engines. Common on site equipment such as plate compactors, small generators, water pumps, pressure washers, and various garden or turf machines. Ideal when replacing worn retainers, refreshing valve train components, or restoring factory performance and reliability after heavy use.
Also known as:
Valve Spring Retainer, EH09 Engine Spring Retainer, Valve Spring Cap, Robin/Subaru EH09 Spring Retainer, OEM 274-33702-03 Retainer. These terms are commonly used by workshops and parts catalogues to identify the same component for the EH09 engine.
Fits Models:
EH09
Alternate Part Numbers:
RB274 33702 03, RB274-33702-03, RB2743370203, 274-33702-03, 2743370203, 274 33702 03
Product Specifications
| L&S Part No. | RB274 33702 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Robin/Subaru |
| OEM No. | 274-33702-03 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Genuine Robin/Subaru part for EH09 engines - OEM number 274-33702-03 for precise identification - Steel construction withstands heat and vibration - Precisely machined for secure valve spring retention - Suitable for engine rebuilds and maintenance schedules |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£83.17 £69.31 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£83.68 £69.73
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£83.17 £69.31 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£83.68 £69.73
