Spring Retainer

This high‑quality Spring Retainer (SKU: RO0023) is a direct replacement for the Robin EY20 engine, ensuring secure valve spring retention and reliable engine operation. Manufactured to OEM specifications (Robin 227-33701-03), it offers a durable, precision‑fit solution for your outdoor power equipment. Ideal for maintaining compression and preventing spring dislodgement during operation.

• Genuine OEM replacement part – Robin 227-33701-03 for guaranteed compatibility.
• Robust construction withstands high engine temperatures and repeated stress cycles.
• Simple, drop‑in installation saves time during engine servicing.

• Robin EY20 engine
• Robin EY15 engine (shared valve train components)
• Robin EY28 engine (similar spring retainer design)

Engine Valve Train Components – precision parts for small engine valve assemblies, including retainers, keepers, and springs.