GY6 Valve Seals for 4-Valve Head

GY6 Valve Seals for 4-Valve Heads

This replacement seal set is made for 4-valve heads on GY6 engines, helping to keep a proper seal and supporting better engine performance. If you notice low compression or a ticking noise from the valves, replacing the valve seals is worth considering. The set contains four seals sized for the engine's needs. It is one of the essential GY6 scooter parts that support healthy engine breathing and efficiency.

When to Replace It

Valve seals play a key role in managing oil consumption and maintaining good compression. Ticking sounds or burnt valves are signs that the head may need attention.

Specifications

• Size: Overall Outer Diameter: 10.3mm
• Height: 8.5mm
• Fits: GY6 engines with 4-valve head (QMI/QMJ 152/157)

Fitment

Fits:

• GY6 QMI/QMJ 152/157 engines (4-valve head)
• Various unlisted makes and models with GY6 4-valve head

How to choose: Confirm the set suits your engine's 4-valve head, and verify the seals have a 10.3mm outer diameter and an 8.5mm height.

Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter Cylinder Heads & Valves · Scooter Gaskets & Seals · Scooter Parts