Kyosho 74031-04 Piston & Cylinder Set for KE21SP Engine Service Kit  [KY-74031-04]

Kyosho 74031-04 - Piston & Cylinder Set (KE21SP)
Price:
£33.34
Brand:
Kyosho
Model:
KY-74031-04
Condition:
Brand New
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Maintain Your KE21SP Engine

The Kyosho 74031-04 Piston & Cylinder Set is intended for the KE21SP engine as a direct replacement to address wear or loss of compression. It is suitable for model enthusiasts seeking a straightforward renewal of engine internals.

Advantages of This Replacement

Manufactured to match KE21SP tolerances, the piston and cylinder set simplifies repairs and helps restore consistent throttle behaviour. Renewing these parts can prevent further damage to adjoining components and keep the engine reliable on track.

Practical Fitting Advice

Ensure all parts are free from contamination before fitting and use appropriate lubrication on the piston and bore. After installation, verify sealing and perform progressive running to confirm correct operation.
Remark :
Due to limited stock availability, please notice that some Kyosho items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

Is this a direct replacement for worn KE21SP internals?

Yes, the set is manufactured to match the original KE21SP specifications and is intended as a direct service part.

What maintenance should follow fitting the new piston and cylinder?

After fitting, run the engine gently for several short sessions, check for leaks, and inspect for even wear. Regular checks will keep performance steady.

Can I reuse old gaskets and seals?

Reusing old gaskets can risk leaks; replace seals and gaskets where possible to ensure a proper seal and avoid future issues.

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