4 Cycle Full CRANK Power Head

Model: #RY34007

4.1 | 76 Reviews
The RYOBI 4 Cycle Replacement Power Head is the power source that delivers power & performance without the hassle of mixing gas and oil. The replacement power head is the perfect way to step up to 4 cycle power from your current 2 cycle or to replace the older unit you currently have. This low emission engine gives you reliable power for any of the Expand-It universal attachments; all backed by a RYOBI 3 year warranty. Quickly click the attachment into place and go. Whether you are trimming around your walkway, cultivating your garden bed, or keeping your hedges manicured, the 4 Cycle Replacement Power Head is the power source to get tackle any task.


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This product is covered by a 3-year limited warranty.

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  • Engine Type: 4 Cycle/Stroke Low Emission Engine
  • Trigger: Variable Speed Throttle
  • Attachment Coupler: universal attachment coupler
  • Weight: 9.1 lb.


  • Power Head
  • Ergonomic Front Handle
  • 4 Stroke Engine Lubricant
  • Funnel
  • Operator’s Manual


4 Cycle Full CRANK Power Head