Replacement part for the Nitro Star G3.0 HO Engine #107824Available replacement parts for this engine: #107825 - CRANKCASE (G3.0 HO) #107826 - CYLINDER/PISTON/CONNECTING ROD SET (G3.0 HO) #107827 - UNDERHEAD (G3.0 HO) #107828 - PULLSTART 14mm HEX (G/F SERIES) #107829 - ONE WAY BEARING 14mm HEX FOR PULLSTART/ROTOSTART #107830 - COMPOSITE SLIDE CARBURETOR SET (G3.0 HO) #109285 -STARTING PIN / PRESSURE SPRING (G3.0 HO) #109287 - STARTING SHAFT (G3.0 HO) #109289 - BACK PLATE WITH O-RINGS AND SCREW SET (G3.0 HO)