Cylinder Piston Kit For 700r 704r 705r 710r 720r 725r 740r 750r 760r 764r 765r 766r 767r 770r 775r 780r 790r Bore Size: 33.5mm : 753-04111 791-181622 Design and Style: Compact cylinder piston kit Usage and Purpose: Suitable for 25cc to 30cc string trimmers, blowers, hedge trimmers, and tillers Performance and Property: Constructed with materials designed for engine performance Parts and Accessories: Includes multiple part numbers for broad compatibility This cylinder piston kit is designed to fit a range of engine models, including 700r, 704r, 705r, 710r, 720r, 725r, 740r, 750r, 760r, 764r, 765r, 766r, 767r, 770r, 775r, 780r, and 790r.The 33.5mm bore size supports consistent engine and is suited for use in various outdoor power tools.The kit includes all necessary components for replacement, allowing for straightforward installation.Its design supports efficient engine function and long-term.This piston kit is a compatible upgrade option for users maintaining string trimmers, blowers, hedge trimmers, or tillers.This product is a third-party alternative.Brand/model references are included only to assist with compatibility identification.