Features:1.Strong Compatibility: Piston kit is fit for Marine 30 hp 1994?2007 2 Cylinder, fit for Marine 40 hp 1994?2007 2 Cylinder, fit for Marine 30 hp Jet 1998?2007 2 Cylinder, etc.2.Part Number: Engine piston replace part number are 705 850026T1, 850026T1, 850026A1. Please double check the part number of your item to ensure perfect fit.3.High Performance: Upgraded design provide more complete sealing performance and increased mechanical power, resulting in smoother engine operation.4.Restored Efficiency: The use of piston kit can restore the efficiency and performance of your outboard engine, ensuring reliable and powerful operation for your marine adventures.5.Ideal Replacement: 76mm diameter piston kit for outboard engines is designed as a reliable replacement option for refurbishing and replacing old and damaged pistons.Specification:Item Type: Piston KitMaterial: Metal alloyReplacement Part Number: 705 850026T1, 850026T1, 850026A1Installation Type: Direct replacement installationKit Includes: Piston x1, Pin x1, Clip x2Piston Diameter: Approx. 76mm/3inPiston Height: Approx. 74.5mm/2.93inPin Diameter: Approx. 19.6mm/0.77inApplication:Fit for Marine 30 hp 1994-2007 2 CylinderFit for Marine 40 hp 1994-2007 2 CylinderFit for Marine 30 hp Jet 1998-2007 2 CylinderFit for Marine 40 hp 1997-2007 3 Cylinder Fit for Marine 50 hp 1998-2007 3 Cylinder Fit for Marine 60 hp 1998-2007 3 CylinderNote:1.Please double check the part number of your item, matching information is for reference only.2. If you are not a professional, we recommend looking for an engineer to assist in the replacement to ensure the best results.