Sale Zenoah 26cc Piston Pin PDF Print $2.39 You save: $0.26 SKU: ZEN-1600-41310 26 cc zenoah PISTON PIN Add to Wishlist Add to Compare Back to: Zenoah Marine Engine Parts Description 27.5mm length piston pin for connecting piston and crankshaft on 34mm Zenoah engines - fits G260RC / G260PU / G260PUH / G260PUM. 8mm diameter. Also fits Chung Yang CY26RC, CY27RC, and CY29RC engines.