Zenoah Front and Rear Seal Kit PDF Print $4.50 SKU: ZEN-1850-21220 Zenoah Front and Rear Seal Kit Add to Wishlist Add to Compare Back to: Zenoah Marine Engine Parts Description Zenoah oil seal set for crankcase. G23LH / G230RC / G260RC / G260PU / G260PUH / G231PUH / G231PUM / G260PUM / GZ25N14 / GZ25N23 engines. Also fits Chung Yang CY23RC / CY26RC / CY27RC / CY29RC / GP290 engines.