Yamaha Outboard New OEM Oil Change,Filter Service Kit F75-F115, LUB-MRNMD-KT-21 Genuine Yamaha Outboard oil change service kit. This is a factory original equipment maintenance kit, not aftermarket. World-class protection, Yamalube Oil 20W40 FC, genuine Yamaha oil filter and necessary drain bolt gasket all in one convenient package. Fits Most; F75, F80, F90, F100, F115. LUB-MRNMD-KT-20 supercedes to LUB-MRNMD-KT-21