This Oil Change Kit contains 1 Gallon & 1 qt. of Pro Honda GN4 10W 40 Oil and the most universal oil filter Honda makes- Part # 15410MFJ-D01. GN4 Oil works great in your Aquatrax. It is built by Honda to withstand the high RPMs that your PWC puts out. It does not break down in the engine and allows your machine to perform at it's highest potential. Used on 2002-2007 R12X ARX1200T2, 2002-2007 F12 ARX1200T3, and 2008-2009 F15ARX1500T3 Honda Aquatrax.