Universal Generator Parts replacement filter for 0J8478S Generac Oil Filter part number 070185ES 2 Spark Plugs Champion RC12YC or Equivalent If you are not sure if this kit is the correct kit for your generator please feel free to contact us. This kit works on the following model numbers 6055, 6098, 6103, 6244, 6250, 6258, 6551, 6279, 7034,7035,7036, 7037, 7038, 7039, 7040, 7041, 7042, 7043, 7045, 7048, 7049, 7077, 7078, 7141, 7142, 7145, 7146, 7163, 7173, 7174, 7175, 7176, 7177, 7178, 7189, 7209, 7210, 7218, 7219, 7291 This kit is intended and designed to be used on home stand by air cooled generators only. Always check your generator brand, model and serial number to confirm the correct parts. Air filter overall measurements are 9.3 long 5.5 wide 1.25 tall The oil fitler overall measurements are 2 58 wide and 3.58 tall The spark plugs overal measurements are 3 tall and 58 wide at the thread that goes into the engine block