Description	Air Filter	Pre-cleaner	Oil Filter	Spark Plug	Fuel Filter
RV220 (older units)	078601	078602	070185D	RC12YC	086311
RV 360/410	073111	081646	070185D	RC12YC	087769
RV 480/570	073123	069341	070185D	RC12YC	087769

Item	Part Number & Price	Purchase Now
Generac Oil Filter	070185D - $10.25
Air Filter and Pre-filter (flat style) Generac Generators filter measures approximately 6 x 6.5".  For Generac RV engines GN - 480 and GN 570. Show Me All Air Filters	073123 Generac Air Filter $34.90 - note size listed in left column 069341 Pre-filter
Spark Plugs	RC12YC - $6.49 for two RC12YC Champion Plugs - $6.49 for two
Synthetic Oil		Synthetic Oil for Generators - Why it's Important