Kit Includes: (1) Air Filter (1) Pre Filter (1) Oil Filter (1) Fuel Filter (2) Spark Plug  (2) Quarts 10W-30 OilKit Fits Models:Fits John Deere: Z510A, Z520A ZTrak MowersFits Kohler: SV710-SV740; for Courage twin enginesFits Toro: LX500, GT2100, GT2200 and GT2300 tractorsAir Filter Replaces OEM Part Numbers:For Ariens: 21542700, 21542800, 21550700For John Deere: MIU11943For Kohler: 32 083 03-S, 32 883 03, 32 883 03-S1For Toro: 98019Pre-Filter Replaces OEM Part Numbers:For John Deere: MIU11944For Kohler: 32 083 05, 32 083 05-SOil Filter Replaces OEM Part Numbers:For John Deere: AM119567, AM125424, GY20577, LG4153, LG492932S, M139118For Kohler: 28 050 01-SFuel Filter Replaces OEM Part Numbers:For John Deere: AM101126, AM116178, AM116304, AM1163041, AM38708, GY20709, M147272For Kohler: 25 050 03BP, 25 050 03-S, 25 050 08-S, 25 050 08-S1, 25 050 22-S, 25 050 22-S1, 2505008-SSpark Plug Replaces OEM Part Numbers:For Kohler: 12 132 02-S10W30 Replaces Oil OEM Part Number:25 357 65-S