OEM Part Number:inner air filter replaces Compatible with KOHLER: 25 083 04, 25 083 04-S; M131803, M144098, G60866; for KAWASAKI: 11013-7019, 11013-7045 Fit for BRIGGS STRATTON 540000 and 610000 series;E-Z-GO ST4x4 2005 and newer;for PM252Z,PM260Z and PM272Z;for JACOBSEN LF-3400 and LF-3800;for Z810A,Z820A,Z840A,647A,657A,667A,717A,727A and 997 ZTrak mowers,1420,1435,1445,1545,1565,3005 and 4005 Front Mowers and Compact Tractors;for KAWASAKI FH601D,FH641D,FH680D,FH721D,FX651V,FX691V,FX730V for 25 HP engines; Function:Factory air filter, durable and excellent filter paper,sturdy synthetic metal casing, protecting engine, eliminate contaminating of dirt, dust and debris from the carburetor and engine, improves air flow. High Quality: low resistance, high intake efficiency, low intake noise, sufficient fuel atomization, improve engine power, and oil saving. Customer Service:You can contact us first for any problem or concern, your problem will be figured out with our support. Your satisfaction will be our greatest impetus.