This part is compatible with models including; KT745-3039,14AK13BK756,752KSV6009,13AP11CP756,SV740-0020,SV735-3019,13AX11CH756,SV735-0002,SV740-0002,KT740-3034,752KSV5903,KT745-3040,SV735-3016,KT745-3064,KT745-3043,KT745-3022,KT745-3066,KT745-3025,KT745-3047,KT745-3028,13AQ11BP756,SV735-0016,SV735-0017,SV735-0018,SV735-0019,13AX11CG756,SV735-0012,SV735-3028,KT745-3093,SV735-0013,SV840-3021,KT745-3051,SV735-3022,SV735-3020,SV735-3021 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 32-025-15-S,32-025-05-S Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Kohler This flywheel assembly (part number 32-025-21-S) is for lawn and garden equipment engines The starter engages the flywheel to spin and start the engine Genuine Original Equipment Manufacturer (OEM) parts! This flywheel assembly (part number 32-025-21-S) is for lawn and garden equipment engines. Flywheel assembly 32-025-21-S attaches to the top of the crankshaft. The starter engages the flywheel to spin and start the engine. Let the engine cool and disconnect the spark plug wires before installing this part. Wear work gloves to protect your hands. For Kohler.