Part # N031214

Genuine OEM Kohler---32-786-04-S---MUFFLER-HORIZONTAL

Genuine OEM Kohler---17-165-15-S---KIT

Mounted Diameter – 21

135P668H129

Oregon 78-021 Idler Pulley for Exmark 1602501 Sawtooth Part # N031214Specifications: Outer Diameter 4 5 8" Flat Outer Diameter 4" Flat Width 3 4" Bore 1 2" Type Composite Product Description Pulleys work hard to transfer power from a mower's engine to its cutting blades, but an Oregon pulley works harder faster. Product Details Outer Diameter: 4 5 8", Flat Outer Diameter: 4", Flat Width: 3 4" Bore: 1 2" Offset: none Replaces the Following OEM Part Numbers: Ariens 7306100 Bobcat 2306005, 380101A Exmark 1602501