KU20458 Cooling Fan---5 Blade---Replaces 15621-74110

Replaces number 15621-74110

Fits: M4030, M4950, M4950-S, M5030,

Dim A (1) 15" Diameter
Dim B (2) 1-1/4" Pilot Hole
Dim C (3) Mounting Holes On 1-1/2" Centers