Derale Rigid Race Mechanical Cooling Fan - 13" Fan - 6 Blade - 5/8" Pilot - Universal Bolt Pattern - Steel Hub/Aluminum Blades - Black/Natural H77403FXL High Dielectric Strenght Thermoplastic Cap

High Dielectric Strenght Thermoplastic Cap With Br

157 in Thick

4kw permanent magnet

7/8-9 in Thread

1958-1974 Oldsmobile 98

Derale Rigid Race Mechanical Cooling Fan - 13" Fan - 6 Blade - 5/8" Pilot - Universal Bolt Pattern - Steel Hub/Aluminum Blades - Black/Natural H77403FXL High Dielectric Strenght Thermoplastic CapAluminum fan blades, Maximum full time airflow, Rated up to 8,000 RPM, 13" standard rotation rigid fan design, Perfect replacement for fan clutch and fanDerale has been the leader in performance cooling for decades. Derale prides themselves in manufacturing high quality, high performance cooling products for O. E. M. and aftermarket applications. Whether you require cooling for the street, strip, track or off road Derale offer a wide variety of