"HAYDEN FAN CLUTCH -- Standard-Duty Thermal Design, Standard Rotation, 7.23 in. Overall Diameter, 0.63 in. Pilot Diameter, 1.53 in. Fan Mount Height, 3.25 in. Fan Bolt Circle, 5/16-18 Hole 4 Bolt And Nut Threads, Varies The Fan Speed With Temperature Of The Air Behind The Radiator, Engaged High Speed Operation Provides Maximum Cooling, Disengaged Low Speed Operation Provides Fuel Savings And Noise Reduction, Offers Greater Life Expectancy Than A Non-Thermal Clutch, Briefly Engaged At Cold Start-Up, Engages At About 170 Degrees Radiator Air Temperature About 30 Degrees Lower Than Coolant Temperature, With Hayden's Limited 1-Year Warranty"
"HAYDEN FAN CLUTCH -- Standard-Duty Thermal Design, Standard Rotation, 7.23 in. Overall Diameter, 0.63 in. Pilot Diameter, 1.53 in. Fan Mount Height, 3.25 in. Fan Bolt Circle, 5/16-18 Hole 4 Bolt And Nut Threads, Varies The Fan Speed With Temperature Of The Air Behind The Radiator, Engaged High Speed Operation Provides Maximum Cooling, Disengaged Low Speed Operation Provides Fuel Savings And Noise Reduction, Offers Greater Life Expectancy Than A Non-Thermal Clutch, Briefly Engaged At Cold Start-Up, Engages At About 170 Degrees Radiator Air Temperature About 30 Degrees Lower Than Coolant Temperature, With Hayden's Limited 1-Year Warranty"
Brand:Hayden
1979 - 8Cyl 5.7L "Diesel, FI, VIN "N" XSR
1979,1980,1981,1982,1983,1984,1985 - 8Cyl 5.7L "Diesel, FI, VIN "N" Brougham
1980,1981 - 8Cyl 5.7L "Diesel, FI, VIN "N" XSC
1984,1985 - 8Cyl 5.7L "Diesel, FI, VIN "N" Caliente
Oldsmobile Toronado - Fan Clutch
"HAYDEN FAN CLUTCH -- Standard-Duty Thermal Design, Standard Rotation, 7.23 in. Overall Diameter, 0.63 in. Pilot Diameter, 1.53 in. Fan Mount Height, 3.25 in. Fan Bolt Circle, 5/16-18 Hole 4 Bolt And Nut Threads, Varies The Fan Speed With Temperature Of The Air Behind The Radiator, Engaged High Speed Operation Provides Maximum Cooling, Disengaged Low Speed Operation Provides Fuel Savings And Noise Reduction, Offers Greater Life Expectancy Than A Non-Thermal Clutch, Briefly Engaged At Cold Start-Up, Engages At About 170 Degrees Radiator Air Temperature About 30 Degrees Lower Than Coolant Temperature, With Hayden's Limited 1-Year Warranty"
Brand:Hayden
1968,1969,1970,1971,1972,1973,1974 - 8Cyl 7.5L "Gas, Carb" Base
"FAN CLUTCH, SEVERE DUTY -- 70 Square Inch Clutch Surface Allows For Higher Working RPM'S, Larger Working Surface Provides Cooler Running And Longer Life Expectancy, Restore Your Vehicles Cooling Efficiency, Helps Reduce The Drain Of Engine Horsepower, Can Be Used In Place Of Many Heavy Duty Clutches"
Brand:Hayden
1979 - 8Cyl 5.7L "Diesel, FI, VIN "N" XSR
1979,1980,1981,1982,1983,1984,1985 - 8Cyl 5.7L "Diesel, FI, VIN "N" Brougham
1980,1981 - 8Cyl 5.7L "Diesel, FI, VIN "N" XSC
1984,1985 - 8Cyl 5.7L "Diesel, FI, VIN "N" Caliente
Oldsmobile Toronado - Fan Clutch
"FAN CLUTCH, SEVERE DUTY -- 70 Square Inch Clutch Surface Allows For Higher Working RPM'S, Larger Working Surface Provides Cooler Running And Longer Life Expectancy, Restore Your Vehicles Cooling Efficiency, Helps Reduce The Drain Of Engine Horsepower, Can Be Used In Place Of Many Heavy Duty Clutches"