Buick Riviera Clutch

Buick Riviera - 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

Buick Riviera - 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"

• Brand: Hayden

Buick Riviera - Fan Clutch

"HAYDEN FAN CLUTCH -- Heavy-Duty Thermal Design, Standard Rotation, 7.23 in. Overall Diameter, 0.75 in. Pilot Diameter, 1.75 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 5-Year Warranty"

• Brand: Hayden

Buick Riviera - Fan Clutch

"FAN CLUTCH, NON THERMAL -- Always Engaged, Low Cost Alternative To Standard Thermal Clutches, Restore Your Vehicles Cooling Efficiency, Helps Reduce The Drain Of Engine Horsepower"

• Brand: Hayden

Buick Riviera - Fan Clutch

"FAN CLUTCH, THERMAL -- Greater Life Expectancy Than A Non Thermal Clutch, Restore Your Vehicles Cooling Efficiency, Helps Reduce The Drain Of Engine Horsepower"

• Brand: Hayden