[Vehicle Fitment-1]: Compatible with Chevrolet Astro 1987 L4 2.5L (without AC), S10 1987-1993 V6 2.8L (without AC), S10 1989-1991 L4 2.5L, S10 Blazer 1987-1989 V6 2.8L (without AC)--- It fits the model with Front Mounted Fan only, not with Rear Mounted Fan; This is a Standard Duty Thermal Fan Clutch, designed for Counter Clockwise Rotation
[Vehicle Fitment-2]: Compatible with GMC S15 1987-1990 V6 2.8L (without AC), S15 1989-1990 L4 2.5L, S15 Jimmy 1987-1989 V6 2.8L (without AC), Safari 1987 L4 2.5L (without AC), Sonoma 1991 L4 2.5L, Sonoma 1991-1993 V6 2.8L (without AC) --- It fits the model with Front Mounted Fan only, not with Rear Mounted Fan; This is a Standard Duty Thermal Fan Clutch, designed for Counter Clockwise Rotation
[Specifications]: ① Placement on Vehicle: Front; ② Material: Aluminum; ③ Type: Thermal; ④ Mounting Hole Quantity: 4; ⑤ Fitment Type: Direct Replacement