Home/1991 Ford Aerostar Go Free Same Day Shipping 1991 Ford Aerostar Category Brakes & Wheel Bearing Catalog Brakes Brakes ABS Modules, Sensors, & Related Brake Kits Brake Pads Brake Rotors Wheel Hub & Bearings Wheel Hub & Bearings Wheel Bearing & Hub Assemblies Drivetrain Catalog Axle and Driveshaft Axle and Driveshaft Axles and CV-Shafts Transmission Transmission Shifter Parts & Cables Speed Sensor Engine & Engine Management Catalog Air Intake Air Intake Air Filter Housing Belts and Engine Timing Belts and Engine Timing Belts - Serpentine Belts & V-Belts Harmonic Balancer Idler & Tensioner Pulleys Engine Sensors & Electrical Engine Sensors & Electrical Coolant Temperature Sensor Distributors Ignition Coils Oil Pressure Switch Starters Engine Components Engine Components Engine Gaskets & Sets Engine Parts Tune Up & Maintenance Tune Up & Maintenance Engine Tune Up Kits Oil Filter, Caps & Related Spark Plug Wires Spark Plugs Exterior, Body Parts & Mirrors Catalog Door & Mirror Door & Mirror Door Handle - Exterior Door Hinge Parts Door Lock Actuator & Latches Body Sensors Body Sensors Door Jamb Switch Body & Frame Body & Frame Weatherstripping Wiper System Wiper System Windshield Wiper Blades Fuel & Emissions Catalog Fuel System Fuel System Fuel Injectors Gas / Fuel Caps Emissions & Sensors Emissions & Sensors Idle Air Control Valve MAP Sensor Oxygen Sensors Purge Vent & Evaporative Systems Headlights & Lighting Catalog Headlights & Lighting Headlights & Lighting Headlight Assemblies Heating & Cooling Catalog HVAC HVAC A/C and Heater Controls Blower Motor Blower Motor Resistor Engine Cooling Engine Cooling Heater Hoses & Flanges Fans Fans Radiator Cooling Fans Interior Catalog Interior Components Interior Components Horns & Horn Parts Electrical & Switches Electrical & Switches Ignition Key Lock Cylinder Ignition Switch Neutral Safety Switch Power Window Switch Turn Signal Switches and Levers Steering & Suspension Catalog Suspension Suspension Ball Joint Steering Steering Power Steering Hoses Power Steering Pressure Sensor Power Steering Pump Reservoir Steering Rack and Gear Boxes Tie Rods & Adjusting Sleeves Part Bundles and Kits Part Bundles and Kits Steering & Suspension Kits Year / Make / Model 1991 Ford Aerostar Brand Lisle Socket Size 30mm 32mm 34mm 35mm 36mm 4mm 5/8 in 7/8 in 9/16 in Price $0.00 - $25.00 Filter Results Enter Vehicle Year Make Model Specify your vehicle's year, make and model to guarantee fit. Year Make Model Options Drivetrain Apply Best match first Best match first Price: Low to High Price: High to Low A-Z Z-A 1 1 10 1 Notify When Available Submit Wrench 8 reviews Brand: Lisle - 14540 Socket Size: 4mm $24.95 Save 32% List $36.95 Save $12.00 Add to Cart Wrench 8 reviews Brand: Lisle - 14540 Socket Size: 4mm $24.95 Save 32% List $36.95 Save $12.00 Add to Cart Close Ship To Zip: Submit