New, old stock, unused and in original packaging. Parts Master WC37999 Rear Wheel Brake Cylinder Manufacturer Brand Description: Drum Brake Wheel Cylinder Quantity Needed: 2; Fitment Notes: Bore: 15/16"; Position: Rear Item Specifics: UPC: 082702683323 Feature - Benefit 1: All Wheel Cylinders are made with high quality EPDM rubber cups and boots for long lasting performance Feature - Benefit 2: Wheel Cylinder bores are surface tested to ensure an optimum sealing surface for the pressure cups Feature - Benefit 3: Due to repair time and cost, it is more desirable to replace instead of repair Wheel Cylinders Feature - Benefit 4: Recommended replacement is suggested when servicing drum brake Key Search Words - 2000: Drum, Brake, Wheel, Cylinder, Brakes, Wheels, Cylinders Application Summary - 2000: Ford Aerostar 1997-93 Bleeder Screw Cap Included: No Bleeder Screw Included: Yes Bore Size: 0.938 In. Brake Component Inlet Thread Size: 3/8-24 Country of Origin (Primary): CN Emission Code : 1 Harmonized Tariff Code (Schedule B): 8708300050 Interchange Part Number: F39Z2261A, W37999, 37999, 24113, 18E400, W-85017 Life Cycle Status Code: 2 Life Cycle Status Description: Available to Order Material: Cast Iron National Popularity Code : C Other Part Number: A5516, WC14120, W906733, WC131372, 34120 Product Description - Long - 80: Drum Brake Wheel Cylinder Product Description - Short - 20: WHEEL CYLINDER Refurbished Part: N Remanufactured Part: N This part generally fits Ford vehicles and includes models such as Aerostar with the trims of Base Extended Passenger Van 2-Door, Base Mini Cargo Van 2-Door, Base Mini Passenger Van 2-Door, Base Mini Passenger Van 3-Door, Eddie Bauer Mini Passenger Van 2-Door, XL Mini Passenger Van 2-Door, XL Plus Mini Passenger Van 2-Door, XL Sport Mini Passenger Van 2-Door, XLT Extended Passenger Van 2-Door, XLT Mini Passenger Van 2-Door, XLT Mini Passenger Van 4-Door, XLT Plus Extended Passenger Van 2-Door, XLT Plus Mini Passenger Van 2-Door, XLT Sport Mini Passenger Van 2-Door . The engine types may include 3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated, 4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated. This part fits vehicles made in the following years 1993, 1994, 1995, 1996, 1997.