Brand ?PHILTOP Position Rear Product Dimensions ?18.11 x 8.27 x 6.69 inches Bolt Circle Diameter 127.000 mm Brake Pilot Diameter 72.500 mm Flange Diameter 161.800 mm Hub Pilot Diameter 60.000 mm Wheel Pilot Diameter 71.400 mm Flange Offset 48.600 mm Flange Bolt Hole Quantity 4 Manufacturer Part Number ?2478WSA317ZUS Flange Shape MODIFIED Wheel Stud Quantity 5 Quantity in Package 1 Item Weight ?19.67 pounds Fitment: Philtop wheel hub bearing assembly for Grand Caravan 2008-2012 ,Town & Country 2008-2012 ,Routan 2009-2012 . Wheel Hubs Parameter: Anti Lock Brake Sensor Included: Yes; Bolt Circle Diameter: 127.000 mm; Brake Pilot Diameter: 72.500 mm; Flange Bolt Hole Quantity: 4; Flange Diameter: 161.800 mm; Flange Offset: 48.600 mm; Flange Shape: MODIFIED; Hub Pilot Diameter: 60.000 mm; Wheel Pilot Diameter: 71.400 mm; Wheel Stud Quantity: 5. OE NUMBER: 512360, 051-6383, 4721762AA, 4721762AB, 4721762AG, 4721762AH, 4721762AI, 4721762AJ, 4721762AK, 7B0501611P, BR930850, HA590317. Long Service Life: Made of high-quality bearing steel, the parts have the greatest anti-corrosion capacity with fine workmanship and strong bearing capacity. Excellent Performance: Application-specific advanced raceway design reduces stress, rotation and heat on components. PHILTOP Wheel Hub and Bearing Assembly