OEM Cross References: * Arrowhead: SDR3052 * Delco: 822187 * J&N Electrical Products: 300-12041 * Lester: 1720 Specifications: * Lester: 1720 * Volt: 6/12 * Condition: Remanufactured * Rotation Direction: Clockwise * Body OD: 2.921" * Body OD: 74.200mm * CE OD: 0.563" * CE OD: 14.300mm * DE OD: 0.563" * DE OD: 14.300mm * Length: 13.484" * Length: 342.500 mm * CE to Stop: 21.300 * DE to Stop: 203.200 * Lam Stack Thickness: 2.657" * Lam Stack Thickness: 67.500mm * Number of Splines: 6 * Splines Type: Straight * Thick Body