OEM Cross References: * Arrowhead: D1987989 * Delco: 1987989 * J&N Electrical Products: 300-12003, 300-12103 Specifications: * Volt: 12 * Condition: New * Body OD: 3.327" * Body OD: 84.500mm * CE OD: 0.563" * CE OD: 14.300mm * DE OD: 0.622" * DE OD: 15.800mm * Length: 17.787" * Length: 451.800 mm * CE to Stop: 20.200 * DE to Stop: 223.500 * Lam Stack Thickness: 125mm * Lam Stack Thickness: 4.921" * Number of Splines: 19 * Splines Type: Straight