OEM Cross References: * Arrowhead: 300-12007, SDR3091 * Delco: 1977818 * J&N Electrical Products: 300-12007, 300-12007R, 300-12125 * Lester: 2739 Specifications: * Lester: 2739 * Volt: 12 * Condition: New * Quality Type: Standard * Body OD: 3.783" * Body OD: 96.100mm * CE OD: 0.681" * CE OD: 17.300mm * DE OD: 0.622" * DE OD: 15.800mm * Length: 19.031" * Length: 483.400mm * CE to Stop: 30.600 * DE to Stop: 230.800 * Lam Stack Thickness: 132.800mm * Lam Stack Thickness: 5.228" * Number of Splines: 19 * Splines Type: Straight