Vintage Dana 44 course 10 spline Yoke 4.09 ring and pinion gear set. Pinion number 18519 ring number 18520. 11 teeth on the pinion and factory etched +2 on the face for set up. 45 teeth on the ring, both gears have the factory etched 163 to identify a matched set. $40.00 cash or shipped PayPal or USPS money order. NO TEXT. Call