42RE 46RE 47RE Rebuilt Two Wheel Drive Transmission Overdrive Dodge Ram 1500. 2500 and 3500 gas and Diesel and select Jeep Vehicles! 1998-2004 It has the speed sensor hole on the bottom. Please match and confirm with pictures that this is correct for your setup! If unsure please message us and will get you the right setup! This has been disassembled, cleaned, inspected and rebuilt! It has brand new clutches, seals, extension housing bushing and includes extension housing gasket! This is ready for install! We do not require an old core back! Save the hassle of returning the core! We also supply an intermediate shaft that is cut in half that keeps the overdrive aligned during shipping! The shaft is free to keep. Please note this is not the whole transmission and is the overdrive unit only! And this will not fit the 48RE MODEL!