I will start off by saying that the Replacement Bushing # RM-205381-00 is the direct replacement for the Roadmaster Polyurethane Bushing Kit for 1-3/8" Diameter, Factory Rear Anti-Sway # RM-4139-300. To further that, the Replacement Polyurethane Hat Bushing # RM-205223-00 and Replacement Bushing # RM-205219-10 will also be direct replacements for this kit.
As to the measurements, the # RM-205393-00 will measure .62" thick and have a 1.28" outer diameter and .43" inner diameter. The # RM-205381-00... view full answer...
I went out to the warehouse and pulled anti-sway bar # RM-1259-109 to measure it for you. First, let me just say that it is a beast! Definitely an upgrade. Now on to the measurements!
I took several measurements:
Front to back measured from the center of where it mounts to the center of the bar is 16-1/2 inches. To the far end of the bar it is 17-1/2 inches.
Side to side at the widest point it is 44 inches. And down where it mounts from outside to outside it is 34-1/2 inches. view full answer...