237-0944 Bushing, Bottom Swing Tower, Outside - Fits CAT 416B, 416C, 416D, 420DOne New Aftermarket Replacement 237 0944 Bushing Fits Caterpillar (Fits CAT) Backhoe Loaders This outside bottom swing tower bushing fits the bottom pivot point of the swing frame on Fits Caterpillar (Fits CAT) B and D Series backhoe loaders. It reduces friction and wear at one of the main swing tower pivot points, helping restore smooth, stable backhoe operation. Two bushings are required per machine. Specifications Location: Outside, bottom swing