9M1328 Bushing, self aligning End Fits CAT D5M XL, D5M LGP, D5N XL, D5N LGPOne New Aftermarket Replacement Self Aligning Bushing Fits Caterpillar (Fits CAT) Crawler Dozers This aftermarket replacement self aligning (spherical) equalizer end bushing fits the equalizer beam assembly on Fits Caterpillar (Fits CAT) crawler dozers. The bushing seats at the end of the equalizer beam, providing the pivot point that allows the beam to articulate and absorb ground forces while maintaining undercarriage alignment. Compatible Models