Hy dukedaddy, kingpin kit for models QJ, QK, RJ, RK, SJ, SK, TJ, and TK 1 1/2ton Napa p/n NCP2621161 $71.10, RockAuto Moog p/n 8207B $23.79. these kingpins are .921" in diameter by 5.125" long, hope that helps.