TX15153 - MAIN BEARING SET FOR 4 CYL LONG TRACTORS, R3/0.30 - 550, 560, 610, 640 - 0.030'' oversize. Includes Thrust Rings, please specify centered or offset tab at checkout. Will not fit D2404 engine Long 2610, 2610DTC, 2610SD, 2610SD-DTC, 550, 550DT, 560, 560DT, 560DTE, 610, 610C, and 610DT