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Hyatt journal boxes have been in use for more than 50 years and are
available in original locomotives from EMD and GE. Oil-lubricated Hyatt
locomotive journal boxes run cooler and have three times the life of a
grease-packed, tapered roller box, the company says. QS-9000/ISO-9001
certified — conforms to AAR-M1003 per NAPM-RIG QSSS.