6638S
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TIMKEN NATIONAL 6638S OIL SEAL
3.50 x 4.848 x .875
Equivalent to
International Harvester: 110021R91, 185705R91, 359917C91
NOK: UA0160E, UA0160E0
3.50 x 4.848 x .875
Equivalent to
International Harvester: 110021R91, 185705R91, 359917C91
NOK: UA0160E, UA0160E0