SYNCRO HI/LOW (SYNCRO ONLY)
HD Manual Transmission > Synchronizer/Component > SYNCRO HI/LOW (SYNCRO ONLY)
INTERCHANGES:
REPLACES Navistar: 1668502C91
REPLACES Navistar: 1668502C93
REPLACES Tremec: 20156311X
REPLACES Eaton: 590009
REPLACES Freightliner: SP20156311X
We ship from several national distribution centers through UPS and LTL truck services. Most orders will ship out on the same day as ordered (by 3pm Central Time - except weekends and holidays).
Orders are delivered in 5 business days or less, with most delivered in 1-2 business days (ground service time estimates are not guaranteed). Time sensitive and guaranteed expedited shipping options, when available, are easily displayed in your shopping cart after you enter parts and destination zip code.
