Additional Information

AUX MAINSHAFT 18918 20918B 229
HD Manual Transmission > Shaft > AUX MAINSHAFT 18918,20918B,229

INTERCHANGES:
REPLACES Fuller- Transmissions: 4303705B
REPLACES Fuller- Transmissions: 4306895
REPLACES Fuller- Transmissions: FUL-4303705
REPLACES S&S Truck Parts: S-18432
 

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.

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