View 1 Photo View 0 Videos Spicer ESO66-7B $264.68 USD MAINSHAFT GEAR 4TH SPEED NON BACK TAPER SPICER TTC ES52-7B/ES66-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 101-8-8 TTC MLS Number11337259CategoryMiscellaneous Truck Parts Last Updated1/12/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info