View 1 Photo View 0 Videos Spicer ESO66-7B Input Shaft $258.10 USD INPUT SHAFT SPICER TTC ES066-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 101-35-28-1X TT MLS Number14218288CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer Mainshaft Gear 4TH Speed Non Back Taper ES52-7B/ES66-7B $90.10 USD MAINSHAFT GEAR 4TH SPEED NON BACK TAPER SPICER TTC ES52-7B/ES66-7B Quantity2ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberGEN 101-8-8 MLS Number14218183CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Countershaft Assembly $387.11 USD ASSY COUNTERSHAFT ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberGEN 101-30-2-1X MLS Number14218045CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Mainshaft 5TH Gear $125.10 USD MAINSHAFT GEAR 5TH Quantity2ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 101-8-24 TTC MLS Number14217914CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer Bearing Cap Retainer for TTC CM40/ESO66-7B $292.58 USD BEARING CAP RETAINER SPICER TTC CM40/ESO66-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 40-19-39-1X TTC MLS Number14217435CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B 3RD Gear Mainshaft, Part # 104-8-9 $226.22 USD 3RD GEAR MAINSHAFT SPICER ESO66-7B REPLACED BY 104-8-9 ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 101-8-28 TTC MLS Number14217399CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Spicer ESO66-7B Gear Clutch Collar 6TH & 7TH 33 Teeth 26 Spline $65.10 USD GEAR CLUTCH COLLAR 6TH 7TH 33 TEETH 26 SPLINE SPICER ESO66-7B Quantity4ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 101-466-2 TTC MLS Number14201522CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B 5TH Mainshaft Gear $125.10 USD MAINSHAFT GEAR 5TH Quantity2ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 101-8-24 TTC MLS Number11899300CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B ES Mainshaft 7TH Gear $120.10 USD SPICER ES MAINSHAFT 7TH GEAR Quantity2ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 101-8-21 TTC MLS Number11899299CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Countershaft 4TH Gear $56.10 USD COUNTERSHAFT 4TH GEAR SPICER TTC ESO66-7B Quantity2ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberCCT 101-196-8 TTC MLS Number14200950CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer Mainshaft Gear 4TH Speed Non Back Taper TTC ES52-7B/ES66-7B $151.92 USD MAINSHAFT GEAR 4TH SPEED NON BACK TAPER SPICER TTC ES52-7B/ES66-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-8-8 MLS Number14195635CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer Countershaft 12/16 Teeth ESO66-7B $189.10 USD COUNTERSHAFT 12/16 TEETH SPICER ESO66-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-30-2-1X MLS Number11323991CategoryTransmission Parts Last Updated3/20/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Countershaft 4TH Gear $44.10 USD COUNTERSHAFT 4TH GEAR SPICER TTC ESO66-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-196-8 MLS Number14183792CategoryTransmission Parts Last Updated3/20/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Spicer ESO66-7B Countershaft Drive Gear, 38 Teeth $60.10 USD COUNTERSHAFT DRIVE GEAR SPICER ES066-7B , 38 TEETH ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-1-4 MLS Number14183790CategoryTransmission Parts Last Updated3/20/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Countershaft Gear 6TH Speed $60.10 USD COUNTERSHAFT GEAR 6TH SPEED SPICER ES066-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-196-9 MLS Number14183789CategoryTransmission Parts Last Updated3/20/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Mainshaft Clutch Gear 40 Teeth 48 Spline $18.10 USD MAINSHAFT CLUTCH GEAR 40 TEETH 48 SPLINE SPICER ESO66-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-466-4 MLS Number14183786CategoryTransmission Parts Last Updated3/20/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer TTC ES065-7A/ES066-7B 7TH Mainshaft Gear $40.10 USD MAINSHAFT GEAR 7TH SPICER TTC ES065-7A/ES066-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-8-22 MLS Number14183785CategoryTransmission Parts Last Updated3/20/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Spicer ESO66-7B Gear Clutch Collar 6TH & 7TH 33 Teeth 26 Spline $19.10 USD GEAR CLUTCH COLLAR 6TH 7TH 33 TEETH 26 SPLINE SPICER ESO66-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-466-2 MLS Number14183784CategoryTransmission Parts Last Updated3/20/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Spicer ESO66-7B Transmission $2,100 USD ConditionUsedTransmission7 SpeedFits To Make(s)SPICERFits To Model(s)ESO66-7BStock Number2359186 MLS Number14177977CategoryTransmissions Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Input Shaft, Part # SST 101-35-28-1X $119.10 USD INPUT SHAFT SPICER TTC ES066-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-35-28-1X MLS Number12467014CategoryMiscellaneous Truck Parts Last Updated3/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer Mainshaft 7TH Gear TTC ES065-7A/ES066-7B $79.17 USD MAINSHAFT GEAR 7TH SPICER TTC ES065-7A/ES066-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-8-22 MLS Number14175556CategoryTransmission Parts Last Updated3/20/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Spicer ESO66-7B Gear Clutch Collar 6TH & 7TH 33 Teeth 26 Spline $40.70 USD GEAR CLUTCH COLLAR 6TH 7TH 33 TEETH 26 SPLINE SPICER ESO66-7B Quantity2ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-466-2 MLS Number14174866CategoryTransmission Parts Last Updated3/20/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Countershaft Drive Gear, 38 Teeth $136.25 USD COUNTERSHAFT DRIVE GEAR SPICER ES066-7B , 38 TEETH ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberINC SGR101-1-4 MLS Number14169631CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B Mainshaft Gear 5TH $109.20 USD MAINSHAFT GEAR 5TH SPICER TTC ES066-7B Quantity2ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 101-8-24 MLS Number14168714CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ESO66-7B 3RD Mainshaft Gear $150.15 USD MAINSHAFT GEAR 3RD SPICER ESO66-7B ConditionNewFits To Make(s)SPICERFits To Model(s)ESO66-7BStock NumberSST 104-8-9 MLS Number14168603CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info