1 0 Fuller Transmission Part for a Fuller RTO12609A $214.18 USD FULLER RT SERIES MAINSHAFT AUX GEAR , 48 OUTER TEETH , 18 INNER TEETH ConditionNewFits To Make(s)FULLERFits To Model(s)RTO12609AStock NumberSST 4300325 MLS Number12749193CategoryTransmission Parts Last Updated11/27/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info