1 0 Fuller RTO12609A Transmission Part Recently Updated $260.10 USD FULLER RT SERIES MAINSHAFT AUX GEAR , 48 OUTER TEETH , 18 INNER TEETH ConditionNewFits To Make(s)FULLERFits To Model(s)RTO12609AStock NumberCCT 4300325 FUL MLS Number11331305CategoryTransmission Parts Last Updated11/27/2025 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info