View 1 Photo View 0 Videos Eaton-Fuller FS4005C TRK4005A/B/C with 1.5 Input, Part # TRK2120 K2120 $386.16 USD TRK4005A B C WITH 1.5 INPUT, Serial#: 1.5 INPUT, Casting#: ? ConditionNewPart NumberTRK2120 K2120Stock NumberTRK2120 MLS Number12553157CategoryTransmission Parts Last Updated3/21/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info