Shop used and remanufactured Eaton-Fuller RT12509 Transmissions on MyLittleSalesman.com . Compare active listings with prices from $582 to $2,716. Sellers include Garabedian Equipment, Lucken Trucks and Parts, and Badger Truck Parts Ltd. Filter by condition, price, or year to find the Eaton-Fuller RT12509 Transmission that fits your job.