8 0 Thermo King TK374F Auxiliary Power Unit (APU) $3,699.99 USD (Used) 2014 Thermo King, POWER UNIT- Make: Yanmar, Model: TK374F, Family Number: FYDXL0.99NWA, Displacement: 0.993L, Horsepower: 37, Serial Number: C06302, E.C.S.: EM, DFI, Reference... ConditionUsedEngine ModelYanmar TK374FStock NumberP-98529 MLS Number13458701CategoryAuxiliary Power Units (APU) Last Updated9/21/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info