View 0 Photos View 0 Videos 2018 Peterbilt 337 Cab Assembly $7,995 USD GOOD USED COMPLETE CAB ASSY, ALLISON TRANSMISSION NO CLUTCH PEDAL, PX7 ENGINE. FITS OTHER MODELS 340,384,386, Air/Hydraulic: Air/Hydraulic, Engine Make: PACCAR, Engine Model: PX-7 ConditionUsedEngine ModelPaccar PX-7Fits To Make(s)PeterbiltFits To Model(s)337Will Fit Year(s)2018Stock Number41726-23 MLS Number14370903CategoryCabs Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info