5 0 Paccar PX-7 Engine Oil Cooler for a 2017 Peterbilt 337 Newly Listed Contact for price Paccar transmission Oil Cooler for sale P/N: F31-6187 REV E, in great condition. call for more information we ship everywhere., Serial#: 74062671, Casting#: 74062671 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)337Will Fit Year(s)2017Part NumberF31-6187Stock NumberPT-0841-46 MLS Number13872007CategoryEngine Oil Coolers Last Updated10/8/2025 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info