2 0 2017 Peterbilt 337 DEF Pump Contact for price 2017 Peterbilt 337 DEF Pump / Doser For Sale P/N M86-6200-00303 - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Engine... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)337Will Fit Year(s)2017Part NumberM86-6200-00303Stock NumberPT-0841-31 MLS Number13322789CategoryDiesel Exhaust Fluid (DEF) Pumps Last Updated1/11/2025 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info