View 0 Photos View 0 Videos 2021 Peterbilt 337 Exhaust Assembly $422 USD (USED) Peterbilt 337 INCLUDES HEAT SHIELD, GRAB HANDLE, EXHAUST TIP BENT ConditionUsedFits To Make(s)PeterbiltFits To Model(s)337Stock Number25922883 MLS Number14079020CategoryExhaust Assemblies Last Updated1/9/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info