2 0 2012 Paccar PX-7 Body Control Module for a Peterbilt 337 $1,000 USD Paccar PX6/PX7 Engine, ECM Good Condition, 4993120, 4993120NX, 4993129, 4993120-RX, Call DTI Trucks for More Information and Shipping Quotes ConditionUsedFits To Make(s)PETERBILTFits To Model(s)337Stock Number66635 MLS Number13163161CategoryBody / Chassis Control Modules Last Updated4/3/2025 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info