6 0 Cummins 4377382 Engine Part Diesel Engine Fluid Heating Hose DEF Hose Newly Listed $300 USD (SURPLUS NEW) Cummins OEM Diesel Engine Fluid Heating Hose DEF Hose, for sale!!! Part #: A050K129; Cummins Part #: 4377382; Stock #: H1054 For more information about this listing, shipping,... ConditionNewPart Number4377382Stock NumberH1054 MLS Number13975955CategoryEngine Miscellaneous Parts Last Updated11/11/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info