View 7 Photos View 0 Videos 2019 Mack LR64 Cooling Assembly RAD. P/N 21830355, Condenser P/N 2092329, Charge Air P/N 21016740 $1,150 USD (GOOD USED) Mack LR64 Cooling Assembly 21830355 For Sale, Radiator Part # 21830355, Serial # 024182007473, Condenser Part # 20972329, Serial # S361210414-B008717, Charge Air Cooler Part #... ConditionUsedPart Number21830355Stock Number9665-7 MLS Number14146651CategoryCooling Assemblies (Rad., Cond., ATAAC) Last Updated2/16/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info