Blower Motors
Filter Driers
Heater Cores
Part ID/Catalogs

Finding what you want is simple. ENTER THE PART NO. IN THE SEARCH BOX AND CLICK "GO" (example: 4480 or N83-304122). If you enter the brand name in conjunction with the number, you will get all items under that brand. You can also enter a manufacturer's number or interchange #'s, as they are also built into each unit's database. (IF YOU DO NOT KNOW THE PART NO., you can use the Part Identifiers in the navigation bar above.)

Heater Core Mack OEM# 4379-RD1-0693-0
Heater Core Mack OEM# 7787-869223
Heater Core Mack OEM# 4379-RD1-0615-1 4379-RD1-0615-0
Heater Core Mack OEM# 3230-221699 - DISCONTINUED
Heater Core Mack OEM# 4379-RD1-0699-0
Heater Core Mack OEM# 4379-RD1-0550-0
Heater Core Mack R-Model R8820-2 OEM# RD1-0958-0
Heater Core MACK VISION OEM# 1715008 108332
Heater Core OEM #: 3543-K0762 - Mack/Volvo Trucks