1985 Mack DM Series Heater Cores
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- Four Seasons®HVAC Heater CoreMack DM400S / DM600 / DM600K / DM600S / DM600SX /... 1985, HVAC Heater Core by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once...OE style molded connectorsPrecision engineered$148.14
- Spectra Premium®HVAC Heater CoreMack DM400S / DM600 / DM600K / DM600S / DM600SX /... With Red Dot A/C System 1985, HVAC Heater Core by Spectra Premium®. Without Drain pan. Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium...Same quality as OE for less moneyDirect replacement$32.51