1986 Mack MR Heater Cores
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- Spectra Premium®HVAC Heater CoreMack MR400P / MR600K / MR600P / MR600S With Red Dot A/C System 1986, HVAC Heater Core by Spectra Premium®. Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium condensers meets or exceeds the...Same quality as OE for less moneyDirect replacement$136.62