with Signet A/C System with 7.8125in x 8.0625in x 1.875in Core with 0.75in Diameter Inlet with 0.75in Diameter Outlet Front Heater
2006 Peterbilt 378 equipped with 12.5L 6 Diesel, 11.1L 6 Diesel, 10.8L L6 Diesel Turbo
with Signet A/C System with 7.8125in x 8.0625in x 1.875in Core with 0.75in Diameter Inlet with 0.75in Diameter Outlet Front Heater