2006 Western Star 4900FA equipped with 14L L6 Diesel Turbo/Aftercooled, 14.6L L6 Diesel Turbo, 12.8L L6 Diesel Turbo, 12.7L L6 Diesel Turbo/Aftercooled, 12.5L 6 Diesel
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with 35.5in x 23.875in x 2.25in Core with 4in Inlet with 4in Outlets
2006 Western Star 4900FA equipped with 14L L6 Diesel Turbo/Aftercooled, 14.6L L6 Diesel Turbo, 12.8L L6 Diesel Turbo, 12.7L L6 Diesel Turbo/Aftercooled, 12.5L 6 Diesel
with 35.5in x 23.875in x 2.25in Core with 4in Inlet with 4in Outlets