2009 Western Star 4900FA equipped with 14L L6 Diesel Turbo/Aftercooled, 14.6L L6 Diesel Turbo, 12.8L L6 Diesel Turbo, 12.5L 6 Diesel
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with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
2009 Western Star 4900FA equipped with 14L L6 Diesel Turbo/Aftercooled, 14.6L L6 Diesel Turbo, 12.8L L6 Diesel Turbo, 12.5L 6 Diesel
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet