2003 GMC W3500 Forward equipped with 5.7L V8 Gas OHV, 4.8L L4 Diesel Turbo
1
with 5.5in x 5.875in x 1in Core with 0.6875in Diameter Inlet with 0.6875in Diameter Outlet
2003 GMC W3500 Forward equipped with 5.7L V8 Gas OHV, 4.8L L4 Diesel Turbo
with 5.5in x 5.875in x 1in Core with 0.6875in Diameter Inlet with 0.6875in Diameter Outlet