2003 GMC W3500 Forward equipped with 4.8L L4 Diesel Turbo
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w/ 23-1/4 in. x 21-1/4 in. x 1-7/16 in. Core w/ Inlet 1-1/2 in. w/ Outlet 1-1/2 in. w/ TOC (Transmission Oil Cooler) 15 in. Grill Side w/ Raised Filler Neck Radiator Cap Is Required
2003 GMC W3500 Forward equipped with 4.8L L4 Diesel Turbo
w/ 23-1/4 in. x 21-1/4 in. x 1-7/16 in. Core w/ Inlet 1-1/2 in. w/ Outlet 1-1/2 in. w/ TOC (Transmission Oil Cooler) 15 in. Grill Side w/ Raised Filler Neck Radiator Cap Is Required
