1977-1987 Chevy/GMC Pickup Truck 19" High Aluminum Performance Radiator. AT Cars. For taller 21" version, see GMT556A-21.
Upper hose 1.25" and Lower 1.5". See GMT556A for other configuration.
These COLD-CASE radiators are Tig welded 100 percent aluminum and absolutely beautiful. Don't buy a 3 or 4 row aluminum radiator! It doesn't cool as good as these oversize 2 row models.
These radiators are original appearing and have the correct stamping. Once painted, you'd be hard pressed to find a difference over an original versus a COLD-CASE.
100 percent TIG welded
All Aluminum
Polished OE style tanks
16 fins per inch
Corrugated fins that give more surface area and more thermal transfer
Pressure tested
For Automatic trans
Direct fitment for 77-87 GM Truck w/ 1.5" Lower
Old Part Number: RPE556
Radiator Specs
Core Height 17.2 inch
Core Width 28.35 inch
Overall Height 18.6 inch
Overall Width 34.15 inch
Overall Thickness 3 inch
Upper Hose 1.25 inch
Lower Hose 1.5 inch
Tubes (2) 1.25 inch Tubes
Trans Cooler Fitting: 5/16" Inverted Flare
Trans Cooler Fitting Size: 5/16 Inch Inverted Flare
COLD-CASE Radiators GMT556A-1
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov