1977-87
1977-87 Chevrolet / GMC Pickup
Part Number: 41-7787556
1977-87 Chevrolet / GMC Pickup
Truck Aluminum Radiator AT
1977-1987 Chevrolet / 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
