1977-1987 Chevy/GMC Pickup Truck Aluminum Performance Radiator and 12 inch dual fan kit. AT Cars.
This is the 19 inch high overall radiator. For the 21 inch high version, see GMT556A21K.
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
- Fan Diameter 12 Inch
- 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
- Old Part Number: RPE556K
Radiator Specs
- Core Height 17.2 inch
- Core Width 28.35 inch
- Overall Height 18.6 inch
- Overall Width 34.15 inch
- Overall Thickness 6 inch
- Tubes (2) 1.25 inch Tubes
COLD-CASE Radiators 77-87 Chevy/GMC Pickup Truck Aluminum Radiator And 12 Inch Dual Fan Kit AT Cold Case Radiators GMT556AK
Specifications:
| Country of Origin | CHN |
| Sold As | Kit |
| UPC | 846861014141 |
| Availability | Available |
| Thickness | 6.75 Inch |
| Universal | No |
| Blade Material | Curved Nylon |
| Cylinders | 8 Cylinder |
| Fan Diamter (in) | 12 Inch |
| Fan Included y/n | Yes |
| Fan Quantity | 2 |
| Fits | 77-87 GM Truck Pickup AT Dual 12 Inch |
| Includes | Includes radiator, fans and shroud |
| Max Fan CFM | 3200 CFM |
| Overall Width | 34.15 Inch |
| Wiring Included | No |
| Old Part Number | RPE556AK |
| Core Height | 17.2 Inch |
| Core Width | 28.35 Inch |
| Overall Height | 18.6 Inch |
| Fins Per Inch | 16 |
| Shroud Included | Yes |
| Trans Cooler Fitting Size | 5/16 Inch Inverted Flare |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1977 | GMC | Jimmy | ||
| 1978 | GMC | Jimmy | ||
| 1979 | GMC | Jimmy | ||
| 1980 | GMC | Jimmy | ||
| 1981 | GMC | Jimmy | ||
| 1982 | GMC | Jimmy | ||
| 1983 | GMC | Jimmy | ||
| 1984 | GMC | Jimmy | ||
| 1985 | GMC | Jimmy | ||
| 1986 | GMC | Jimmy | ||
| 1987 | GMC | Jimmy | ||
| 1977 | Chevrolet | C10 | Scottsdale | |
| 1978 | Chevrolet | C10 | Scottsdale | |
| 1979 | Chevrolet | C10 | Scottsdale | |
| 1980 | Chevrolet | C10 | Scottsdale | |
| 1981 | Chevrolet | C10 | Scottsdale | |
| 1982 | Chevrolet | C10 | Scottsdale | |
| 1983 | Chevrolet | C10 | Scottsdale | |
| 1984 | Chevrolet | C10 | Scottsdale | |
| 1985 | Chevrolet | C10 | Scottsdale | |
| 1986 | Chevrolet | C10 | Scottsdale | |
| 1977 | Chevrolet | K10 | Cheyenne | |
| 1978 | Chevrolet | K10 | Cheyenne | |
| 1979 | Chevrolet | K10 | Cheyenne | |
| 1980 | Chevrolet | K10 | Cheyenne | |
| 1981 | Chevrolet | K10 | Cheyenne | |
| 1977 | Chevrolet | C10 | Cheyenne | |
| 1978 | Chevrolet | C10 | Cheyenne | |
| 1979 | Chevrolet | C10 | Cheyenne | |
| 1980 | Chevrolet | C10 | Cheyenne | |
| 1981 | Chevrolet | C10 | Cheyenne | |
| 1977 | Chevrolet | K5 Blazer | Cheyenne | |
| 1978 | Chevrolet | K5 Blazer | Cheyenne | |
| 1979 | Chevrolet | K5 Blazer | Cheyenne | |
| 1980 | Chevrolet | K5 Blazer | Cheyenne | |
| 1977 | Chevrolet | K10 | Silverado | |
| 1978 | Chevrolet | K10 | Silverado | |
| 1979 | Chevrolet | K10 | Silverado | |
| 1980 | Chevrolet | K10 | Silverado | |
| 1981 | Chevrolet | K10 | Silverado | |
| 1982 | Chevrolet | K10 | Silverado | |
| 1983 | Chevrolet | K10 | Silverado | |
| 1984 | Chevrolet | K10 | Silverado | |
| 1985 | Chevrolet | K10 | Silverado | |
| 1986 | Chevrolet | K10 | Silverado | |
| 1977 | Chevrolet | C10 | Silverado | |
| 1978 | Chevrolet | C10 | Silverado | |
| 1979 | Chevrolet | C10 | Silverado | |
| 1980 | Chevrolet | C10 | Silverado | |
| 1981 | Chevrolet | C10 | Silverado | |
| 1982 | Chevrolet | C10 | Silverado | |
| 1983 | Chevrolet | C10 | Silverado | |
| 1984 | Chevrolet | C10 | Silverado | |
| 1985 | Chevrolet | C10 | Silverado | |
| 1986 | Chevrolet | C10 | Silverado | |
| 1977 | Chevrolet | C10 | Custom Deluxe | |
| 1978 | Chevrolet | C10 | Custom Deluxe | |
| 1979 | Chevrolet | C10 | Custom Deluxe | |
| 1980 | Chevrolet | C10 | Custom Deluxe | |
| 1977 | Chevrolet | K5 Blazer | Custom Deluxe | |
| 1978 | Chevrolet | K5 Blazer | Custom Deluxe | |
| 1979 | Chevrolet | K5 Blazer | Custom Deluxe | |
| 1980 | Chevrolet | K5 Blazer | Custom Deluxe | |
| 1977 | Chevrolet | K10 | Custom Deluxe | |
| 1978 | Chevrolet | K10 | Custom Deluxe | |
| 1979 | Chevrolet | K10 | Custom Deluxe | |
| 1980 | Chevrolet | K10 | Custom Deluxe | |
| 1977 | GMC | Jimmy | Sierra Grande | |
| 1978 | GMC | Jimmy | Sierra Grande | |
| 1979 | GMC | Jimmy | Sierra Grande | |
| 1980 | GMC | Jimmy | Sierra Grande | |
| 1981 | GMC | Jimmy | Sierra Grande | |
| 1982 | GMC | Jimmy | Sierra Grande | |
| 1977 | GMC | Jimmy | Sierra Classic | |
| 1978 | GMC | Jimmy | Sierra Classic | |
| 1979 | GMC | Jimmy | Sierra Classic | |
| 1980 | GMC | Jimmy | Sierra Classic | |
| 1981 | GMC | Jimmy | Sierra Classic | |
| 1982 | GMC | Jimmy | Sierra Classic | |
| 1983 | GMC | Jimmy | Sierra Classic | |
| 1984 | GMC | Jimmy | Sierra Classic | |
| 1985 | GMC | Jimmy | Sierra Classic | |
| 1986 | GMC | Jimmy | Sierra Classic | |
| 1987 | GMC | Jimmy | Sierra Classic | |
| 1977 | Chevrolet | K10 | Scottsdale | |
| 1978 | Chevrolet | K10 | Scottsdale | |
| 1979 | Chevrolet | K10 | Scottsdale | |
| 1980 | Chevrolet | K10 | Scottsdale | |
| 1981 | Chevrolet | K10 | Scottsdale | |
| 1982 | Chevrolet | K10 | Scottsdale | |
| 1983 | Chevrolet | K10 | Scottsdale | |
| 1984 | Chevrolet | K10 | Scottsdale | |
| 1985 | Chevrolet | K10 | Scottsdale | |
| 1986 | Chevrolet | K10 | Scottsdale | |
| 1977 | GMC | Jimmy | High Sierra | |
| 1978 | GMC | Jimmy | High Sierra | |
| 1979 | GMC | Jimmy | High Sierra | |
| 1980 | GMC | Jimmy | High Sierra | |
| 1981 | GMC | Jimmy | High Sierra | |
| 1982 | GMC | Jimmy | High Sierra | |
| 1983 | GMC | Jimmy | High Sierra | |
| 1984 | GMC | Jimmy | High Sierra | |
| 1985 | GMC | Jimmy | High Sierra | |
| 1978 | Chevrolet | K5 Blazer | Silverado | |
| 1978 | GMC | Jimmy | Street Coupe | |
| 1979 | GMC | Jimmy | Street Coupe | |
| 1980 | GMC | Jimmy | Street Coupe | |
| 1981 | GMC | Jimmy | Street Coupe | |
| 1982 | GMC | Jimmy | Street Coupe | |
| 1978 | Chevrolet | C10 | Big Ten | |
| 1979 | Chevrolet | C10 | Big Ten | |
| 1980 | Chevrolet | C10 | Big Ten | |
| 1980 | Chevrolet | K5 Blazer | Silverado | |
| 1981 | Chevrolet | K5 Blazer | Silverado | |
| 1982 | Chevrolet | K5 Blazer | Silverado | |
| 1983 | Chevrolet | K5 Blazer | Silverado | |
| 1984 | Chevrolet | K5 Blazer | Silverado | |
| 1985 | Chevrolet | K5 Blazer | Silverado | |
| 1986 | Chevrolet | K5 Blazer | Silverado | |
| 1981 | Chevrolet | C10 | Deluxe | |
| 1981 | Chevrolet | K5 Blazer | Deluxe | |
| 1981 | Chevrolet | C10 | Custom | |
| 1982 | Chevrolet | C10 | Custom | |
| 1983 | Chevrolet | C10 | Custom | |
| 1984 | Chevrolet | C10 | Custom | |
| 1985 | Chevrolet | C10 | Custom | |
| 1986 | Chevrolet | C10 | Custom | |
| 1981 | Chevrolet | K10 | Custom | |
| 1982 | Chevrolet | K10 | Custom | |
| 1983 | Chevrolet | K10 | Custom | |
| 1984 | Chevrolet | K10 | Custom | |
| 1985 | Chevrolet | K10 | Custom | |
| 1986 | Chevrolet | K10 | Custom | |
| 1981 | Chevrolet | K5 Blazer | Custom | |
| 1982 | Chevrolet | K5 Blazer | Custom | |
| 1983 | Chevrolet | K5 Blazer | Custom | |
| 1984 | Chevrolet | K5 Blazer | Custom | |
| 1985 | Chevrolet | K5 Blazer | Custom | |
| 1986 | Chevrolet | K5 Blazer | Custom | |
| 1981 | Chevrolet | K10 | Deluxe | |
| 1984 | Chevrolet | K5 Blazer | Scottsdale |