77-87 GM Truck Aluminum Radiator 1.25/1.5 Outlets AT Dual 14 Inch Cold Case Radiators
1977-1987 Chevy/GMC Truck Aluminum Performance Radiator. This is the radiator that is 21 Inch high overall. See GMT556A for the 19 Inch high version.
- 1.25 inch Upper and 1.5 inch Lower Hoses. For other configuration, see GMT556A21.
- 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.
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 1979–1980 | GMC | C1500 | Heavy Half |
| 1979–1982 | GMC | K1500 | Sierra Grande |
| 1979–1982 | GMC | K3500 | Sierra Grande |
| 1979–1982 | GMC | K2500 | Sierra Grande |
| 1979–1982 | GMC | C3500 | Sierra Grande |
| 1979–1982 | GMC | C2500 | Sierra Grande |
| 1979–1982 | GMC | C1500 | Sierra Grande |
| 1979–1982 | GMC | C1500 | Street Coupe |
| 1979–1986 | GMC | C2500 | — |
| 1979–1986 | GMC | K1500 | Sierra Classic |
| 1979–1986 | GMC | C2500 | Sierra Classic |
| 1979–1986 | GMC | C3500 | Sierra Classic |
| 1979–1986 | GMC | K2500 | Sierra Classic |
| 1979–1986 | GMC | K3500 | Sierra Classic |
| 1979–1986 | GMC | C1500 | Sierra Classic |
| 1979–1986 | GMC | K2500 | — |
| 1979–1986 | GMC | C2500 | High Sierra |
| 1979–1986 | GMC | C3500 | High Sierra |
| 1979–1986 | GMC | K2500 | High Sierra |
| 1979–1986 | GMC | K3500 | High Sierra |
| 1979–1986 | GMC | K1500 | High Sierra |
| 1979–1986 | GMC | C1500 | High Sierra |
| 1979–1986 | GMC | C1500 | — |
| 1979–1986 | GMC | K1500 | — |
| 1979–1986 | GMC | K3500 | — |
| 1979–1986 | GMC | C3500 | — |
