77-87 Chevy/GMC Pickup Truck 21 Inch Aluminum Radiator AT and 12 Inch Fan Kit Cold Case Radiators
SKU
GMT556A21K-GSWT
List price
$685.20
Price
$653.45
Description
1977-1987 Chevy/GMC Truck Aluminum Performance Radiator.
This is the radiator that is 21 inches high overall. For the 19 inches high version, see GMT556AK
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.
Fits:
1977-1987 Chevy/GMC Truck
Details:
- 100 percent TIG welded
- All Aluminum
- Polished OE style tanks
- (2) 1.25 inch Tubes
- 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
Radiator Specs
- Core Height 18.8 inch
- Core Width 28.35 inch
- Overall Height 21 inch
- Overall Width 34.33 inch
- Overall Thickness 6 inch
- Upper Hose 1.50 inch
- Lower Hose 1.75 inch
- Tubes (2) 1.25 inch Tubes
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Video
Fitment
Vehicle Fitment
1977-1987 GMC Jimmy
1977-1980 Chevrolet C10 Custom Deluxe
1977-1986 Chevrolet C10 Silverado
1977-1986 Chevrolet K10 Silverado
1977-1982 GMC Jimmy Sierra Grande
1977-1987 GMC Jimmy Sierra Classic
1977-1986 Chevrolet C10 Scottsdale
1977-1986 Chevrolet K10 Scottsdale
1977-1980 Chevrolet K10 Custom Deluxe
1977-1985 GMC Jimmy High Sierra
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1977-1980 Chevrolet K5 Blazer Cheyenne
1977-1981 Chevrolet C10 Cheyenne
1977-1981 Chevrolet K10 Cheyenne
1978-1982 GMC Jimmy Street Coupe
1978-1978 Chevrolet K5 Blazer Silverado
1978-1980 Chevrolet C10 Big Ten
1979-1986 GMC C1500
1979-1982 GMC K1500 Sierra Grande
1979-1982 GMC C1500 Sierra Grande
1979-1986 GMC K1500 Sierra Classic
1979-1986 GMC C1500 Sierra Classic
1979-1982 GMC C1500 Street Coupe
1979-1986 GMC K1500 High Sierra
1979-1986 GMC C1500 High Sierra
1979-1986 GMC K1500
1979-1980 GMC C1500 Heavy Half
1980-1986 Chevrolet K5 Blazer Silverado
1981-1986 Chevrolet K10 Custom
1981-1986 Chevrolet K5 Blazer Custom
1981-1981 Chevrolet K10 Deluxe
1981-1981 Chevrolet C10 Deluxe
1981-1981 Chevrolet K5 Blazer Deluxe
1981-1986 Chevrolet C10 Custom
1984-1984 Chevrolet K5 Blazer Scottsdale
Transmission Type
Automatic
Specs
Brand
Cold Case Radiators
Category
Heating & Cooling
Radiator
Radiator Kit
Finish
Polished
Material
Aluminum
Specs
Country of Origin: CHN
Sold As: Kit
UPC: 846861014943
Availability: Available
Thickness: 3 Inch
Universal: No
Blade Material: Curved Nylon
Fan Diamter (in): 12 Inch
Fan Included y/n: Yes
Fan Quantity: 2
Fits: 1977-1987 Chevy/GMC Truck
Includes: Includes radiator, fans and shroud
Max Fan CFM: 3200 CFM
Overall Width: 34.33 Inch
Wiring Included: No
Core Height: 18.8 Inch
Core Width: 28.35 Inch
Overall Height: 21 Inch
Upper Hose: 1.50 Inch
Lower Hose: 1.75 Inch
Fins Per Inch: 16
Shroud Included: Yes
Trans Cooler Fitting Size: 5/16 Inch Inverted Flare
AMP Draw
6.85 Avg
Vehicle Type
Truck/SUV