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Cold Case Performance Aluminum Radiator Modules GMT556A21SSK Radiator, Performance, Crossflow, Aluminum, Polished, 2-row, Dual Fan, Shroud, Chevrolet, GMC, LS Engine Swap, Kit

SKU: RADGMT556A21SSK

Radiators

Cold Case Performance Aluminum Radiator Modules GMT556A21SSK Radiator, Performance, Crossflow, Aluminum, Polished, 2-row, Dual Fan, Shroud, Chevrolet, GMC, LS Engine Swap, Kit

SKU: RADGMT556A21SSK

Radiators
A$2,325.21
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Cool just got better! Cold-Case performance aluminum radiator modules bundle performance components for the most efficient cooling available. They've packaged their high-quality radiators with their exact fit shrouds and electric fans to deliver the best fit with an original look, an easy install, and effective cooling at an affordable price. Order the universal or application-specific model best suited for fitment in your engine bay.

All Cold-Case radiator modules feature:

* OEM-stamped, fully polished tanks
* Aluminum shroud
* Electric fan(s)
* Correct OEM fitment
* Lightweight, efficient aluminum construction
* 100 percent TIG-welded
* Internally welded filler necks offer a clean, factory look
* Two oversized cooling rows for increased capacity
* 1 in. to 1 1/4 in. tubes for higher volume
* Works with factory filler cap
* Includes OEM-style petcock
* 42.7 percent lighter than comparable copper radiators
* 30 percent thicker materials than no-name aluminum radiators
* 60-day COOL guarantee

Part Type

77-87 GM P/U Radiator AT 21in Dual 14in Fans

Data: v4.2 - Upd: 2026-09-27 16:25:53

Specifications

Product Attributes - Brand
Cold Case Radiators
Product Attributes - Manufacturer's Part Number
GMT556A21SSK
Product Attributes - Part Type
Radiators
Product Attributes - Product Line
Cold Case Performance Aluminum Radiator Modules
Product Attributes - UPC
846861014134
Product Attributes - Radiator Material
Aluminum
Product Attributes - Radiator Style
Crossflow
Product Attributes - Transmission Cooler
No
Product Attributes - Inlet Location
Upper passenger side
Product Attributes - Outlet Location
Lower passenger side
Product Attributes - Overall Width (in.)
34.33 in.
Product Attributes - Overall Height (in.)
21.00 in.
Product Attributes - Overall Thickness (in.)
3.00
Product Attributes - Row Quantity
2
Product Attributes - Radiator Finish
Polished
Product Attributes - Core Width (in.)
28.35 in.
Product Attributes - Core Height (in.)
18.80 in.
Product Attributes - Radiator Inlet Size
1.500 in.
Product Attributes - Radiator Outlet Size
1.750 in.
Product Attributes - Trans Cooler Adapter Fittings Included
No
Product Attributes - Tube Size
1 1/4 in.
Product Attributes - Fan Included
Yes
Product Attributes - Fan Quantity
Dual
Product Attributes - Fan Diameter (in.)
14.00 in.
Product Attributes - Blade Material
Plastic
Product Attributes - Blade Color
Black
Product Attributes - Shroud Material
Aluminum
Product Attributes - Shroud Color
Natural
Product Attributes - Radiator Cap Included
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Cold Case Radiators
StreetFX SKU radGMT556A21SSK
SFX Item ID 5025254
Supplier Item Code 5025254
Manufacturer SKU GMT556A21SSK
Manufacturer UPC N/A
Alternative References CCRGMT556A21SSK, 2-row

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1977
    Ending Year1986
    Engine Size4.8L/294
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1977
    Ending Year1986
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1977
    Ending Year1986
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1977
    Ending Year1986
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1977
    Ending Year1986
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1977
    Ending Year1986
    Engine Size7.0L/427
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeCHEVROLET
    ModelK10
    Beginning Year1977
    Ending Year1986
    Engine Size4.8L/294
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK10
    Beginning Year1977
    Ending Year1986
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK10
    Beginning Year1977
    Ending Year1986
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK10
    Beginning Year1977
    Ending Year1986
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK10
    Beginning Year1977
    Ending Year1986
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK10
    Beginning Year1977
    Ending Year1986
    Engine Size7.0L/427
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK5 BLAZER
    Beginning Year1977
    Ending Year1986
    Engine Size4.8L/294
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK5 BLAZER
    Beginning Year1977
    Ending Year1986
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK5 BLAZER
    Beginning Year1977
    Ending Year1986
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK5 BLAZER
    Beginning Year1977
    Ending Year1986
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK5 BLAZER
    Beginning Year1977
    Ending Year1986
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeCHEVROLET
    ModelK5 BLAZER
    Beginning Year1977
    Ending Year1986
    Engine Size7.0L/427
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD
  • UniversalNo
    MakeGMC
    ModelC1500
    Beginning Year1979
    Ending Year1986
    Engine Size4.8L/294
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeGMC
    ModelC1500
    Beginning Year1979
    Ending Year1986
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeGMC
    ModelC1500
    Beginning Year1979
    Ending Year1986
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeGMC
    ModelC1500
    Beginning Year1979
    Ending Year1986
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeGMC
    ModelC1500
    Beginning Year1979
    Ending Year1986
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeGMC
    ModelC1500
    Beginning Year1979
    Ending Year1986
    Engine Size7.0L/427
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    DrivetrainRWD
  • UniversalNo
    MakeGMC
    ModelJIMMY
    Beginning Year1977
    Ending Year1987
    Engine Size4.8L/294
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine TypeV8
    TransmissionManual
    Drivetrain4WD

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