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Vehicle Info NeededCOLD CASE RADIATORSPART NUMBER: 359-GMT558ALSSK
GMT558ALSSK Aluminum Performance Radiator & Fan Kit for 1967-1976 GM C/K Truck w/GM Gen III/IV LS Engine Swap
$81654
Ships on 09/15/2026
Lowest Price GuaranteeGM C/K Pickup
Aluminum Performance Radiator & Fan Kit1967-1976 Chevy, GMC Trucks GM Gen III/IV LS Engines Polished OEM-Style Tanks (2) 1.25 in. Tubes (16) Corrugated Fins per Inch All-Aluminum Includes Dual 14 in. Fans & Shroud Kit
Cold Case GMT558ALSSK Aluminum Performance Radiator & Fan Kit Features:
- 100 Percent TIG welded
- All Aluminum
- (2) 1.25 inch Tubes
- Polished OEM-style tanks
- 16 fins per inch
- Corrugated fins that give more surface area and more thermal transfer
- Pressure tested
- Dual 14 in. fans flow at 1800 cfm per fan
- Direct fitment for 1977-1987 GM Truck LS Swap trucks
Cold Case GMT558ALSSK Aluminum Performance Radiator & Fan Kit Specs:
- Core Height: 18.4 in.
- Core Width: 28.5 in.
- Overall Height: 18.82
- Overall Width: 34.21 in.
- Overall Thickness: 3 in.
- Tubes: (2) 1.25 in. Tubes
- Upper Hose: 1.50 in.
- Lower Hose: 1.50 in.
Cold Case GMT558ALSSK Aluminum Performance Radiator & Fan Kit Notes:
- Requires separate transmission cooler for automatics
Part TypeRadiator
BrandCOLD CASE RADIATORS
Package Height16.0
Package Width26.0
Package Length36.0
Weight48.0 PG
Part CategoryPerformance Parts
Overall Thickness3 in (76.2 mm)
Overall Height18.625 in (473.1 mm)
Outlet Size1.75 in (44.5 mm)
Radiator Cap IncludedYes
Radiator MaterialAluminum
Inlet Size (In.)1.5
Core Height17.25 in (438.15 mm)
Core Width28.25 in (717.55 mm)
Row Quantity2
Tube Size1.25 in (31.8 mm)
Fan IncludedYes
Transmission CoolerNo
Part FitmentDirect Fit
Radiator StyleCrossflow
Vendor Part NumberGMT558ALSSK
Package Qty1
Package TypeEA
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