TYC 624 Radiator - Primary

Radiator for GM Trucks and SUVs

This TYC Radiator 624 is a direct-fit cooling replacement for select Chevrolet and GMC trucks and SUVs from 1988-1993. It is built with an aluminum core and includes both engine oil cooler and transmission oil cooler provisions for applications that require integrated fluid cooling.

Key Features

• Aluminum core construction for efficient heat transfer
• Crossflow design with one-row core layout
• Engine oil cooler included with plate-style cooler design
• Transmission oil cooler included with plate-style cooler design
• Hose clamp inlet and outlet connections
• Core dimensions: 17.24 in. height, 33.98 in. length, 2.2 in. thickness
• TYC Radiator 624 for GM cooling system replacement

Product Details

TYC Radiator 624 is engineered for vehicles that use integrated engine and transmission cooling, making it a practical replacement for GM full-size trucks and SUVs with factory-style cooler connections. The aluminum core, crossflow flow configuration, and plate oil cooler design support consistent coolant and fluid temperature control in demanding driving conditions. This part cross-references Spectra Premium CU624 for the same application.

Compatible With Chevrolet Blazer, Chevrolet C1500, Chevrolet C1500 Suburban, Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K1500, Chevrolet K1500 Suburban, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C1500, GMC C1500 Suburban, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K1500, GMC K2500, GMC K2500 Suburban, GMC K3500, and GMC Yukon across 1988-1993 applications listed below.

Common Cooling Issues Addressed

• Overheating caused by a worn or restricted radiator core
• Coolant leaks from an aging radiator assembly
• Transmission temperature concerns on vehicles with an integrated cooler
• Engine oil temperature control issues on applications with an oil cooler
• Reduced cooling performance from damaged fins or tubes

Installation Notes and Tips

Verify inlet and outlet diameters, cooler adapter types, and core dimensions before installation. This radiator uses hose clamp inlet and outlet connections and is intended for GM applications with the matching cooler configuration. Confirm whether your vehicle requires the EOC-equipped or non-EOC version before ordering. Fits 1992-1993 Chevrolet Blazer, N/A; Fits 1990-1993 Chevrolet C1500, N/A; Fits 1988-1993 Chevrolet C1500, N/A, w/ EOC; Fits 1992-1993 Chevrolet C1500 Suburban, N/A; Fits 1991-1993 Chevrolet C2500, N/A; Fits 1988-1993 Chevrolet C2500, N/A, w/ EOC; Fits 1992-1993 Chevrolet C2500 Suburban, N/A; Fits 1988-1993 Chevrolet C3500, N/A; Fits 1988-1993 Chevrolet C3500, N/A, w/ EOC; Fits 1988-1993 Chevrolet K1500, N/A, w/ EOC; Fits 1992-1993 Chevrolet K1500 Suburban, Primary; Fits 1988-1993 Chevrolet K2500, N/A, w/ EOC; Fits 1991-1993 Chevrolet K2500, N/A; Fits 1992-1993 Chevrolet K2500 Suburban, Primary; Fits 1988-1993 Chevrolet K3500, N/A; Fits 1988-1993 Chevrolet K3500, N/A, w/ EOC; Fits 1988-1993 GMC C1500, N/A, w/ EOC; Fits 1992-1993 GMC C1500 Suburban, N/A; Fits 1988-1993 GMC C2500, N/A, w/ EOC; Fits 1991-1993 GMC C2500, N/A; Fits 1992-1993 GMC C2500 Suburban, N/A; Fits 1988-1993 GMC C3500, N/A, w/ EOC; Fits 1988-1993 GMC C3500, N/A; Fits 1988-1993 GMC K1500, N/A, w/ EOC; Fits 1992-1993 GMC K1500 Suburban, Primary; Fits 1991-1993 GMC K2500, N/A; Fits 1988-1993 GMC K2500, N/A, w/ EOC; Fits 1992-1993 GMC K2500 Suburban, Primary; Fits 1988-1993 GMC K3500, N/A; Fits 1988-1993 GMC K3500, N/A, w/ EOC; Fits 1992-1993 GMC Yukon, N/A.

Quality Assurance

TYC Radiator 624 is built to match the listed OE-style fitment and cooling-system configuration for the specified Chevrolet and GMC applications. The part number 624 is also referenced in aftermarket catalogs for easier identification during replacement selection.