TYC 1599 Radiator

TYC Radiator for GM Trucks and SUVs

The TYC Radiator 1599 is a direct-fit cooling replacement for a wide range of Chevrolet and GMC trucks and SUVs with automatic transmission. Built with a plastic/aluminum construction and a single-row core, it is sized for applications that need a precise fit and dependable coolant flow.

Compatible With Chevrolet Blazer, GMC Jimmy, Chevrolet C/K and R/V series trucks, and multiple Suburban and Sierra-era platforms, this radiator is a practical choice when replacing a leaking, clogged, or damaged factory unit. The TYC Radiator line focuses on OE-style fitment for common cooling system service needs.

Key Features

• Part number 1599
• Plastic/aluminum radiator construction
• Single-row core design
• Core size: 20 1/4" x 28" x 1 1/4"
• Core height: 20 1/4 inches
• Core thickness: 1 1/4 inches
• Inlet size: 1 5/16 inches
• Outlet size: 1 9/16 inches
• Fits automatic transmission applications only

Detailed Description

TYC Radiator 1599 is engineered for GM light-duty and heavy-duty truck platforms from 1982-1991, including Chevrolet Blazer, GMC Jimmy, Chevrolet C10 and K10 series, Chevrolet R/V and V-series Suburban models, and GMC C/K and R/V series trucks. The core dimensions and hose sizes are listed to support accurate replacement selection for vehicles that require this specific radiator configuration. If you are servicing a Chevrolet Blazer or GMC Jimmy cooling system, or replacing a radiator in a Chevrolet C10, GMC K1500, or similar GM truck, this part number provides the fitment reference needed for the correct application.

This part cross-references Partslink GM3010400 for the same application.

What It Helps Solve

• Coolant leaks from a cracked or corroded radiator tank
• Overheating caused by restricted coolant flow
• Cooling system failure from a damaged core
• Incorrect replacement fitment on automatic transmission GM trucks and SUVs
• Hose connection mismatch when replacing the original radiator

Installation Notes and Tips

Verify the vehicle is equipped with automatic transmission before ordering. Confirm core dimensions, inlet size, and outlet size against the original radiator before installation. Inspect hoses, clamps, and the cooling fan system during replacement, and flush the cooling system if contamination or debris is present. Fitment includes 1982-1991 Chevrolet and GMC truck and SUV applications, with body styles such as Blazer, Jimmy, C10, K10, C1500, K1500, R1500, R2500, V1500, V2500, and related Suburban models.

Quality Assurance

TYC is a recognized aftermarket brand for replacement cooling components, and this radiator is built to match the listed application dimensions and fitment requirements for the specified GM vehicles.