TYC 1721 Radiator

TYC Radiator 1721 for Mazda B4000 Cooling Service

TYC Radiator 1721 is a direct-fit radiator for select 1995-1997 Mazda B4000 trucks with Super Duty Cooling. It uses a plastic/aluminum construction with a 2-row core to support routine engine cooling service on the Mazda B4000 platform.

Key Features

• Fits 1995-1997 Mazda B4000, N/A, with Super Duty Cooling
• TYC Radiator part number 1721
• Plastic/aluminum construction for a lightweight OE-style design
• 2-row core for efficient coolant heat transfer
• Core size: 17 3/16" x 21 1/8" x 2 1/4"
• Inlet size: 1 1/2" and outlet size: 1 1/2"

Product Details

This TYC Radiator is built around the listed core dimensions and hose connections to match the cooling layout used on the 1995-1997 Mazda B4000 with Super Duty Cooling. The 17 3/16-inch core height, 21 1/8-inch core width, and 2 1/4-inch core thickness provide the sizing needed for a proper replacement in the original application. If you are searching for a Mazda B4000 radiator replacement, TYC Radiator 1721 is the cataloged part number for this fitment.

This part cross-references Monroe Shocks & Struts (e.g., MA3010138, ZZM8-15-200C) for the same application.

Common Cooling Issues This Part Can Address

• Cracked or leaking radiator tanks
• Restricted coolant flow from an aging core
• Corrosion or deterioration in the original radiator assembly
• Overheating caused by reduced heat dissipation
• Damaged inlet or outlet connections

Installation Notes and Tips

Verify the vehicle is a 1995-1997 Mazda B4000 with Super Duty Cooling before ordering. Compare the core dimensions, inlet size, and outlet size to the original radiator to confirm fitment. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination or debris is present.

Quality Assurance

TYC Radiator 1721 is cataloged for the specified Mazda B4000 application and built with plastic/aluminum materials to match the listed OE-style configuration.