Koyorad A1774 Radiator

Koyorad A1774 Radiator for Tacoma

The Koyorad A1774 radiator is an OE-equivalent replacement built for 1995-2000 Toyota Tacoma applications. It uses an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct cooling-system service on the correct vehicle range.

Key Features

• Fits 1995-2000 Toyota Tacoma, N/A
• Aluminum core construction for efficient heat transfer
• 2-row core design
• Core dimensions: 20.75 in. height, 25.8125 in. width, 1.0625 in. thickness
• 1.375 in. inlet and 1.375 in. outlet diameters
• Plastic tank construction
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 1.25 in.

Product Details

Koyorad Radiator A1774 is built as a direct replacement radiator for Toyota Tacoma trucks from 1995 through 2000. Koyorad focuses on OE-equivalent cooling components, and this radiator follows that approach with an aluminum core, plastic end tanks, and an integrated transmission oil cooler to match the original cooling layout on equipped vehicles. If you are replacing a worn or leaking Tacoma radiator, the A1774 provides the core dimensions and hose connections needed for a proper service replacement.

Koyorad Radiator products are developed for accurate fitment and dependable cooling-system service. This part number, A1774, is a practical choice for Tacoma owners looking for a radiator replacement that aligns with factory-style specifications. This part cross-references Denso (e.g., 221-0508) for the same application.

Common Problems This Radiator Can Address

• Coolant leaks from a cracked or aging radiator
• Overheating caused by reduced heat dissipation
• Transmission fluid temperature issues on vehicles with an internal cooler
• Damaged inlet or outlet necks
• Corrosion or deterioration in the original radiator core

Installation Notes and Tips

Verify hose diameter, cooler line routing, and mounting points before installation. Flush the cooling system, inspect the radiator cap and hoses, and confirm that the transmission cooler connections are clean and secure. For 1995-2000 Toyota Tacoma radiator replacement service, compare the original unit to Koyorad A1774 before final assembly.

Quality Assurance

Koyorad states that its radiators are manufactured as OE-equivalent replacements using technical experience gained in cooling-system production. The A1774 is built to support factory-style service on the listed Toyota Tacoma applications.