Koyorad A1755 Radiator

Koyorad A1755 Radiator for Tacoma

The Koyorad A1755 radiator is an OE-equivalent replacement built for Toyota Tacoma cooling system service. It features an aluminum core with plastic tanks, a 2-row design, and an integrated transmission oil cooler to support factory-style thermal management.

Compatible With 1995-2004 Toyota Tacoma applications, including 2001-2004 Toyota Tacoma and 1995-2000 Toyota Tacoma 2WD w/ pre runner / 4WD A/T with a 22 5/8-inch core. The Koyorad A1755 is a direct-fit radiator solution for Tacoma owners replacing a worn or leaking cooling assembly.

Key Features

• OE-equivalent radiator replacement from Koyorad
• Aluminum core construction for efficient heat transfer
• 2-row core design
• Plastic tank construction
• Integrated transmission oil cooler included
• Inlet and outlet diameter: 1.375 in.
• Transmission oil cooler diameter: 1.25 in.
• Core dimensions: 22.625 in. height x 25.8125 in. width x 1.0625 in. thickness

Product Details

Koyorad Radiator products are built with the technical experience needed to produce OE-style replacements that match the original cooling system layout. This A1755 radiator is specified for Toyota Tacoma fitments and includes an internal transmission oil cooler, making it a practical replacement when the original radiator has corrosion, seepage, or reduced cooling performance. If you are searching for a Toyota Tacoma radiator replacement or a Koyorad A1755 radiator for 1995-2004 Tacoma applications, this part is built around the listed factory-style dimensions and connections.

Common Reasons for Replacement

• Coolant leaks from the radiator core or tank seams
• Overheating caused by restricted or aging radiator passages
• Transmission fluid contamination from a failing internal cooler
• Cracked or brittle plastic end tanks
• Reduced cooling efficiency in high-mileage Tacoma trucks

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet size, and transmission cooler connections before installation. Drain the cooling system fully, inspect hoses and clamps for wear, and flush the system if contamination is present. After installation, refill with the correct coolant mixture and bleed air from the system according to Toyota service procedures.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and cooling-system experience. The A1755 is built to replace the original radiator layout for the listed Toyota Tacoma applications with factory-style fitment and cooling function.