Koyorad A13318 Radiator

OE Equivalent Cooling Replacement

The Koyorad A13318 radiator is an OE-equivalent replacement for select Mercedes-Benz Sprinter applications. It is built with an aluminum core and plastic tanks, and it includes an internal transmission oil cooler for integrated cooling performance.

Key Features

• OE-equivalent radiator from Koyorad
• Aluminum core with plastic tank construction
• Single-row core design
• Internal transmission oil cooler included in the assembly
• Core dimensions: 26.75 in. height, 16.0625 in. width, 1.3125 in. thickness

Detailed Description

Koyorad A13318 is a direct-fit style radiator engineered for Mercedes-Benz Sprinter 2500, Mercedes-Benz Sprinter 3500, and Mercedes-Benz Sprinter 3500XD applications listed in the fitment data. The radiator uses an aluminum core for heat transfer efficiency and plastic end tanks for a factory-style replacement layout. The integrated transmission oil cooler adds a combined cooling solution for vehicles equipped with automatic transmission cooling through the radiator. This part number, A13318, is a practical choice when replacing a worn or leaking radiator on a Mercedes-Benz Sprinter 2500 or Mercedes-Benz Sprinter 3500 platform.

What It Is Used For

• Replacing a leaking or cracked radiator
• Restoring engine coolant temperature control
• Addressing transmission fluid cooling through the radiator
• Repairing cooling-system performance loss from internal blockage or corrosion
• Replacing a damaged radiator assembly after age-related wear

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet sizes, and transmission cooler connections before installation. Confirm vehicle application by year and model, since A13318 is listed for multiple Mercedes-Benz Sprinter configurations. Inspect hoses, clamps, and coolant condition during replacement to help avoid repeat cooling-system issues.

Quality Assurance

Koyorad positions this radiator line as an OE-equivalent replacement and uses manufacturing experience focused on accurate replacement fit and function. Part number A13318 is built to meet the needs of the listed Mercedes-Benz Sprinter applications.