Global Parts 13591C Radiator

Radiator for Prius and UX250h

Global Parts 13591C is a replacement radiator for select Toyota Prius, Prius Prime, Prius AWD-e, and Lexus UX250h applications. It is built with an aluminum core and plastic tanks to support engine heat rejection when the original radiator is no longer performing correctly.

Use this radiator when servicing a 2016-2019 Toyota Prius, 2017-2019 Toyota Prius Prime, 2019-2020 Lexus UX250h, or 2020 Toyota Prius models built to 08/2019. Global Parts 13591C also cross-references UAC RA13591C for the same application.

Key Features

• Aluminum core with plastic tank construction
• Cross-flow radiator design
• Core dimensions: 29.56 in. wide, 14.56 in. high, 0.63 in. thick
• Single-row core design with 81 fins per 4 inches
• Inlet diameter: 1.31 in.; outlet diameter: 1.30 in.
• No engine oil cooler included
• No transmission oil cooler included

Detailed Description

Global Parts 13591C radiator is engineered for direct replacement in select hybrid Toyota and Lexus vehicles. The aluminum core helps transfer heat away from the engine coolant, while the plastic tanks provide a lightweight OE-style construction. This radiator is specified for vehicles with a straight hose connection, including 2016-2019 Toyota Prius, 2017-2019 Toyota Prius Prime, 2019-2020 Toyota Prius AWD-e, and 2019-2020 Lexus UX250h. It also applies to 2020 Toyota Prius, 2020 Toyota Prius AWD-e, and 2020 Toyota Prius Prime built to 08/2019. Part number 13591C is also listed under interchange references such as Bosch 13591 and APDI 8013591.

What It Helps Address

• Coolant temperature rise from a leaking or restricted radiator
• Loss of heat dissipation caused by damaged core fins or tubes
• Overheating concerns related to a cracked tank or failed seam
• Cooling system service needs after radiator contamination or corrosion
• Fitment replacement for a radiator with straight hose connection requirements

Installation Notes and Tips

Confirm the vehicle uses the straight hose connection and verify the model year before installation. This radiator is a cross-flow design with no engine oil cooler and no transmission oil cooler, so compare the original unit’s connections and dimensions before removal. For best results, inspect hoses, clamps, and coolant condition during radiator replacement on Prius and Lexus UX250h applications. Part number 13591C should be matched to the vehicle’s build date on 2020 Prius, Prius AWD-e, and Prius Prime applications.

Quality Assurance

Global Parts supplies this radiator as an OE-style replacement component for the listed Toyota Prius and Lexus UX250h applications. The part is built to the stated core size, material, and connection specifications to support proper cooling-system service.