Global Parts 13748C Radiator

Brand Global Parts 13748C
Core Height 21.38
Core Height 543.05
Core Thickness 1.56
Core Thickness 39.62
Core Width 26
Core Width 660.4
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included No
Core Row Quantity 1
Inlet Diameter 1.56
Inlet Diameter 39.62
Outlet Diameter 1.6
Outlet Diameter 40.64
Engine Oil Cooler Included No
Down Flow Or Cross Flow Type Cross flow
Core Fin Quantity 78 (every 4")
Fits Subaru · 12 vehicles

OE replacement radiator. Direct-fit design for a failed factory unit.

Aluminum core. Helps dissipate heat efficiently for steady cooling.

Cross-flow design. Promotes even coolant flow through the radiator.

Cross-references Bosch 13748, CSF 3889 and 41-13748 for the same application. See all 12.

$188.48Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $188.48
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Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for Subaru Impreza and Crosstrek

Global Parts 13748C is a direct-fit radiator for select Subaru cooling system repairs. It is built with an aluminum core and plastic tanks to replace a failed OE radiator and restore proper engine temperature control in 2017-2025 Subaru Impreza and 2018-2025 Subaru Crosstrek applications.

Key Features

  • Aluminum core with plastic tank construction
  • Cross-flow design for efficient coolant circulation
  • Single-row core design
  • Core dimensions: 21.38 in. height, 26 in. width, 1.56 in. thickness
  • Inlet diameter: 1.56 in.; outlet diameter: 1.6 in.
  • Core fin quantity: 78 per 4 in.
  • No engine oil cooler included
  • No transmission oil cooler included

Detailed Description

Global Parts 13748C is a replacement radiator engineered for Subaru Impreza and Subaru Crosstrek cooling system service. The radiator’s aluminum core helps transfer heat away from the engine coolant, while the plastic tank design matches common OE-style construction for these applications. This part number 13748C is listed for 2017-2025 Subaru Impreza and 2018-2025 Subaru Crosstrek models, making it a practical choice when the original radiator is leaking, restricted, or no longer maintaining stable operating temperature. This part cross-references Bosch 13748 and CSF 3889 for the same application.

What It Helps Resolve

  • Coolant leaks from a cracked or aging radiator
  • Engine overheating caused by reduced heat dissipation
  • Temperature fluctuation from internal core restriction
  • Loss of cooling performance after radiator tank failure
  • Replacement needs after corrosion or physical damage

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet sizing, and hose routing before installation. Drain the cooling system fully, inspect hoses and clamps for wear, and refill with the correct coolant specification after installation. Bleed air from the system according to Subaru service procedures to help prevent hot spots and temperature irregularities. Confirm fitment for your exact 2017-2025 Subaru Impreza or 2018-2025 Subaru Crosstrek before ordering.

Quality Assurance

Global Parts supplies replacement cooling components for OE-style service applications. Part number 13748C is built to match the listed fitment and dimensional requirements for Subaru Impreza and Crosstrek radiator replacement.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2023SubaruCrosstrek2.5LH4N/A—
2023SubaruImpreza2.0LH4N/A—
2022SubaruCrosstrek2.0LH4N/A—
2022SubaruImpreza2.0LH4N/A—
2021SubaruCrosstrek2.0LH4N/A—
2020SubaruCrosstrek2.0LH4N/A—
2020SubaruImpreza2.0LH4N/A—
2019SubaruCrosstrek2.0LH4N/A—
2019SubaruImpreza2.0LH4N/A—
2018SubaruCrosstrek2.0LH4N/A—
2018SubaruImpreza2.0LH4N/A—
2017SubaruImpreza2.0LH4N/A—
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 13748CSF — 388941-1374845111FL00B45111FL00110412041137488013748NR13748BPR13748ASU3010664SU3010666