Part #: 13870C

Global Parts 13870C Radiator

⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy and Outback
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Overview of Global Parts Radiator 13870C for Subaru Legacy and Outback

The Global Parts radiator 13870C is designed specifically for Subaru Legacy and Outback models, providing reliable engine cooling performance. Engineered with durable aluminum core and plastic tanks, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

  • Core dimensions: 15.38 inches height, 29.25 inches width, 0.63 inches thickness
  • Constructed with an aluminum core for effective heat transfer
  • Plastic tank material for corrosion resistance and weight reduction
  • Inlet diameter: 1.56 inches; outlet diameter: 1.6 inches
  • Does not include transmission or engine oil coolers
  • Radiator cap and thermostat are not included

Detailed Product Description

The Global Parts radiator part number 13870C features a robust aluminum core measuring 15.38 inches in height, 29.25 inches in width, and 0.63 inches in thickness, designed to fit Subaru Legacy and Outback vehicles. The aluminum core ensures efficient heat exchange, helping to prevent engine overheating during operation. The plastic tanks provide durability while reducing overall weight and resisting corrosion. This radiator is engineered without integrated transmission or engine oil coolers, making it suitable for models that use separate cooling systems. The inlet and outlet diameters of 1.56 inches and 1.6 inches respectively are designed to match factory specifications for proper coolant flow.

Common Applications and Issues Addressed

  • Replacement for leaking or damaged radiators in Subaru Legacy and Outback
  • Resolves engine overheating caused by inefficient cooling
  • Addresses coolant leaks from cracked or corroded radiator tanks
  • Restores proper coolant circulation with correct inlet and outlet sizes
  • Suitable for vehicles without integrated transmission or engine oil coolers

Installation Notes and Tips

When installing the Global Parts radiator 13870C, ensure compatibility with your specific Subaru Legacy or Outback model year. Verify that the inlet and outlet hose diameters match your vehicle’s hoses for a secure fit. Since the radiator does not include a cap or thermostat, reuse existing components or source replacements separately. Properly bleed the cooling system after installation to remove air pockets and ensure optimal performance.

Quality Assurance and Warranty

Global Parts radiators are manufactured to meet OEM specifications for fit and function. The aluminum core and plastic tank construction provide durability and corrosion resistance. While specific warranty details are not provided, Global Parts products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

BrandGlobal Parts
Part Number13870C
Core Height15.38
Core Height390.65
Core Thickness0.63
Core Thickness16
Core Width29.25
Core Width742.95
Core MaterialAluminum
Tank MaterialPlastic
Transmission Oil Cooler IncludedNo
Radiator Cap IncludedNo
Inlet Diameter1.56
Inlet Diameter39.62
Outlet Diameter1.6
Outlet Diameter40.64
Engine Oil Cooler IncludedNo
Thermostat IncludedNo

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023SubaruLegacy2.5LH4N/A
2023SubaruOutback2.5LH4N/A
2022SubaruLegacy2.5LH4N/A
2022SubaruOutback2.5LH4N/A
2021SubaruLegacy2.5LH4N/A
2021SubaruOutback2.5LH4N/A
2020SubaruOutback2.5LH4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1387045111AN00APR13870ARA 13870CRA13870CSU3010669

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.