Part #: 13319

One Stop Solutions 13319 Radiator

7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Prius C
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Radiator for 2012-2018 Toyota Prius C

This OSC Premium New Automotive Radiator is built for the 2012-2018 Toyota Prius C with an OE-style form and function. Part number 13319 is engineered for direct replacement service, with a crossflow design and premium-grade aluminum core construction paired with plastic tanks.

Key Features

  • Fits 2012-2018 Toyota Prius C
  • Part number 13319
  • Crossflow radiator design
  • Core dimensions: 23 5/8 in. height, 15 15/16 in. width, 5/8 in. thickness
  • 1-row core construction
  • 1 1/4 in. inlet and outlet diameters
  • Premium-grade aluminum core with plastic tanks
  • No engine oil cooler and no transmission oil cooler
  • Individually pressure tested during production

Detailed Description

OSC designs this radiator to match original equipment form and function for the Toyota Prius C cooling system. The core uses premium aluminum construction with cadmium-plated tubes inside and out to help resist premature failure, while the die-cut gasket supports a leak-resistant seal. The radiator is engineered for multi-fit applications without changing the intended look or fit, and factory-style fittings and hardware are included where required by the unit design. Part number 13319 is also cross-referenced with APDI 8013319 for the same application.

For drivers searching for a Toyota Prius C radiator replacement, this unit addresses OE-style cooling needs with a single-row crossflow layout and factory-matched inlet and outlet sizing. It is a direct-fit option for 2012, 2013, 2014, 2015, 2016, 2017, and 2018 Toyota Prius C models.

Common Cooling Issues This Radiator Can Address

  • Coolant leaks from a damaged or aging radiator tank or core
  • Overheating caused by restricted or weakened radiator flow
  • Cooling performance loss from corrosion or internal tube wear
  • Fitment problems from a radiator that does not match OE dimensions
  • Repeated failures on higher-mileage Toyota Prius C cooling systems

Installation Notes and Tips

Verify core dimensions, inlet and outlet sizes, and the absence of engine and transmission oil coolers before installation. Inspect hoses, clamps, and mounting points for wear, and confirm the cooling system is properly flushed before filling. Because this radiator is pressure tested and built to factory-style specifications, it is suited for direct replacement service on the listed Prius C applications.

Quality Assurance

OSC tests complete radiators multiple times during production: cooler circuits are checked before tank installation, the core is tested before assembly, and the finished unit is tested again after assembly. This process supports consistent sealing and cooling-system reliability for the 2012-2018 Toyota Prius C. Part number 13319 is built to OE-style standards for fit and function.

BrandOne Stop Solutions
Part Number13319
Core Height23 5/8
Core Thickness16
Core Thickness5/8
Core Width15 15/16
Inlet Header Length17
Outlet Header Length17
Core MaterialPa
Tank MaterialPlastic
Transmission Oil Cooler IncludedNo
Inlet Header Width1 7/16
Outlet Header Width1 7/16
Transmission Oil Cooler TypeNone
Engine Oil Cooler TypeNone
Core Row Quantity1
Inlet Diameter1 1/4
Outlet Diameter1 1/4
Engine Oil Cooler IncludedNo
Down Flow Or Cross Flow TypeCrossflow
Cap IncludedNo
BulletPoint 1Hassle free installation
BulletPoint 2O.e. performance and exceptional quality
BulletPoint 3Engineering enhancements provide improved cooling and longer life
BulletPoint 4Components are fitted and torqued in place to factory specificati
BulletPoint 5Premium grade tubes, fins, headers, tanks, and other components a
BulletPoint 6Drop in fit, form and function. all necessary fittings or hardwar
BulletPoint 7Complete radiators 100% tested up to three times during productio
BulletPoint 8Enhancements added to solve original design failures and to impro

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018ToyotaPrius C1.5LL4N/A
2017ToyotaPrius C1.5LL4N/A
2016ToyotaPrius C1.5LL4N/A
2015ToyotaPrius C1.5LL4N/A
2014ToyotaPrius C1.5LL4N/A
2013ToyotaPrius C1.5LL4N/A
2012ToyotaPrius C1.5LL4N/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:

16400213308013319A13319CU13319

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