Global Parts 13664C Radiator - Auxiliary
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Global Parts

Global Parts 13664C Radiator - Auxiliary

Brand Global Parts 13664C
Position Auxiliary
Core Thickness 0.63
Mounting Hardware Included No
Core Material Aluminum
Universal Or Specific Fit Specific
Inlet Tank Material Plastic
Down Flow Or Cross Flow Type Cross flow
Inlet Diameter (in) 0.87
Fits Volkswagen · 6 vehicles

Specific fit. Direct replacement radiator for the cooling system.

Aluminum core. Helps dissipate heat efficiently for steady engine temperatures.

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

Cross-references BBB Industries 13664, 5C0121251M and 104150 for the same application. See all 6.

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Radiator for 2013-2018 Volkswagen Jetta

Global Parts 13664C is a specific-fit auxiliary radiator for the 2013-2018 Volkswagen Jetta with turbo intercooler application. Built with an aluminum core and plastic inlet tank, it supports heat transfer in the engine cooling system when the original unit is no longer performing as required.

  • Specific-fit radiator for 2013-2018 Volkswagen Jetta, Auxiliary, Turbo Intercooler
  • Aluminum core for efficient heat dissipation
  • Plastic inlet tank construction
  • Cross-flow design
  • Inlet diameter: 0.87 in.
  • Core thickness: 0.63 in.

Detailed Product Overview

Part number 13664C is engineered for direct replacement in the Volkswagen Jetta cooling system application listed above. As an auxiliary radiator, it helps manage heat in the turbo intercooler circuit, supporting stable operating temperatures when the OE radiator assembly has failed or is no longer functioning properly. The cross-flow layout and aluminum core are selected to promote heat exchange, while the plastic inlet tank matches the specified OE-style construction.

This part cross-references Bosch 13664 for the same application. It also interchanges with 5C0121251M and CU13664.

What This Radiator Helps Address

  • Overheating caused by a failing auxiliary radiator
  • Reduced cooling efficiency in the turbo intercooler circuit
  • Coolant temperature instability in a Volkswagen Jetta
  • Leaks or damage in the original radiator assembly
  • Heat transfer loss from a worn or restricted core

Installation Notes and Tips

Verify the vehicle year, model, and auxiliary turbo intercooler position before installation. Compare inlet diameter, core thickness, and mounting points to the original unit to confirm proper replacement. Mounting hardware is not included.

Quality Assurance

Global Parts supplies this radiator as a specific-fit replacement for the listed Volkswagen Jetta applications. Confirmed fitment includes 2013-2018 Volkswagen Jetta, Auxiliary, Turbo Intercooler. Part number 13664C is intended to restore cooling-system function in the specified application.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2018VolkswagenJetta1.4LL4AuxiliaryTurbo Intercooler
2017VolkswagenJetta1.4LL4AuxiliaryTurbo Intercooler
2016VolkswagenJetta1.4LL4AuxiliaryTurbo Intercooler
2015VolkswagenJetta1.4LL4AuxiliaryTurbo Intercooler
2014VolkswagenJetta1.4LL4AuxiliaryTurbo Intercooler
2013VolkswagenJetta1.4LL4AuxiliaryTurbo Intercooler
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 136645C0121251M104150CU13664PIC148VW3012113