HomeHVAC > Motors, Core, Case and Related ComponentsNissens 73942 HVAC Heater Core
Part #: 73942

Nissens 73942 HVAC Heater Core

⚙️ 64 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, Jetta
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Reliable HVAC Heater Core for Volkswagen Jetta

The Nissens 73942 HVAC heater core is engineered to provide efficient heating performance for Volkswagen Jetta models. Constructed with durable aluminum materials, this heater core ensures consistent heat transfer and long-lasting operation.

  • Core and tank made from corrosion-resistant aluminum
  • Brazed cooling fins construction for enhanced durability
  • Core dimensions: 7.0100 inches length, 6.1400 inches height, 1.0200 inches width
  • Includes pipe for direct installation compatibility
  • Designed specifically for Volkswagen Jetta vehicles

Durable Aluminum Construction and Precise Dimensions

The Nissens 73942 heater core features an aluminum core and tank, which provide excellent resistance to corrosion and heat. The brazed cooling fins construction improves heat dissipation and structural integrity, making it suitable for the demanding HVAC system of the Volkswagen Jetta. With core dimensions of 7.01 inches in length, 6.14 inches in height, and 1.02 inches in width, this heater core fits precisely within the designated space, ensuring optimal performance and ease of installation. The included pipe facilitates a secure connection to the vehicle’s heating system.

Compatible With Volkswagen Jetta Models

This heater core is compatible with various Volkswagen Jetta models, making it a reliable replacement part for maintaining your vehicle’s heating system. Using the Nissens 73942 heater core helps restore proper cabin heating and prevents issues related to inefficient heat exchange.

  • Restores effective cabin heating in Volkswagen Jetta
  • Prevents coolant leaks and overheating in the HVAC system
  • Eliminates fogging caused by heater core failure
  • Reduces unpleasant odors from a damaged heater core
  • Maintains consistent temperature control inside the vehicle

Installation Notes and Tips

When installing the Nissens 73942 heater core, ensure the vehicle’s cooling system is properly drained to avoid spills. Verify the core dimensions and pipe connections match the original equipment to guarantee a secure fit. It is recommended to inspect related HVAC components during installation to prevent future issues.

Quality Assurance and Warranty

Nissens manufactures this heater core with strict quality control standards to meet OEM specifications. The aluminum construction and brazed cooling fins contribute to the part’s durability and reliability. Please refer to Nissens’ warranty policy for specific coverage details related to the 73942 heater core.

BrandNissens
Part Number73942
Core MaterialAluminum
Tank MaterialAluminum
ConstructionBrazed cooling fins
Core Height6.1400
Core Length7.0100
Core Width1.0200
Pipe IncludedYes

This part fits 64 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2018VolkswagenJettaWolfsburg Edition1.4LL4GASN/A
2018VolkswagenJettaSEL1.8LL4GASN/A
2018VolkswagenJettaSport1.8LL4GASN/A
2018VolkswagenJettaGLI2.0LL4GASN/A
2018VolkswagenJettaSE Sport1.8LL4GASN/A
2018VolkswagenJettaSE1.4LL4GASN/A
2018VolkswagenJettaS1.4LL4GASN/A
2017VolkswagenJettaSEL1.8LL4GASN/A
2017VolkswagenJettaGLI2.0LL4GASN/A
2017VolkswagenJettaSport1.8LL4GASN/A
2017VolkswagenJettaSE1.4LL4GASN/A
2017VolkswagenJettaS1.4LL4GASN/A
2016VolkswagenJettaS1.4LL4GASN/A
2016VolkswagenJettaGLI SEL2.0LL4GASN/A
2016VolkswagenJettaGLI SE2.0LL4GASN/A
2016VolkswagenJettaHybrid SEL Premium1.4LL4ELECTRIC/GASN/A
2016VolkswagenJettaSEL Premium1.8LL4GASN/A
2016VolkswagenJettaSEL1.8LL4GASN/A
2016VolkswagenJettaSport1.8LL4GASN/A
2016VolkswagenJettaSE1.4LL4GASN/A
2015VolkswagenJettaGLI SEL2.0LL4GASN/A
2015VolkswagenJettaGLI SE2.0LL4GASN/A
2015VolkswagenJettaHybrid SEL Premium1.4LL4ELECTRIC/GASN/A
2015VolkswagenJettaTDI S2.0LL4DIESELN/A
2015VolkswagenJettaTDI SEL2.0LL4DIESELN/A
2015VolkswagenJettaTDI SE2.0LL4DIESELN/A
2015VolkswagenJettaSEL1.8LL4GASN/A
2015VolkswagenJettaSport1.8LL4GASN/A
2015VolkswagenJettaSE1.8LL4GASN/A
2015VolkswagenJettaS2.0LL4GASN/A
2015VolkswagenJettaBase2.0LL4GASN/A
2014VolkswagenJettaTDI Premium2.0LL4DIESELN/A
2014VolkswagenJettaTDI2.0LL4DIESELN/A
2014VolkswagenJettaHybrid SEL Premium1.4LL4ELECTRIC/GASN/A
2014VolkswagenJettaHybrid SEL1.4LL4ELECTRIC/GASN/A
2014VolkswagenJettaGLI2.0LL4GASN/A
2014VolkswagenJettaSEL1.8LL4GASN/A
2014VolkswagenJettaSE1.8LL4GASN/A
2014VolkswagenJettaSE2.5LL5GASN/A
2014VolkswagenJettaS2.5LL5GASN/A
2014VolkswagenJettaHybrid SE1.4LL4ELECTRIC/GASN/A
2014VolkswagenJettaHybrid1.4LL4ELECTRIC/GASN/A
2014VolkswagenJettaS2.0LL4GASN/A
2013VolkswagenJettaHybrid SEL1.4LL4ELECTRIC/GASN/A
2013VolkswagenJettaHybrid SE1.4LL4ELECTRIC/GASN/A
2013VolkswagenJettaTDI Premium2.0LL4DIESELN/A
2013VolkswagenJettaTDI2.0LL4DIESELN/A
2013VolkswagenJettaHybrid1.4LL4ELECTRIC/GASN/A
2013VolkswagenJettaGLI2.0LL4GASN/A
2013VolkswagenJettaSEL2.5LL5GASN/A
2013VolkswagenJettaSE2.5LL5GASN/A
2013VolkswagenJettaS2.5LL5GASN/A
2013VolkswagenJettaS2.0LL4GASN/A
2012VolkswagenJettaS2.0LL4GASN/A
2012VolkswagenJettaSEL2.5LL5GASN/A
2012VolkswagenJettaS2.5LL5GASN/A
2012VolkswagenJettaTDI Premium2.0LL4DIESELN/A
2012VolkswagenJettaTDI2.0LL4DIESELN/A
2012VolkswagenJettaGLI2.0LL4GASN/A
2012VolkswagenJettaSE2.5LL5GASN/A
2011VolkswagenJettaSEL2.5LL5GASN/A
2011VolkswagenJettaBase2.0LL4GASN/A
2011VolkswagenJettaS2.0LL4GASN/A
2011VolkswagenJettaSE2.5LL5GASN/ASedan

* 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:

5C08190318115369812099384

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