HomeHVAC > Hoses and PipesGenuine 1J0122073BG HVAC Heater Hose
Part #: 1J0122073BG

Genuine 1J0122073BG HVAC Heater Hose

13 vehicles fit this part
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: Volkswagen, Golf and Jetta
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Genuine HVAC Heater Hose for Volkswagen Golf and Jetta

The Genuine HVAC Heater Hose with part number 1J0122073BG is designed specifically for Volkswagen Golf and Jetta models. This heater hose ensures proper coolant flow within the heating system, maintaining optimal cabin temperature and engine performance.

  • Compatible with Volkswagen Golf and Jetta models
  • OEM part number 1J0122073BG for exact fitment
  • Durable construction to withstand high temperatures and pressure
  • Essential component of the HVAC system's heating circuit
  • Engineered to meet Volkswagen specifications for reliable operation

Detailed Product Description

This Genuine HVAC Heater Hose (1J0122073BG) is manufactured to meet the precise requirements of Volkswagen vehicles, specifically the Golf and Jetta models. It serves as a critical conduit for hot coolant from the engine to the heater core, enabling the HVAC system to provide effective heating inside the vehicle cabin. The hose is constructed from materials designed to resist heat, pressure, and chemical exposure, ensuring long-term durability and leak-free performance. Using this OEM part helps maintain the integrity of the heating system and supports consistent climate control functionality.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking heater hoses in Volkswagen Golf and Jetta
  • Resolves insufficient cabin heating due to coolant flow interruptions
  • Prevents coolant leaks that can lead to engine overheating
  • Addresses hose deterioration caused by age and heat exposure
  • Restores proper HVAC system operation and comfort

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Drain the cooling system partially to prevent coolant spillage
  • Inspect surrounding components for wear or damage during replacement
  • Use OEM clamps or equivalent to secure the hose properly
  • Check for leaks after installation and refill coolant as needed

Quality Assurance and Warranty

The Genuine HVAC Heater Hose 1J0122073BG is produced to Volkswagen’s original equipment standards, ensuring compatibility and performance. While specific warranty terms may vary, Genuine parts typically come with manufacturer-backed coverage against defects in materials and workmanship. Using this OEM hose supports the longevity and reliability of your Volkswagen Golf or Jetta’s heating system.

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006VolkswagenGolf2.0LL4N/A2.0L; Return Pipe to Heater Core
2005VolkswagenGolf2.0LL4N/A2.0L; Return Pipe to Heater Core
2005VolkswagenJetta2.0LL4N/A2.0L; Return Pipe to Heater Core
2004VolkswagenGolf2.0LL4N/A2.0L; Return Pipe to Heater Core
2004VolkswagenJetta2.0LL4N/A2.0L; Return Pipe to Heater Core
2003VolkswagenGolf2.0LL4N/A2.0L; Return Pipe to Heater Core
2003VolkswagenJetta2.0LL4N/A2.0L; Return Pipe to Heater Core
2002VolkswagenGolf2.0LL4N/A2.0L; Return Pipe to Heater Core
2002VolkswagenJetta2.0LL4N/A2.0L; Return Pipe to Heater Core
2001VolkswagenGolf2.0LL4N/A2.0L; From 12/00; Return Pipe to Heater Core
2001VolkswagenGolf2.0LL4N/A2.0L; Return Pipe to Heater Core
2001VolkswagenJetta2.0LL4N/A2.0L; From 11/00; Return Pipe to Heater Core
2001VolkswagenJetta2.0LL4N/A2.0L; Return Pipe to Heater Core

* 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:

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