Global Parts 4812445 A/C Refrigerant Discharge Hose
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Global Parts

Global Parts 4812445 A/C Refrigerant Discharge Hose

Brand Global Parts 4812445
Fits Volkswagen and Audi · 23 vehicles

A/C refrigerant discharge hose for high-side refrigerant flow.

Connects the compressor to the condenser in the A/C system.

Cross-references Four Seasons 66773, UAC HA111553C and 1K0820721AE for the same application. See all 8.

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A/C Refrigerant Discharge Hose for VW and Audi

Global Parts 4812445 is an A/C refrigerant discharge hose for the high-side side of the air conditioning system. It routes refrigerant from the compressor to the condenser and is built for direct replacement on select Volkswagen and Audi applications.

  • High-side A/C discharge hose for compressor-to-condenser routing
  • Fits 2013 Volkswagen Golf, N/A, OEM 1K0820721BK
  • Fits 2012-2013 Volkswagen Golf R, N/A, OEM 1K0820721BK
  • Fits 2007-2009 Volkswagen Eos, N/A, OEM 1K0820721BK
  • Fits 2006-2009 Volkswagen GTI, N/A, OEM 1K0820721BK
  • Fits 2006-2009 Volkswagen Jetta, N/A, OEM 1K0820721BK
  • Fits 2007-2009 Volkswagen Jetta City, N/A, OEM 1K0820721BK
  • Fits 2006-2008 Audi A3, N/A, OEM 1K0820721BK
  • Fits 2006-2008 Audi A3 Quattro, N/A, OEM 1K0820721BK

Detailed Product Description

This Global Parts A/C refrigerant discharge hose, part number 4812445, is specified for vehicles that use OEM reference 1K0820721BK. It serves the high-pressure discharge path in the HVAC system, carrying refrigerant from the compressor to the condenser on select Volkswagen Golf, Volkswagen GTI, Volkswagen Jetta, and Audi A3 models.

This part cross-references Four Seasons 66773 for the same application.

Common Replacement Reasons

  • A/C refrigerant leak at the discharge hose
  • Loss of cooling performance from a damaged high-side line
  • Cracked, worn, or corroded hose assembly
  • Failed OEM-style replacement for the compressor-to-condenser circuit
  • Service repair for Volkswagen and Audi HVAC refrigerant routing

Installation Notes and Tips

Verify the OEM reference and vehicle application before installation. Replace the hose only after the A/C system has been properly evacuated and recharged by a qualified technician, and inspect mating seals, fittings, and adjacent HVAC components for wear or contamination.

Quality Assurance

Global Parts supplies HVAC replacement components for OE-style service applications. Part number 4812445 is listed for direct-fit use on the confirmed Volkswagen and Audi applications shown above.

Related reading

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2013VolkswagenGolf2.0LL4GASN/AOEM 1K0820721BK
2013VolkswagenGolf R2.0LL4—N/AOEM 1K0820721BK
2012VolkswagenGolf R2.0LL4—N/AOEM 1K0820721BK
2009VolkswagenEos2.0LL4—N/AOEM 1K0820721BK
2009VolkswagenGTI2.0LL4—N/AOEM 1K0820721BK
2009VolkswagenJetta2.0LL4GASN/AOEM 1K0820721BK
2009VolkswagenJetta City2.0LL4—N/AOEM 1K0820721BK
2008AudiA32.0LL4—N/AOEM 1K0820721BK
2008AudiA3 Quattro2.0LL4—N/AOEM 1K0820721BK
2008VolkswagenEos2.0LL4—N/AOEM 1K0820721BK
2008VolkswagenGTI2.0LL4—N/AOEM 1K0820721BK
2008VolkswagenJetta2.0LL4—N/AOEM 1K0820721BK
2008VolkswagenJetta City2.0LL4—N/AOEM 1K0820721BK
2007AudiA32.0LL4—N/AOEM 1K0820721BK
2007AudiA3 Quattro2.0LL4—N/AOEM 1K0820721BK
2007VolkswagenEos2.0LL4—N/AOEM 1K0820721BK
2007VolkswagenGTI2.0LL4—N/AOEM 1K0820721BK
2007VolkswagenJetta2.0LL4—N/AOEM 1K0820721BK
2007VolkswagenJetta City2.0LL4—N/AOEM 1K0820721BK
2006AudiA32.0LL4—N/AOEM 1K0820721BK
2006AudiA3 Quattro2.0LL4—N/AOEM 1K0820721BK
2006VolkswagenGTI2.0LL4—N/AOEM 1K0820721BK
2006VolkswagenJetta2.0LL4—N/AOEM 1K0820721BK
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 66773UAC — HA111553C1K0820721AE1K0820721BKA4-101490H-7234H7234HOS011476