Universal Air HA1972C A/C Refrigerant Discharge Hose
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Universal Air
 Discharge Line

Universal Air HA1972C A/C Refrigerant Discharge Hose

Brand Universal Air HA1972C
Product line Discharge Line
Fits Cadillac, Chevrolet, and GMC · 130 vehicles

A/C discharge hose. Routes refrigerant through the HVAC system.

Discharge line. Built for A/C refrigerant flow.

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Universal Air HA1972C Discharge Line

Universal Air HA1972C is an A/C refrigerant discharge hose for select GM full-size trucks and SUVs. It is listed for applications such as Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and related models with the specified HVAC configurations.

Key Features

  • A/C refrigerant discharge hose for the HVAC discharge side
  • Universal Air Discharge Line product line
  • Direct fitment coverage for select 2003-2006 GM applications
  • Application notes include exclusions for rear A/C, auxiliary A/C, and body lift package conditions where listed
  • Part number HA1972C for ordering and fitment verification

Fitment Details

  • Fits 2003-2006 Cadillac Escalade ESV, N/A; excludes rear A/C.
  • Fits 2003-2004 Cadillac Escalade, N/A; excludes rear A/C.
  • Fits 2003-2005 Chevrolet Silverado 1500, N/A; excludes rear A/C.
  • Fits 2003-2005 Chevrolet Silverado 2500 HD, N/A; excludes rear A/C.
  • Fits 2003-2004 Chevrolet Silverado 2500, N/A; excludes rear A/C.
  • Fits 2003-2005 Chevrolet Silverado 1500 HD, N/A; excludes rear A/C.
  • Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A; excludes rear A/C.
  • Fits 2006 Chevrolet Silverado 2500 HD, N/A.
  • Fits 2003-2005 GMC Sierra 1500, N/A.
  • Fits 2003 GMC Sierra 1500 HD, N/A.
  • Fits 2005 GMC Sierra 1500 HD, N/A.
  • Fits 2003-2005 GMC Sierra 2500 HD, N/A; without Body Lift Package.
  • Fits 2006 GMC Sierra 1500, N/A; designed for use with Delphi Compressor.
  • Fits 2003 Chevrolet Avalanche 1500, N/A; must use with Part Number CO 29002C.
  • Fits 2003 Chevrolet Suburban 1500, N/A; excludes rear A/C.
  • Fits 2003 Chevrolet Suburban 2500, N/A; excludes rear A/C.
  • Fits 2003 Chevrolet Tahoe, N/A; without Auxiliary A/C.
  • Fits 2003 GMC Yukon, N/A; excludes rear A/C.
  • Fits 2003 GMC Yukon XL 1500, N/A; excludes rear A/C.
  • Fits 2003 GMC Yukon XL 2500, N/A; excludes rear A/C.

What This Hose Helps Address

  • Leaking or damaged A/C discharge hose assemblies
  • Loss of refrigerant pressure on the high-pressure side
  • Cracked, corroded, or worn discharge line routing
  • HVAC performance issues tied to a compromised refrigerant path
  • Fitment problems when replacing the discharge line on listed GM platforms

Installation Notes

Verify the vehicle’s HVAC configuration before ordering. This part is listed with specific exclusions, including rear A/C, auxiliary A/C, and body lift package conditions on certain applications. For the 2006 GMC Sierra 1500 listing, the note specifies use with a Delphi compressor, and the 2003 Chevrolet Avalanche 1500 listing requires Part Number CO 29002C.

Quality Assurance

Universal Air’s Discharge Line product line is cataloged for application-specific HVAC service work. Confirm the part number HA1972C against the vehicle’s year, make, model, and A/C configuration before installation.

Related reading

This part fits 130 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2006CadillacEscalade ESV————N/AFitment: Excludes rear A/C; Discharge Line
2006ChevroletSilverado 1500 HD————N/AFitment: Excludes rear A/C; Discharge Line
2006ChevroletSilverado 2500 HD—8.1LV8GASN/ADischarge Line
2006GMCSierra 1500SL4.3LV6GASN/AA/C Refrigerant Discharge Hose designed for use with Delphi Compressor.; Discharge Line
2006GMCSierra 1500WT4.3LV6GASN/AA/C Refrigerant Discharge Hose designed for use with Delphi Compressor.; Discharge Line
2006GMCSierra 1500Hybrid5.3LV8ELECTRIC/GASN/AA/C Refrigerant Discharge Hose designed for use with Delphi Compressor.; Discharge Line
2005CadillacEscalade ESV————N/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500Base5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500Base4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500Base5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500LT6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500LT5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500LS6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500LS5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500Hybrid5.3LV8ELECTRIC/GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500LS4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500LS5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500LT4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500LT5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500SS6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 1500 HD————N/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500Base———N/ADischarge Line
2005ChevroletSilverado 2500 HDBase6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500 HDBase6.0LV8CNGN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500 HDLS6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500 HDLS6.0LV8CNGN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500 HDLT6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500 HDLS8.1LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500 HDBase8.1LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500 HDLT8.1LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005ChevroletSilverado 2500 HDWT8.1LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2005GMCSierra 1500Hybrid5.3LV8ELECTRIC/GASN/ADischarge Line
2005GMCSierra 1500 HD————N/ADischarge Line
2005GMCSierra 2500 HD—6.0LV8GASN/Awithout Body Lift Package; Discharge Line
2005GMCSierra 2500 HD—6.0LV8CNGN/Awithout Body Lift Package; Discharge Line
2005GMCSierra 2500 HD—8.1LV8GASN/Awithout Body Lift Package; Discharge Line
2004CadillacEscalade—6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2004CadillacEscalade ESV————N/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500Base5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500LS4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500LS5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500LT4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500LT5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500Z714.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500Z715.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500Z715.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500SS6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500Base4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500Base5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500LS5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500LT5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 1500Hybrid5.3LV8ELECTRIC/GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 2500WT6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 2500Base6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 2500LS6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 2500LT6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 2500Base5.3LV8—N/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 2500 HD—6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 2500 HD—6.0LV8CNGN/AFitment: Excludes rear A/C; Discharge Line
2004ChevroletSilverado 2500 HD—8.1LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2004GMCSierra 1500Base4.8LV8GASN/ADischarge Line
2004GMCSierra 1500Base5.3LV8FLEXN/ADischarge Line
2004GMCSierra 1500Base5.3LV8GASN/ADischarge Line
2004GMCSierra 1500SLT4.8LV8GASN/ADischarge Line
2004GMCSierra 1500SLT5.3LV8FLEXN/ADischarge Line
2004GMCSierra 1500WT4.8LV8GASN/ADischarge Line
2004GMCSierra 1500WT5.3LV8FLEXN/ADischarge Line
2004GMCSierra 1500WT5.3LV8GASN/ADischarge Line
2004GMCSierra 1500SLE5.3LV8FLEXN/ADischarge Line
2004GMCSierra 1500Denali6.0LV8GASN/ADischarge Line
2004GMCSierra 2500 HD—6.0LV8GASN/Awithout Body Lift Package; Discharge Line
2004GMCSierra 2500 HD—6.0LV8CNGN/Awithout Body Lift Package; Discharge Line
2004GMCSierra 2500 HD—8.1LV8GASN/Awithout Body Lift Package; Discharge Line
2003CadillacEscalade————N/AFitment: Excludes rear A/C; Discharge Line
2003CadillacEscalade ESV————N/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletAvalanche 1500Base——GASN/AMust Use with Part Number(s) CO 29002C; Discharge Line
2003ChevroletAvalanche 1500North Face——GASN/AMust Use with Part Number(s) CO 29002C; Discharge Line
2003ChevroletAvalanche 1500Z71——GASN/AMust Use with Part Number(s) CO 29002C; Discharge Line
2003ChevroletAvalanche 1500WBH——GASN/AMust Use with Part Number(s) CO 29002C; Discharge Line
2003ChevroletAvalanche 1500On Road Edition——GASN/AMust Use with Part Number(s) CO 29002C; Discharge Line
2003ChevroletSilverado 1500Base4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500Base5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500Base5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500LS4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500LS5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500LT5.3LV8FLEXN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500LS5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500LT4.8LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500LT5.3LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500SS6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 1500 HD————N/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500LS6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500LT6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500Base6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500 HDLS6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500 HDLS6.0LV8CNGN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500 HDLT6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500 HDBase6.0LV8CNGN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500 HDBase6.0LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500 HDLS8.1LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500 HDLT8.1LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSilverado 2500 HDBase8.1LV8GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSuburban 1500———GASN/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletSuburban 2500—6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003ChevroletTahoe————N/Awithout Auxiliary A/C; Discharge Line
2003GMCSierra 1500Base4.8LV8GASN/ADischarge Line
2003GMCSierra 1500SLT4.8LV8GASN/ADischarge Line
2003GMCSierra 1500SLT5.3LV8FLEXN/ADischarge Line
2003GMCSierra 1500SLT5.3LV8GASN/ADischarge Line
2003GMCSierra 1500WT4.8LV8GASN/ADischarge Line
2003GMCSierra 1500WT5.3LV8GASN/ADischarge Line
2003GMCSierra 1500SLE4.8LV8GASN/ADischarge Line
2003GMCSierra 1500SLE5.3LV8FLEXN/ADischarge Line
2003GMCSierra 1500SLE5.3LV8GASN/ADischarge Line
2003GMCSierra 1500Base5.3LV8FLEXN/ADischarge Line
2003GMCSierra 1500Base5.3LV8GASN/ADischarge Line
2003GMCSierra 1500SL5.3LV8GASN/ADischarge Line
2003GMCSierra 1500WT5.3LV8FLEXN/ADischarge Line
2003GMCSierra 1500SL4.8LV8GASN/ADischarge Line
2003GMCSierra 1500SL5.3LV8FLEXN/ADischarge Line
2003GMCSierra 1500 HD————N/ADischarge Line
2003GMCSierra 2500 HD—6.0LV8GASN/Awithout Body Lift Package; Discharge Line
2003GMCSierra 2500 HD—6.0LV8CNGN/Awithout Body Lift Package; Discharge Line
2003GMCYukonSLT5.3LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003GMCYukonSLT4.8LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003GMCYukonSLE4.8LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003GMCYukonSLE5.3LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003GMCYukon XL 1500SLT5.3LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003GMCYukon XL 1500SLE5.3LV8—N/AFitment: Excludes rear A/C; Discharge Line
2003GMCYukon XL 2500—6.0LV8—N/AFitment: Excludes rear A/C; Discharge Line