Universal Air
Suction and Discharge Assembly

Universal Air HA11387C A/C Manifold Hose Assembly

Brand Universal Air HA11387C
Product line Suction and Discharge Assembly
Fits Chevrolet, GMC, Saab, Buick, and Isuzu · 46 vehicles

A/C manifold hose assembly. Suction and discharge lines in one integrated unit.

Suction and discharge assembly. Combines both refrigerant paths for a cleaner repair.

$83.48Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $83.48
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Universal Air A/C Manifold Hose Assembly

The Universal Air HA11387C is a suction and discharge assembly for the HVAC system, built for specific GM, Chevrolet, Buick, Saab, and Isuzu applications. It is used in vehicle air conditioning systems that require a direct-fit A/C manifold hose assembly for the listed models.

Key Features

  • Brand: Universal Air
  • Brand line: Suction and Discharge Assembly
  • Part number: HA11387C
  • Category: HVAC > Hoses and Pipes
  • Part type: A/C manifold hose assembly
  • Direct fitment for listed Trailblazer, Envoy, Rainier, 9-7x, and related platform vehicles

Fitment Details

  • Fits 2006-2009 Chevrolet Trailblazer, N/A.
  • Fits 2005-2009 GMC Envoy, N/A.
  • Fits 2005-2009 Saab 9-7x, N/A. Compatible with rear A/C.
  • Fits 2004-2007 Buick Rainier, N/A.
  • Fits 2003-2006 Chevrolet Trailblazer EXT, N/A.
  • Fits 2003-2006 GMC Envoy XL, N/A. Compatible with rear A/C.
  • Fits 2003-2006 Isuzu Ascender, N/A. Compatible with rear A/C.
  • Fits 2004-2005 GMC Envoy XUV, N/A. Compatible with rear A/C.

What This Part Is Used For

  • Replacing a leaking or damaged A/C suction and discharge hose assembly
  • Restoring refrigerant flow in the vehicle HVAC system
  • Addressing poor cabin cooling caused by hose deterioration
  • Repairing cracked, corroded, or worn manifold hose connections
  • Servicing rear A/C-equipped applications on listed models

Installation Notes and Tips

Verify the vehicle year, make, model, and rear A/C configuration before ordering. Compare the original hose routing, fittings, and connection points to the existing assembly to confirm match-up for the Universal Air HA11387C. Proper evacuation, recharge, and leak checking of the A/C system should be completed after installation.

Quality Assurance

Universal Air supplies HVAC replacement components for vehicle air conditioning service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersWheel BasePositionNotes
2009ChevroletTrailblazerLT5.3LV8—N/ASuction and Discharge Assembly
2009ChevroletTrailblazerSS6.0LV8113.0"N/ASuction and Discharge Assembly
2009GMCEnvoyDenali5.3LV8—N/ASuction and Discharge Assembly
2009Saab9-7xAero6.0LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2009Saab9-7x5.3i5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2008ChevroletTrailblazerBase5.3LV8—N/ASuction and Discharge Assembly
2008ChevroletTrailblazerLT5.3LV8—N/ASuction and Discharge Assembly
2008ChevroletTrailblazerSS6.0LV8—N/ASuction and Discharge Assembly
2008GMCEnvoyDenali5.3LV8—N/ASuction and Discharge Assembly
2008Saab9-7xAero6.0LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2008Saab9-7x5.3i5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2007BuickRainier—5.3LV8—N/ASuction and Discharge Assembly
2007ChevroletTrailblazerLS5.3LV8—N/ASuction and Discharge Assembly
2007ChevroletTrailblazerLT5.3LV8—N/ASuction and Discharge Assembly
2007ChevroletTrailblazerSS6.0LV8—N/ASuction and Discharge Assembly
2007GMCEnvoyDenali5.3LV8—N/ASuction and Discharge Assembly
2007Saab9-7x5.3i5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2006BuickRainier—5.3LV8—N/ASuction and Discharge Assembly
2006ChevroletTrailblazerLS5.3LV8113.0"N/ASuction and Discharge Assembly
2006ChevroletTrailblazerLT5.3LV8113.0"N/ASuction and Discharge Assembly
2006ChevroletTrailblazerSS6.0LV8113.0"N/ASuction and Discharge Assembly
2006ChevroletTrailblazer EXT—5.3LV8—N/ASuction and Discharge Assembly
2006GMCEnvoyDenali5.3LV8—N/ASuction and Discharge Assembly
2006GMCEnvoy XLDenali5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2006IsuzuAscenderLS5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2006Saab9-7x5.3i5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005BuickRainier—5.3LV8—N/ASuction and Discharge Assembly
2005ChevroletTrailblazer EXT—5.3LV8—N/ASuction and Discharge Assembly
2005GMCEnvoyDenali5.3LV8—N/ASuction and Discharge Assembly
2005GMCEnvoy XLSLT5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005GMCEnvoy XLSLE5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005GMCEnvoy XLDenali5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005GMCEnvoy XUV—5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005IsuzuAscenderS5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005IsuzuAscenderLimited5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005IsuzuAscenderLS5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005Saab9-7xArc5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2004BuickRainier—5.3LV8—N/ASuction and Discharge Assembly
2004ChevroletTrailblazer EXT—5.3LV8—N/ASuction and Discharge Assembly
2004GMCEnvoy XL—5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2004GMCEnvoy XUV—5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2004IsuzuAscenderLimited5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2004IsuzuAscenderLS5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2003ChevroletTrailblazer EXT—5.3LV8—N/ASuction and Discharge Assembly
2003GMCEnvoy XL—5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly
2003IsuzuAscender—5.3LV8—N/ACompatible with rear A/C.; Suction and Discharge Assembly