HomeHVAC > Hoses and PipesUniversal Air HA11387C A/C Manifold Hose Assembly
Part #: HA11387C

Universal Air HA11387C A/C Manifold Hose Assembly

Suction and Discharge Assembly
⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Suction and Discharge Assembly
🚗Fitment: Chevrolet, GMC, Saab, Buick, and Isuzu, Trailblazer, Envoy, 9-7x, Rainier, Trailblazer EXT, Envoy XL, Ascender, and Envoy XUV
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Reliable A/C Manifold Hose Assembly for Select GM and Isuzu Models

The Universal Air HA11387C A/C Manifold Hose Assembly is designed to provide dependable performance for your vehicle's HVAC system. Engineered to meet the specific requirements of Buick, Chevrolet, GMC, Isuzu, and Saab models, this hose assembly ensures proper suction and discharge functions within your air conditioning system.

  • Compatible with Buick, Chevrolet, GMC, Isuzu, and Saab vehicles
  • Fits models including 9-7x, Ascender, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
  • Part number HA11387C for precise identification
  • Part of the Universal Air Suction and Discharge Assembly product line
  • Designed for HVAC system suction and discharge applications

About the Universal Air Suction and Discharge Assembly Line

The Suction and Discharge Assembly product line by Universal Air focuses on delivering hose assemblies that maintain the integrity of your vehicle's air conditioning system. These assemblies are engineered to handle the suction and discharge pressures within the HVAC system, ensuring efficient refrigerant flow and system reliability. The HA11387C is a component within this line, tailored to fit specific GM and Isuzu models, providing a direct replacement for original equipment.

Product Details and Compatibility

This A/C Manifold Hose Assembly (part number HA11387C) is designed specifically for use in Buick, Chevrolet, GMC, Isuzu, and Saab vehicles. It fits models such as the Buick 9-7x, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy series including Envoy XL and Envoy XUV, Isuzu Ascender, and Saab Rainier. The hose assembly facilitates the suction and discharge functions critical to the HVAC system's operation, ensuring proper refrigerant circulation and system pressure management.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C manifold hose assemblies
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper suction and discharge pressure in the HVAC system
  • Improving air conditioning performance and system reliability
  • Addressing HVAC system failures related to hose assembly faults

Installation Notes and Tips

When installing the HA11387C hose assembly, ensure the vehicle is properly depressurized and the refrigerant is safely recovered. Verify compatibility with your specific make and model before installation. Use appropriate tools to avoid damaging fittings and connections. After installation, perform a leak test and system pressure check to confirm proper operation.

Quality Assurance and Warranty

Universal Air manufactures the HA11387C hose assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically adhere to quality control measures to ensure reliable service life. For warranty information, refer to the product documentation or contact the manufacturer directly.

This part fits 46 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersWheel BasePositionNotes
2009ChevroletTrailblazerLT5.3LV8N/ASuction and Discharge Assembly
2009ChevroletTrailblazerSS6.0LV8113.0"N/ASuction and Discharge Assembly
2009GMCEnvoyDenali5.3LV8N/ASuction and Discharge Assembly
2009Saab9-7xAero6.0LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2009Saab9-7x5.3i5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2008ChevroletTrailblazerBase5.3LV8N/ASuction and Discharge Assembly
2008ChevroletTrailblazerLT5.3LV8N/ASuction and Discharge Assembly
2008ChevroletTrailblazerSS6.0LV8N/ASuction and Discharge Assembly
2008GMCEnvoyDenali5.3LV8N/ASuction and Discharge Assembly
2008Saab9-7xAero6.0LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2008Saab9-7x5.3i5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2007BuickRainier5.3LV8N/ASuction and Discharge Assembly
2007ChevroletTrailblazerLS5.3LV8N/ASuction and Discharge Assembly
2007ChevroletTrailblazerLT5.3LV8N/ASuction and Discharge Assembly
2007ChevroletTrailblazerSS6.0LV8N/ASuction and Discharge Assembly
2007GMCEnvoyDenali5.3LV8N/ASuction and Discharge Assembly
2007Saab9-7x5.3i5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2006BuickRainier5.3LV8N/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 EXT5.3LV8N/ASuction and Discharge Assembly
2006GMCEnvoyDenali5.3LV8N/ASuction and Discharge Assembly
2006GMCEnvoy XLDenali5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2006IsuzuAscenderLS5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2006Saab9-7x5.3i5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005BuickRainier5.3LV8N/ASuction and Discharge Assembly
2005ChevroletTrailblazer EXT5.3LV8N/ASuction and Discharge Assembly
2005GMCEnvoyDenali5.3LV8N/ASuction and Discharge Assembly
2005GMCEnvoy XLSLT5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005GMCEnvoy XLSLE5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005GMCEnvoy XLDenali5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005GMCEnvoy XUV5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005IsuzuAscenderS5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005IsuzuAscenderLimited5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005IsuzuAscenderLS5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2005Saab9-7xArc5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2004BuickRainier5.3LV8N/ASuction and Discharge Assembly
2004ChevroletTrailblazer EXT5.3LV8N/ASuction and Discharge Assembly
2004GMCEnvoy XL5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2004GMCEnvoy XUV5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2004IsuzuAscenderLimited5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2004IsuzuAscenderLS5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2003ChevroletTrailblazer EXT5.3LV8N/ASuction and Discharge Assembly
2003GMCEnvoy XL5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly
2003IsuzuAscender5.3LV8N/ACompatible with rear A/C.; Suction and Discharge Assembly

* 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.