HomeHVAC > Hoses and PipesUniversal Air HA11221C A/C Suction Line Hose Assembly
Part #: HA11221C

Universal Air HA11221C A/C Suction Line Hose Assembly

Suction Line
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Suction Line
🚗Fitment: Nissan and INFINITI, Pathfinder and QX4
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Universal Air A/C Suction Line Hose Assembly

The Universal Air HA11221C A/C Suction Line Hose Assembly is designed specifically for select INFINITI and Nissan vehicles. This component plays a critical role in the HVAC system by ensuring proper refrigerant flow and maintaining air conditioning efficiency in models like the Pathfinder and QX4.

  • Compatible with INFINITI and Nissan Pathfinder and QX4 models
  • Part number HA11221C for precise identification
  • Constructed to meet OEM specifications for reliable performance
  • Part of the Universal Air Suction Line product line
  • Designed for HVAC system suction line applications

About the Universal Air Suction Line Product Line

The Suction Line product line from Universal Air focuses on delivering hose assemblies that maintain the integrity of the A/C system's suction side. These hoses are engineered to handle refrigerant flow under pressure and temperature conditions typical in automotive HVAC systems. The HA11221C is part of this line, ensuring compatibility and durability for vehicles requiring a suction line hose assembly.

Detailed Product Description

The HA11221C A/C Suction Line Hose Assembly is manufactured to fit specific INFINITI and Nissan models, including the Pathfinder and QX4. This hose assembly is a vital component that connects the evaporator to the compressor, allowing refrigerant to return in a gaseous state. Its construction supports the HVAC system's efficiency by preventing leaks and maintaining proper refrigerant pressure. Using the correct part number HA11221C ensures a proper fit and function within the vehicle's air conditioning system.

Common Applications and Issues Addressed

  • Replacement of worn or damaged suction line hoses in INFINITI Pathfinder and Nissan QX4
  • Resolving refrigerant leaks that reduce A/C cooling performance
  • Addressing HVAC system pressure inconsistencies caused by hose failure
  • Preventing contamination and moisture ingress into the A/C system
  • Maintaining proper refrigerant flow for consistent cabin cooling

Installation Notes and Tips

When installing the HA11221C suction line hose assembly, ensure the vehicle is properly depressurized and the refrigerant is safely recovered. Verify compatibility with the specific INFINITI Pathfinder or Nissan QX4 model year. Inspect all connection points for wear or damage before installation. Use appropriate tools to avoid damaging fittings and ensure all seals and O-rings are replaced as needed to prevent leaks.

Quality Assurance and Warranty

Universal Air manufactures the HA11221C to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, this part is backed by Universal Air's quality control processes to ensure reliable operation within the HVAC system. Using the correct part number HA11221C helps maintain system integrity and vehicle comfort.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2004NissanPathfinderN/ASuction Line
2003INFINITIQX4N/ASuction Line
2003NissanPathfinderN/ASuction Line
2002INFINITIQX4N/ASuction Line
2002NissanPathfinderN/ASuction Line
2001INFINITIQX4N/AFitment: Compatible with vehicles equipped with 2nd design A/C receiver drier.; Suction Line

* 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.