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Part #: HA112078C

Universal Air HA112078C A/C Suction Line Hose Assembly

Suction Line
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Suction Line
🚗Fitment: Pontiac, Oldsmobile, and Buick, Grand Prix, Intrigue, Century, and Regal
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Reliable A/C Suction Line Hose for Buick, Oldsmobile, and Pontiac

The Universal Air HA112078C A/C Suction Line Hose Assembly is designed to restore proper air conditioning function in select Buick, Oldsmobile, and Pontiac vehicles. This hose assembly ensures efficient refrigerant flow and system performance for models including the Century, Grand Prix, Intrigue, and Regal.

Key Features of the HA112078C Suction Line Hose

  • Compatible with Buick Century, Oldsmobile Intrigue and Regal, Pontiac Grand Prix models
  • Part of the Universal Air Suction Line product line for HVAC hoses and pipes
  • Durable construction designed for reliable refrigerant suction line performance
  • OEM-quality fitment to maintain factory specifications
  • Includes all necessary connections for direct replacement

About the Universal Air Suction Line Product Line

The Suction Line product line by Universal Air focuses on providing high-quality hose assemblies specifically engineered for the suction side of automotive A/C systems. These hoses are built to meet or exceed original equipment standards, ensuring proper refrigerant flow and system integrity. The HA112078C is part of this line, offering a precise fit and reliable operation for the HVAC systems in Buick, Oldsmobile, and Pontiac vehicles.

Detailed Product Description

The HA112078C A/C Suction Line Hose Assembly is engineered to replace worn or damaged suction lines in the air conditioning systems of Buick Century, Oldsmobile Intrigue and Regal, and Pontiac Grand Prix models. This hose assembly facilitates the return of refrigerant vapor to the compressor, a critical function for maintaining system pressure and cooling efficiency. Constructed with materials designed to withstand high pressure and temperature variations, this hose supports consistent A/C performance and helps prevent leaks or system failures.

Common Issues Addressed by This Suction Line Hose

  • Leaking refrigerant due to cracked or damaged suction lines
  • Reduced A/C cooling efficiency from restricted refrigerant flow
  • Compressor damage caused by improper refrigerant return
  • System pressure loss leading to inconsistent air conditioning
  • Wear and tear from age or environmental exposure

Installation Notes and Tips

  • Ensure vehicle compatibility with Buick Century, Oldsmobile Intrigue, Regal, or Pontiac Grand Prix before installation
  • Inspect surrounding components for wear or damage during replacement
  • Use proper tools to avoid damaging fittings or connections
  • Follow manufacturer torque specifications for hose fittings
  • After installation, test the A/C system for leaks and proper operation

Quality Assurance and Warranty

Universal Air manufactures the HA112078C suction line hose assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control processes to ensure reliable fitment and function in compatible Buick, Oldsmobile, and Pontiac models.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003PontiacGrand PrixN/ASuction Line
2002PontiacGrand PrixN/ASuction Line
2001PontiacGrand PrixN/ASuction Line
2000PontiacGrand PrixN/ASuction Line
1999OldsmobileIntrigue3.8LV6N/ASuction Line
1999PontiacGrand PrixN/ASuction Line
1998BuickCenturyN/ASuction Line
1998BuickRegalN/ASuction Line
1998OldsmobileIntrigueN/ASuction Line
1998PontiacGrand PrixN/ASuction 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.