HomeHVAC > Hoses and PipesGlobal Parts 4811580 A/C Hose Assembly
Part #: 4811580

Global Parts 4811580 A/C Hose Assembly

6 vehicles fit this part
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
Fitment: Chevrolet, Oldsmobile, and Pontiac, Venture, Silhouette, Montana, and Trans Sport
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Reliable A/C Hose Assembly for Oldsmobile and Pontiac Vehicles

The Global Parts A/C Hose Assembly part number 4811580 is designed specifically for select Oldsmobile and Pontiac models. This component ensures proper air conditioning system function by maintaining secure and leak-free refrigerant flow.

  • Compatible with Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport
  • Durable construction to withstand high pressure and temperature variations
  • Precision fit to OEM specifications for easy installation
  • Part number 4811580 ensures correct replacement for HVAC hose needs
  • Manufactured by Global Parts for consistent quality and reliability

Product Details and Compatibility

This A/C Hose Assembly is engineered to meet the exact requirements of the HVAC systems in Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport vehicles. The hose assembly facilitates the transfer of refrigerant within the air conditioning system, helping maintain optimal cooling performance. Using part number 4811580 guarantees compatibility and proper fitment, reducing the risk of leaks or system failure. The robust materials used in this hose assembly resist wear from heat and pressure, contributing to the longevity of your vehicle’s A/C system.

Common Applications and Problem Resolution

  • Replaces worn or cracked A/C hoses causing refrigerant leaks
  • Restores proper refrigerant flow for improved air conditioning performance
  • Eliminates hissing or unusual noises from damaged hose assemblies
  • Prevents system contamination from hose deterioration
  • Addresses A/C system pressure loss due to faulty hose connections

Installation Notes and Tips

Installation of the Global Parts A/C Hose Assembly 4811580 should be performed by a qualified technician familiar with HVAC systems. Ensure the vehicle is properly depressurized before removal of the old hose. Verify that all fittings and connections are clean and free of debris before installing the new hose. Tighten fittings to manufacturer torque specifications to prevent leaks. After installation, test the A/C system for proper operation and check for leaks.

Quality Assurance and Warranty

Global Parts manufactures this A/C Hose Assembly to meet industry standards for durability and performance. While specific warranty details may vary, Global Parts typically offers coverage against defects in materials and workmanship. Using part number 4811580 ensures you receive a component designed to maintain the integrity of your Oldsmobile Montana, Pontiac Silhouette, or Pontiac Trans Sport air conditioning system.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999OldsmobileSilhouette3.4LV6N/ARear AC compatible hose assembly
1999PontiacMontana3.4LV6N/ARear AC compatible hose assembly
1998OldsmobileSilhouette3.4LV6N/ARear AC compatible hose assembly
1998PontiacTrans Sport3.4LV6N/ARear AC compatible hose assembly
1997OldsmobileSilhouette3.4LV6N/ARear AC compatible hose assembly
1997PontiacTrans Sport3.4LV6N/ARear AC compatible hose 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.