HomeHVAC > Hoses and PipesGlobal Parts 4811309 A/C Hose Assembly
Part #: 4811309

Global Parts 4811309 A/C Hose Assembly

17 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, and Chevrolet, Commercial Chassis, Roadmaster, and Caprice
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Overview of Global Parts A/C Hose Assembly 4811309

The Global Parts A/C Hose Assembly 4811309 is designed for reliable air conditioning system performance in select GM vehicles. This hose assembly is compatible with Buick, Cadillac, Chevrolet, and Oldsmobile models, including Caprice, Commercial Chassis, Custom Cruiser, and Roadmaster.

  • Compatible with Buick Caprice, Cadillac Commercial Chassis, Chevrolet Custom Cruiser, and Oldsmobile Roadmaster
  • Durable construction for long-lasting HVAC system operation
  • OEM-quality fitment ensures proper sealing and performance
  • Part number 4811309 for precise identification and replacement
  • Designed specifically for A/C hose assembly applications in HVAC systems

Product Details and Specifications

The Global Parts A/C Hose Assembly 4811309 is engineered to meet the specifications required for air conditioning systems in various GM full-size and commercial vehicles. This hose assembly facilitates the transfer of refrigerant within the HVAC system, maintaining proper pressure and flow. Its construction supports resistance to heat, pressure, and environmental factors commonly encountered in automotive applications. The part number 4811309 corresponds to a direct replacement component, ensuring compatibility and ease of installation in Buick Caprice, Cadillac Commercial Chassis, Chevrolet Custom Cruiser, and Oldsmobile Roadmaster models.

Applications and Problem Solving

  • Restores proper refrigerant flow in A/C systems of Buick Caprice and Chevrolet Custom Cruiser
  • Eliminates leaks caused by worn or damaged A/C hoses in Cadillac Commercial Chassis
  • Prevents pressure loss and improves cooling efficiency in Oldsmobile Roadmaster HVAC systems
  • Replaces cracked or brittle hose assemblies to maintain system integrity
  • Addresses issues related to inconsistent air conditioning performance

Installation Notes and Tips

  • Ensure system is fully depressurized before removal of old hose assembly
  • Verify part number 4811309 matches the existing hose assembly for correct fitment
  • Use appropriate tools to avoid damage to fittings and connectors during installation
  • Inspect O-rings and seals and replace if necessary to prevent leaks
  • Test the A/C system after installation to confirm proper operation and leak-free performance

Quality Assurance and Warranty

Global Parts manufactures the 4811309 A/C Hose Assembly to meet industry standards for durability and performance. While specific warranty details may vary, this part is backed by quality controls to ensure reliable operation in Buick, Cadillac, Chevrolet, and Oldsmobile vehicles. Confirm warranty terms with the distributor or installer prior to purchase.

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993BuickRoadmaster5.7LV8N/A
1993CadillacCommercial Chassis5.7LV8N/A
1993ChevroletCaprice5.0LV8N/A
1993ChevroletCaprice5.7LV8N/A
1993ChevroletCommercial Chassis5.7LV8N/A
1992BuickRoadmaster5.7LV8N/A
1992ChevroletCaprice5.0LV8N/A
1992ChevroletCaprice5.7LV8N/A
1992ChevroletCommercial Chassis5.7LV8N/A
1992ChevroletCommercial Chassis5.0LV8N/A
1992OldsmobileCustom Cruiser5.7LV8N/A
1991BuickRoadmaster5.0LV8N/A
1991ChevroletCaprice5.0LV8N/A
1991ChevroletCaprice5.7LV8N/A
1991ChevroletCommercial Chassis5.7LV8N/A
1991ChevroletCommercial Chassis5.0LV8N/A
1991OldsmobileCustom Cruiser5.0LV8N/A

* 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.