HomeHVAC > Hoses and PipesGlobal Parts 4812377 A/C Hose Assembly
Part #: 4812377

Global Parts 4812377 A/C Hose Assembly

⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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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 and Pontiac, Grand Prix, Impala, and Monte Carlo
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Reliable A/C Hose Assembly for Chevrolet and Pontiac Models

The Global Parts A/C Hose Assembly part number 4812377 is designed to provide dependable performance for your vehicle's HVAC system. Compatible with Chevrolet and Pontiac models, including the Grand Prix, Impala, and Monte Carlo, this hose assembly ensures proper refrigerant flow and system efficiency.

Key Features of Global Parts A/C Hose Assembly 4812377

  • Compatible with Chevrolet Grand Prix, Impala, and Pontiac Monte Carlo
  • Durable construction for long-lasting HVAC system performance
  • Designed to meet OEM specifications for fit and function
  • Part number 4812377 ensures precise replacement
  • Supports efficient refrigerant flow in A/C systems

Detailed Product Description

The Global Parts A/C Hose Assembly 4812377 is engineered to maintain the integrity of your vehicle’s air conditioning system. This hose assembly is built to withstand the pressures and temperatures typical in automotive HVAC systems, ensuring consistent refrigerant circulation. It is specifically designed for use in Chevrolet Grand Prix, Chevrolet Impala, and Pontiac Monte Carlo models, providing a direct fit that aligns with factory standards. Using this part helps maintain optimal cooling performance and prevents leaks that can compromise system efficiency.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C hoses in Chevrolet Grand Prix, Impala, and Pontiac Monte Carlo
  • Resolving refrigerant leaks caused by cracked or deteriorated hose assemblies
  • Restoring proper refrigerant flow to improve air conditioning performance
  • Preventing system contamination from hose failure
  • Maintaining HVAC system pressure and preventing compressor damage

Installation Notes and Tips

When installing the Global Parts A/C Hose Assembly 4812377, ensure the vehicle’s A/C system is fully depressurized and evacuated before removal of the old hose. Verify compatibility with your specific Chevrolet or Pontiac model year to confirm fitment. Use proper tools to avoid damage to fittings and connections. After installation, recharge the A/C system with the correct refrigerant and check for leaks to ensure proper operation.

Quality Assurance and Warranty Information

Global Parts manufactures this A/C Hose Assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality control inspections to ensure reliability. For peace of mind, verify warranty coverage with the distributor or retailer at the time of purchase.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletImpala3.8LV6N/A
2005ChevroletMonte Carlo3.8LV6N/A
2004ChevroletImpala3.8LV6N/A
2004ChevroletMonte Carlo3.8LV6N/A
2004PontiacGrand Prix3.8LV6N/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:

1034400915-32550153255028256456780781268A4-102173AHA70-4910H-630H630HA1966HA1966C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.