HomeHVAC > Hoses and PipesGlobal Parts 4811973 A/C Refrigerant Discharge Hose
Part #: 4811973

Global Parts 4811973 A/C Refrigerant Discharge Hose

⚙️ 5 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
🚗Fitment: Cadillac and Pontiac, DeVille and Bonneville
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Global Parts A/C Refrigerant Discharge Hose

The Global Parts A/C Refrigerant Discharge Hose, part number 4811973, is designed specifically for Cadillac and Pontiac vehicles. This hose is compatible with Cadillac DeVille and Pontiac Bonneville models, providing a reliable connection within the HVAC system.

  • Compatible with Cadillac DeVille and Pontiac Bonneville models
  • Part number 4811973 ensures precise fitment
  • Constructed for A/C refrigerant discharge applications
  • Durable materials designed to withstand HVAC system pressures
  • OEM-quality replacement part for HVAC hoses and pipes

Detailed Product Description

This A/C refrigerant discharge hose from Global Parts is engineered to meet the specifications required for proper operation in the HVAC systems of Cadillac DeVille and Pontiac Bonneville vehicles. The hose facilitates the transfer of refrigerant from the compressor to the condenser, maintaining system efficiency and preventing leaks. With part number 4811973, this hose offers a direct replacement solution that aligns with factory standards, ensuring compatibility and performance without modification.

Common Applications and Issues Addressed

  • Replacement of worn or cracked refrigerant discharge hoses
  • Resolving refrigerant leaks in the A/C system
  • Restoring proper refrigerant flow for effective cooling
  • Addressing HVAC system pressure loss due to hose damage
  • Preventing contamination from external debris entering the system

Installation Notes and Tips

When installing the Global Parts A/C Refrigerant Discharge Hose (part number 4811973), ensure the vehicle is properly depressurized to avoid refrigerant release. Verify compatibility with Cadillac DeVille or Pontiac Bonneville models before installation. Use appropriate tools to avoid damaging hose fittings and confirm all connections are secure to prevent leaks. It is recommended to inspect related HVAC components during installation for overall system integrity.

Quality Assurance and Warranty Information

Global Parts manufactures this A/C refrigerant discharge hose to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality control processes to ensure reliability. Using part number 4811973 guarantees a replacement part that aligns with OEM specifications for Cadillac DeVille and Pontiac Bonneville HVAC systems.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005CadillacDeVille4.6LV8N/A
2005PontiacBonneville4.6LV8N/AA/C Refrigerant Discharge Hose - Compatible with GXP models.
2004CadillacDeVille4.6LV8N/A
2004PontiacBonneville4.6LV8N/AA/C Refrigerant Discharge Hose - Compatible with GXP models.
2003CadillacDeVille4.6LV8N/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.