HomeHVAC > Hoses and PipesGlobal Parts 4812501 A/C Refrigerant Discharge Hose
Part #: 4812501

Global Parts 4812501 A/C Refrigerant Discharge Hose

⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Pontiac, and Saturn, Terraza, Uplander, Montana, and Relay
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Reliable A/C Refrigerant Discharge Hose for Select GM Vehicles

The Global Parts 4812501 A/C Refrigerant Discharge Hose is designed to maintain proper air conditioning system function in specific GM models. Engineered for durability and compatibility, this hose supports efficient refrigerant flow in your vehicle's HVAC system.

  • Compatible with Buick Montana, Chevrolet Uplander, Pontiac Montana and Relay, and Saturn Relay and Terraza models
  • Direct replacement for OEM refrigerant discharge hose
  • Constructed to withstand high pressure and temperature variations
  • Ensures leak-free refrigerant transfer within the A/C system
  • Durable materials resist wear and environmental damage

Product Details and Compatibility

This A/C Refrigerant Discharge Hose, part number 4812501, is specifically designed for use in Buick Montana, Chevrolet Uplander, Pontiac Montana, Relay, and Saturn Terraza and Relay vehicles. It connects critical components within the HVAC system, allowing refrigerant to flow from the compressor to the condenser. The hose is manufactured to meet or exceed OEM specifications, ensuring proper fit and function without modification.

Common Applications and Problem Resolution

  • Replaces worn or cracked refrigerant discharge hoses causing A/C leaks
  • Restores proper refrigerant pressure for efficient cooling performance
  • Eliminates hissing or refrigerant odor from damaged hoses
  • Prevents system contamination from hose deterioration
  • Addresses A/C system failures related to refrigerant loss

Installation Notes and Tips

Installation of the Global Parts 4812501 hose requires basic automotive HVAC knowledge and tools. Ensure the system is fully depressurized before removal. Inspect all fittings and O-rings for damage and replace as necessary. Properly torque hose connections to avoid leaks. After installation, evacuate and recharge the A/C system according to manufacturer specifications.

Quality Assurance and Warranty Information

Global Parts manufactures this A/C Refrigerant Discharge Hose to meet industry standards for durability and performance. The part number 4812501 undergoes quality checks to ensure compatibility with Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza models. Warranty coverage details are provided by Global Parts and typically cover defects in materials and workmanship under normal use.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2006BuickTerraza3.5LV6N/A
2006ChevroletUplander3.5LV6N/A
2006PontiacMontana3.5LV6GASN/A
2005BuickTerraza3.5LV6N/AUse For w/ Rear AC Before 1/31/05 or w/o Rear AC Before 9/04/05 When Compressor Change
2005ChevroletUplander3.5LV6N/AUse For w/ Rear AC Before 1/31/05 or w/o Rear AC Before 9/04/05 When Compressor Change
2005PontiacMontana3.5LV6GASN/AUse For w/ Rear AC Before 1/31/05 or w/o Rear AC Before 9/04/05 When Compressor Change
2005SaturnRelay3.5LV6N/AUse For w/ Rear AC Before 1/31/05 or w/o Rear AC Before 9/04/05 When Compressor Change

* 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.