HomeHVAC > Hoses and PipesGlobal Parts 4812940 A/C Refrigerant Discharge Hose
Part #: 4812940

Global Parts 4812940 A/C Refrigerant Discharge Hose

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500 Classic, Sierra 3500 HD, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, and Silverado 3500 HD
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Reliable A/C Refrigerant Discharge Hose for Chevrolet and GMC Trucks

The Global Parts A/C Refrigerant Discharge Hose, part number 4812940, is designed specifically for heavy-duty Chevrolet and GMC trucks. This hose ensures proper refrigerant flow in the air conditioning system, maintaining optimal cooling performance for your Sierra and Silverado models.

  • Compatible with Chevrolet Sierra 2500 HD, 2500 HD Classic, 3500 Classic, and 3500 HD models
  • Fits GMC Sierra 2500 HD, 2500 HD Classic, 3500 Classic, and 3500 HD trucks
  • Durable construction to withstand high pressure and temperature variations
  • OEM-quality fit and function for reliable A/C system operation
  • Part number 4812940 ensures precise replacement and compatibility

Product Details and Compatibility

This A/C Refrigerant Discharge Hose from Global Parts is engineered to meet the specifications required by Chevrolet and GMC heavy-duty trucks. It is compatible with multiple Sierra and Silverado 2500 and 3500 HD models, including Classic variants. The hose is built to handle the demands of the vehicle’s air conditioning system, providing a secure and leak-free connection between the compressor and condenser.

Common Applications and Problem Resolution

  • Replacement for worn or cracked refrigerant discharge hoses
  • Eliminates refrigerant leaks that reduce A/C cooling efficiency
  • Prevents system pressure loss due to hose damage
  • Restores proper refrigerant flow for consistent air conditioning performance
  • Addresses overheating issues related to A/C system malfunction

Installation Notes and Tips

When installing the Global Parts A/C Refrigerant Discharge Hose (part number 4812940), ensure the vehicle is properly depressurized and the A/C system is evacuated before removal. Verify hose routing matches the original to avoid kinks or interference. Use appropriate tools to secure fittings and check for leaks after installation. This part is compatible with Chevrolet and GMC Sierra and Silverado 2500 and 3500 HD models, including Classic versions.

Quality Assurance and Warranty

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 inspections to ensure fitment and function. Using part number 4812940 guarantees a reliable replacement for your Chevrolet or GMC heavy-duty truck’s air conditioning system.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010ChevroletSilverado 2500 HD6.6LV8N/A
2010ChevroletSilverado 3500 HD6.6LV8N/A
2010GMCSierra 2500 HD6.6LV8N/A
2010GMCSierra 3500 HD6.6LV8N/A
2009ChevroletSilverado 2500 HD6.6LV8N/A
2009ChevroletSilverado 3500 HD6.6LV8N/A
2009GMCSierra 2500 HD6.6LV8N/A
2009GMCSierra 3500 HD6.6LV8N/A
2008ChevroletSilverado 2500 HD6.6LV8N/A
2008ChevroletSilverado 3500 HD6.6LV8N/A
2008GMCSierra 2500 HD6.6LV8N/A
2008GMCSierra 3500 HD6.6LV8N/A
2007ChevroletSilverado 2500 HD6.6LV8N/A
2007ChevroletSilverado 2500 HD Classic6.6LV8N/A
2007ChevroletSilverado 3500 Classic6.6LV8N/A
2007ChevroletSilverado 3500 HD6.6LV8N/A
2007GMCSierra 2500 HD6.6LV8N/A
2007GMCSierra 2500 HD Classic6.6LV8N/A
2007GMCSierra 3500 Classic6.6LV8N/A
2007GMCSierra 3500 HD6.6LV8N/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:

15-3348615-3389915-3473215338992593760256487A4-101814AHA70-0177H-1223HA112051CHOS010969

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