Global Parts 4813477 A/C Refrigerant Discharge Hose

Brand Global Parts 4813477
Fits Chevrolet and GMC · 20 vehicles

A/C refrigerant hose. Transfers refrigerant in the discharge line between major HVAC components.

Discharge line design. Built for the high-side path from compressor to condenser.

Cross-references UAC HA112695C and H-662 for the same application. See all 2.

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AC Refrigerant Discharge Hose for Silverado and Sierra

Global Parts 4813477 is an A/C refrigerant discharge hose for the high-side line between the compressor and condenser. It is built for 2015-2018 Chevrolet Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, and GMC Sierra 2500 HD and Sierra 3500 HD applications.

  • High-side A/C discharge hose for compressor-to-condenser routing
  • Fits 2015-2018 Chevrolet Silverado 2500 HD
  • Fits 2015-2018 Chevrolet Silverado 3500 and Silverado 3500 HD
  • Fits 2015-2018 GMC Sierra 2500 HD and Sierra 3500 HD
  • Global Parts part number 4813477 for direct catalog lookup
  • Cross-references UAC HA112695C and H-662 for the same application

Product Details

This A/C refrigerant discharge hose carries compressed refrigerant from the compressor to the condenser on the high side of the system. Global Parts 4813477 is listed for heavy-duty Chevrolet Silverado and GMC Sierra trucks from 2015 through 2018, making it a direct-fit option for common HVAC service work on these platforms. Use part number 4813477 when matching the correct hose assembly for Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models.

Common Repair Uses

  • Replacing a leaking or damaged high-side A/C hose
  • Restoring refrigerant flow between the compressor and condenser
  • Addressing loss of cooling performance caused by hose failure
  • Repairing cracked, worn, or corroded HVAC hose routing on Silverado and Sierra trucks

Installation Notes

Verify the vehicle year, make, model, and A/C line routing before installation. Inspect mating connections, seals, and adjacent HVAC components for wear or contamination before reassembly. Confirm the system is evacuated, repaired, and recharged according to factory service procedures after hose replacement.

Quality Assurance

Global Parts catalogs this hose as an OE-style replacement for the specified Chevrolet Silverado and GMC Sierra heavy-duty applications. Part number 4813477 is supported by listed interchange references for catalog matching and fitment verification.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2018ChevroletSilverado 2500 HD6.0LV8N/A
2018ChevroletSilverado 35006.0LV8N/A
2018ChevroletSilverado 3500 HD6.0LV8N/A
2018GMCSierra 2500 HD6.0LV8N/A
2018GMCSierra 3500 HD6.0LV8N/A
2017ChevroletSilverado 2500 HD6.0LV8N/A
2017ChevroletSilverado 35006.0LV8N/A
2017ChevroletSilverado 3500 HD6.0LV8N/A
2017GMCSierra 2500 HD6.0LV8N/A
2017GMCSierra 3500 HD6.0LV8N/A
2016ChevroletSilverado 2500 HD6.0LV8N/A
2016ChevroletSilverado 35006.0LV8N/A
2016ChevroletSilverado 3500 HD6.0LV8N/A
2016GMCSierra 2500 HD6.0LV8N/A
2016GMCSierra 3500 HD6.0LV8N/A
2015ChevroletSilverado 2500 HD6.0LV8N/A
2015ChevroletSilverado 35006.0LV8N/A
2015ChevroletSilverado 3500 HD6.0LV8N/A
2015GMCSierra 2500 HD6.0LV8N/A
2015GMCSierra 3500 HD6.0LV8N/A
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
UAC — HA112695CH-662