HomeHVAC > Hoses and PipesGlobal Parts 4812143 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 4812143

Global Parts 4812143 A/C Refrigerant Discharge / Suction Hose Assembly

⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.33Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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 GMC, Sierra 1500 and Silverado 1500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Refrigerant Hose for Chevrolet and GMC Trucks

The Global Parts 4812143 A/C Refrigerant Discharge / Suction Hose Assembly is designed specifically for Chevrolet Silverado 1500 and GMC Sierra 1500 models. This hose assembly ensures proper refrigerant flow within your vehicle's HVAC system, maintaining efficient air conditioning performance.

  • Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500
  • Part number 4812143 for precise identification
  • Durable construction to withstand refrigerant pressure and temperature variations
  • Designed for A/C refrigerant discharge and suction functions
  • OEM-quality fitment for reliable HVAC system operation

Product Details and Specifications

The Global Parts 4812143 hose assembly serves as a critical component in the air conditioning system of select Chevrolet and GMC trucks. It connects the refrigerant discharge and suction lines, facilitating the transfer of refrigerant between the compressor and condenser or evaporator. Manufactured to meet or exceed OEM standards, this hose assembly is engineered to resist leaks, cracks, and wear caused by heat and vibration. Its precise fitment for Silverado 1500 and Sierra 1500 models ensures straightforward replacement without modifications.

Applications and Common Issues Addressed

  • Replacement for damaged or leaking A/C refrigerant hoses in Chevrolet Silverado 1500
  • Restores proper refrigerant flow in GMC Sierra 1500 air conditioning systems
  • Solves issues related to low refrigerant pressure or A/C system inefficiency
  • Prevents refrigerant leaks that can cause compressor damage
  • Addresses hose wear from age, heat exposure, or mechanical stress

Installation Notes and Tips

When installing the Global Parts 4812143 hose assembly, ensure the vehicle’s A/C system is fully depressurized and evacuated by a certified technician. Verify the hose routing matches the original configuration to avoid kinks or interference with other components. Use appropriate tools to secure fittings and check for leaks after installation. Proper handling and installation will help maintain system integrity and performance.

Quality Assurance and Warranty

Global Parts manufactures the 4812143 hose assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality inspections to ensure reliable fitment and function. For warranty information, consult the product documentation or contact the manufacturer directly.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002ChevroletSilverado 15004.3LV6N/A
2002GMCSierra 15004.3LV6N/A
2001ChevroletSilverado 15004.3LV6N/A
2001GMCSierra 15004.3LV6N/A
2000ChevroletSilverado 15004.3LV6N/A
2000GMCSierra 15004.3LV6N/A
1999ChevroletSilverado 15004.3LV6N/A
1999GMCSierra 15004.3LV6N/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:

15-311051505046215311051921321040863056409630835781147A4-100040AHA70-4905H-362H362HA10461HA10461CHOS011490

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