OE Quality
60-Day Returns

Global Parts 4811930 A/C Refrigerant Discharge Hose
Reliable A/C Refrigerant Discharge Hose for GM Trucks and SUVs
The Global Parts A/C Refrigerant Discharge Hose part number 4811930 is designed for use in select Cadillac, Chevrolet, and GMC vehicles. This hose ensures proper refrigerant flow in the air conditioning system, maintaining optimal cooling performance for models like the Chevrolet Silverado 1500 and GMC Sierra 2500 HD.
Key Features of Global Parts 4811930 A/C Refrigerant Discharge Hose
- Compatible with multiple GM models including Cadillac Escalade and Chevrolet Suburban 2500
- Durable construction to withstand high pressure and temperature variations
- OEM-quality fitment for reliable sealing and leak prevention
- Designed specifically for HVAC refrigerant discharge applications
- Part number 4811930 ensures exact replacement for factory-installed hoses
Detailed Description of the A/C Refrigerant Discharge Hose
This A/C refrigerant discharge hose from Global Parts is engineered to meet the specifications required by Cadillac, Chevrolet, and GMC vehicles such as the Yukon XL 1500 and Tahoe. The hose facilitates the transfer of refrigerant from the compressor to the condenser, a critical function in the vehicle’s HVAC system. Constructed with materials that resist wear and corrosion, part number 4811930 maintains system integrity under demanding operating conditions. Its precise fitment reduces the risk of leaks and ensures consistent air conditioning performance.
Common Issues Addressed by This Refrigerant Discharge Hose
- Leaking refrigerant causing reduced A/C cooling efficiency
- Cracked or damaged hose from age or heat exposure
- Loss of refrigerant pressure leading to compressor strain
- Incompatibility issues with aftermarket hoses
- System contamination due to hose failure
Installation Notes and Tips for Part Number 4811930
- Ensure the vehicle is compatible: Cadillac Escalade EXT, Chevrolet Avalanche 1500, GMC Sierra 3500, and others listed
- Relieve system pressure before removing the old hose to avoid refrigerant release
- Inspect O-rings and replace if necessary to maintain a proper seal
- Use proper torque specifications when securing fittings to prevent leaks
- Test the A/C system after installation to confirm proper operation
Quality Assurance and Warranty Information
Global Parts manufactures this A/C refrigerant discharge hose to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, Global Parts typically offers coverage against defects in materials and workmanship. Using part number 4811930 ensures a reliable replacement that supports the longevity of your vehicle’s HVAC system.
This part fits 93 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2007 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2006 | GMC | Yukon | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2006 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2006 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2005 | GMC | Yukon | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2005 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2005 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2004 | GMC | Yukon | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2004 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2004 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2003 | GMC | Yukon | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2003 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2003 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2002 | Cadillac | Escalade | 5.3L | V8 | N/A | w/ Denso Comp |
| 2002 | Cadillac | Escalade | 6.0L | V8 | N/A | w/ Denso Comp; w/o Rear AC |
| 2002 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | w/ Denso Comp; w/o Rear AC |
| 2002 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | w/ Denso Comp |
| 2002 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Fitment: Rear A/C not included. |
| 2002 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2002 | GMC | Sierra 1500 | 4.3L | V6 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 1500 | 4.8L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 1500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 2500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 3500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Sierra 3500 | 8.1L | V8 | N/A | w/ Denso Comp |
| 2002 | GMC | Yukon | 4.8L | V8 | N/A | Fitment: Rear A/C not included. |
| 2002 | GMC | Yukon | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2002 | GMC | Yukon | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2002 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2002 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2002 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | w/ Denso Comp |
| 2001 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | GMC | Sierra 1500 | 4.8L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Sierra 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Sierra 1500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Sierra 2500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Sierra 3500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Sierra 3500 | 8.1L | V8 | N/A | w/ Denso Comp |
| 2001 | GMC | Yukon | 4.8L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | GMC | Yukon | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | GMC | Yukon | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
| 2001 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Fitment: Rear A/C not included. |
| 2000 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2000 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2000 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2000 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | w/ Denso Comp; w/o Rear AC |
| 2000 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/ Denso Comp; w/o Rear AC |
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Fitment: Rear A/C not included. |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2000 | GMC | Sierra 1500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2000 | GMC | Sierra 2500 | 5.3L | V8 | N/A | w/ Denso Comp |
| 2000 | GMC | Sierra 2500 | 6.0L | V8 | N/A | w/ Denso Comp |
| 2000 | GMC | Yukon | 4.8L | V8 | N/A | Fitment: Rear A/C not included. |
| 2000 | GMC | Yukon | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2000 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Fitment: Rear A/C not included. |
| 2000 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Fitment: Rear A/C not included. |
* 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.