OE Quality
60-Day Returns

Global Parts 4813479 A/C Hose Assembly
Reliable A/C Hose Assembly for Chevrolet and GMC Heavy-Duty Trucks
The Global Parts A/C Hose Assembly part number 4813479 is designed specifically for heavy-duty Chevrolet and GMC trucks. This hose assembly ensures proper air conditioning system function for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD.
- Compatible with Chevrolet Sierra 2500 HD and 3500 HD models
- Compatible with GMC Sierra 2500 HD and 3500 HD models
- Direct replacement A/C hose assembly for Silverado 2500 HD and 3500 HD
- Durable construction to withstand high pressure and temperature variations
- Part number 4813479 ensures exact fit and function
Product Details and Compatibility
This A/C hose assembly from Global Parts is engineered to meet the specifications required by Chevrolet and GMC heavy-duty trucks. It is compatible with the Sierra 2500 HD and 3500 HD as well as the Silverado 2500 HD and 3500 HD models. The part number 4813479 corresponds to a hose assembly that maintains the integrity of the vehicle’s HVAC system by providing a secure and leak-free connection between components. Its robust design handles the demands of heavy-duty use, including exposure to high pressure and temperature fluctuations common in A/C systems.
Common Applications and Issues Addressed
- Replacement for leaking or cracked A/C hose assemblies
- Restores proper refrigerant flow in Chevrolet and GMC heavy-duty trucks
- Eliminates A/C system pressure loss and improves cooling efficiency
- Prevents contamination from entering the HVAC system
- Addresses hose wear from age, heat, and vibration
Installation Notes and Tips
When installing the Global Parts A/C Hose Assembly 4813479, ensure the vehicle is properly depressurized and the refrigerant is safely recovered. Verify compatibility with the specific Chevrolet or GMC model before installation. Use appropriate tools to avoid damage to fittings and connections. After installation, test the A/C system for leaks and proper operation to confirm a successful replacement.
Quality Assurance and Warranty Information
Global Parts manufactures this A/C hose assembly to meet industry standards for durability and performance. While specific warranty details may vary, the part number 4813479 is backed by quality controls to ensure reliable fitment and function in Chevrolet Sierra and Silverado 2500 HD and 3500 HD models, as well as GMC Sierra 2500 HD and 3500 HD trucks.
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2018 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2018 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2018 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2017 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2017 | GMC | Sierra 3500 HD | 6.6L | V8 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.