OE Quality
60-Day Returns

Global Parts 4811972 A/C Refrigerant Liquid Hose
Reliable A/C Refrigerant Liquid Hose for Buick and Chevrolet Models
The Global Parts 4811972 A/C Refrigerant Liquid Hose is designed to maintain efficient air conditioning performance in select Buick and Chevrolet vehicles. Engineered to meet OEM specifications, this hose ensures proper refrigerant flow and system reliability.
- Compatible with Buick Century, Regal and Chevrolet Impala, Monte Carlo models
- Durable construction for long-lasting refrigerant containment
- Direct replacement for original A/C refrigerant liquid hose
- Part number 4811972 for precise identification and fitment
- Designed to withstand high pressure and temperature variations
Product Details and Compatibility
This A/C Refrigerant Liquid Hose from Global Parts is specifically made for use in Buick Century, Regal, and Chevrolet Impala and Monte Carlo vehicles. The hose facilitates the flow of refrigerant liquid within the air conditioning system, helping maintain optimal cooling performance. With part number 4811972, this component matches factory specifications to ensure proper fit and function without modification.
Purpose and Common Issues Addressed
- Restores proper refrigerant flow in the A/C system
- Eliminates leaks caused by cracked or worn hoses
- Prevents loss of cooling efficiency due to refrigerant escape
- Helps avoid compressor damage from insufficient refrigerant supply
- Supports system pressure stability under varying operating conditions
Installation Notes and Tips
Installation of the Global Parts 4811972 A/C Refrigerant Liquid Hose should be performed by a qualified technician familiar with HVAC systems. Ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that all fittings and O-rings are properly seated to prevent leaks. After installation, recharge the A/C system with the correct refrigerant type and quantity as specified for the Buick Century, Regal or Chevrolet Impala, Monte Carlo models.
Quality Assurance and Warranty
Global Parts manufactures this A/C Refrigerant Liquid Hose to meet industry standards for durability and performance. While specific warranty details may vary, the part number 4811972 is backed by quality controls to ensure reliable operation within the HVAC system of compatible Buick and Chevrolet vehicles.
This part fits 37 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Buick | Century | 3.1L | V6 | N/A | |
| 2005 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2005 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2005 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2005 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2004 | Buick | Century | 3.1L | V6 | N/A | |
| 2004 | Buick | Regal | 3.8L | V6 | N/A | |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2004 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2004 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2004 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2003 | Buick | Century | 3.1L | V6 | N/A | |
| 2003 | Buick | Regal | 3.8L | V6 | N/A | |
| 2003 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2003 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2003 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2003 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Evap tube |
| 2002 | Buick | Century | 3.1L | V6 | N/A | |
| 2002 | Buick | Regal | 3.8L | V6 | N/A | |
| 2002 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2002 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2002 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2002 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2001 | Buick | Century | 3.1L | V6 | N/A | |
| 2001 | Buick | Regal | 3.8L | V6 | N/A | |
| 2001 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2001 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2001 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2001 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2000 | Buick | Century | 3.1L | V6 | N/A | |
| 2000 | Buick | Regal | 3.8L | V6 | N/A | |
| 2000 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2000 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2000 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 1999 | Buick | Century | 3.1L | V6 | N/A | |
| 1999 | Buick | Regal | 3.8L | V6 | 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.