OE Quality
60-Day Returns

Universal Air HA111738C A/C Refrigerant Discharge Hose
Overview of Universal Air A/C Refrigerant Discharge Hose
The Universal Air HA111738C is a reliable A/C refrigerant discharge hose designed specifically for BMW 525i, 528i, and 530i models. This hose plays a critical role in the vehicle's HVAC system by ensuring efficient refrigerant flow and maintaining optimal air conditioning performance.
- Compatible with BMW 525i, 528i, and 530i models
- Part number HA111738C for precise identification
- Constructed for durability and resistance to refrigerant leaks
- Designed to meet OEM specifications for fit and function
- Part of the Universal Air Discharge Line product line
About the Universal Air Discharge Line Product Line
The Discharge Line product line from Universal Air focuses on delivering high-quality hoses and pipes for HVAC systems. These components are engineered to handle refrigerant discharge efficiently, ensuring proper pressure and flow within the air conditioning system. The HA111738C hose is part of this line, providing a dependable solution for maintaining the integrity of the refrigerant circuit in BMW vehicles.
Detailed Product Description
The HA111738C A/C refrigerant discharge hose is designed to replace worn or damaged hoses in BMW 525i, 528i, and 530i models. It facilitates the transfer of refrigerant from the compressor to the condenser, a vital step in the air conditioning cycle. Manufactured to meet strict quality standards, this hose resists wear from heat, pressure, and chemical exposure common in automotive HVAC systems. Using the correct part number HA111738C ensures compatibility and helps maintain the efficiency of your vehicle’s air conditioning system.
Common Issues Addressed by This Refrigerant Discharge Hose
- Leaking refrigerant causing reduced A/C cooling performance
- Cracked or brittle hoses due to age or heat exposure
- Loss of refrigerant pressure affecting system efficiency
- Unusual noises from damaged or loose discharge lines
- HVAC system failure related to refrigerant flow interruptions
Installation Notes and Tips
- Ensure vehicle compatibility with BMW 525i, 528i, or 530i before installation
- Inspect surrounding components for wear or damage during replacement
- Use proper tools to avoid damaging hose fittings or connectors
- Check for refrigerant leaks after installation and recharge system as needed
- Follow manufacturer torque specifications for hose clamps and fittings
Quality Assurance and Warranty
The Universal Air HA111738C refrigerant discharge hose is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliability in automotive HVAC applications. Using this hose helps maintain the integrity of your BMW’s air conditioning system and supports consistent refrigerant flow.
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | BMW | 525i | N/A | Discharge Line |
| 2003 | BMW | 530i | N/A | Discharge Line |
| 2002 | BMW | 525i | N/A | Discharge Line |
| 2002 | BMW | 530i | N/A | Discharge Line |
| 2001 | BMW | 525i | N/A | Discharge Line |
| 2001 | BMW | 530i | N/A | Discharge Line |
| 2000 | BMW | 528i | N/A | Discharge Line |
| 1999 | BMW | 528i | N/A | Discharge Line |
| 1998 | BMW | 528i | N/A | Discharge Line |
* 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.