Rein ACR0021R A/C Line O-Ring

Reliable A/C Line O-Ring for Audi and Volkswagen Models

The Rein ACR0021R A/C line O-ring is designed specifically for select Audi and Volkswagen vehicles, ensuring a precise fit and dependable sealing performance. This purple, application-specific O-ring helps maintain your HVAC system's integrity by preventing refrigerant leaks.

• Application-specific design for accurate fitment
• Compatible with multiple Audi and Volkswagen models including A4, A5, A6, Q5, and Golf
• Durable purple O-ring material for effective sealing
• Packaged in quantities of 20 for convenience
• Manufactured in the US to OE quality standards

Durable and Precise O-Ring for HVAC Systems

The Rein ACR0021R is an OE quality A/C line O-ring engineered to meet the exact specifications required by Audi and Volkswagen HVAC systems. Its purple color identifies it for specific application use, reducing the risk of incorrect installation. Weighing approximately 0.2 pounds per unit, this O-ring is designed to provide a secure seal in the A/C lines, helping to maintain system pressure and prevent refrigerant loss. The product comes in a bulk package of 20 pieces, ideal for professional repair shops or multiple vehicle maintenance.

Compatible Vehicles and Applications

This A/C line O-ring is compatible with a range of Audi and Volkswagen models, including but not limited to:

• Audi A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A8 Quattro
• Audi Q5, Q7, R8, S4, S5, S6, Touareg
• Volkswagen Golf and Jetta

Using the Rein ACR0021R ensures proper sealing for these specific models' HVAC systems, helping maintain optimal air conditioning performance.

Common Issues Addressed by This O-Ring

• Prevents refrigerant leaks in A/C lines
• Eliminates loss of system pressure
• Reduces risk of compressor damage due to low refrigerant
• Helps avoid moisture ingress into the HVAC system
• Maintains consistent cooling performance

Installation Notes and Tips

• Ensure the O-ring groove and mating surfaces are clean before installation
• Lubricate the O-ring with appropriate refrigerant oil to prevent damage during assembly
• Verify correct O-ring size and color match for your specific Audi or Volkswagen model
• Replace O-rings whenever A/C lines are disconnected to maintain system integrity

Quality Assurance and Warranty

Manufactured in the United States, the Rein ACR0021R meets OE quality standards for durability and fitment. While specific warranty details may vary, Rein products typically come with a limited warranty against manufacturing defects. Using this O-ring helps ensure reliable HVAC system performance and longevity.