Rein CHR0651 HVAC Heater Hose - Heater Inlet To Flange

Overview of Rein HVAC Heater Hose for Audi A4 Models

The Rein HVAC Heater Hose part number CHR0651 is designed specifically for Audi A4 and A4 Quattro vehicles. This application-specific hose ensures a precise fit and reliable performance in your vehicle's heating and cooling system.

• Reduces installation time with a ready-to-install design
• No cutting, refitting, or adjusting required
• Prevents leaks by eliminating reuse of old quick connectors
• Resistant to heat, salt, road debris, oil, and other contaminants
• Includes heat shield for added protection

Detailed Product Description and Specifications

The Rein HVAC Heater Hose CHR0651 is a single rubber hose measuring 15.38 inches (39.07 cm) in centerline length. It features two hose ends with different diameters: one end with an inside diameter of 1.33 inches (3.38 cm) and an outside diameter of 1.61 inches (4.09 cm), and the other end with an inside diameter of 0.72 inches (1.83 cm) and an outside diameter of 1.06 inches (2.69 cm). The hose is black in color and comes with a heat shield to protect against high temperatures and environmental contaminants. Manufactured in Turkey, this hose is engineered to withstand harsh conditions commonly encountered in automotive HVAC systems.

Compatible Vehicles and Common Applications

This HVAC heater hose is compatible with Audi A4 and Audi A4 Quattro models, providing a direct replacement for the original equipment. It is designed to address several common HVAC system issues, including:

• Leaks caused by worn or damaged heater hoses
• Installation delays due to improper hose fitment
• Failures from reusing old quick connectors
• Damage from exposure to heat, oil, and road debris
• Reduced heating efficiency due to compromised hose integrity

Installation Notes and Tips

The Rein CHR0651 heater hose is engineered for straightforward installation without the need for cutting or modification. The application-specific design ensures a precise fit, reducing installation time and minimizing the risk of leaks. It is recommended to inspect all connecting components and replace any worn quick connectors to ensure a secure seal. The included heat shield should be properly positioned to maximize protection against heat damage.

Quality Assurance and Warranty Information

Rein products are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The CHR0651 heater hose undergoes rigorous quality control to resist heat, salt, oil, and road debris exposure. While specific warranty details may vary, Rein typically offers coverage against manufacturing defects. For exact warranty terms, consult the product documentation or supplier information.